Luận án Góp phần nghiên cứu hệ sinh thái vườn nhà vùng đồng bằng sông Cửu Long và thành phố Hồ Chí Minh

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", "!""",:,:i',, ~"'"+ Tanq "II" tu _)~r-'L",.I em. ltilt pha CeiL 1'1..11 dill, '/drlq sa '!' t "1" ",,"t Iii 1 " " " i '0'\ "; ""'1'" f ,, (~,' l ~;r:i 'd C~;,","") 1,) 1,,:::>1" ",<;, "'d""""""",,t,1 v"-"C,,,rl/. qlf':!y t,'unq bInrl q1py tr"unq blnh vi\I., l"le)i hbnq v ~'I , ( - CIi ch, pH:::::h,~;. s~nq, 16m d6m 1"'1 o\\ :" ),,,",r" ," '; C" I'i C" t" c", t' t'i (' I 'I" " ' i )' r'il '" 1')" i ": r" ("' ( " (" I 'I ' ( :' ) ',' ("'; ("" " ':::r"""" " ,"c\r' r"/ "~""".cl""" """"'"I",""""1",1,, r') ~;r"i( " \,,,~/.,t') ("'\ I'i( " '-' I\( ':~r" ("'t:'::: ll" i( "'r""':!;'::i("' (r' t' t"'~" r" I" r:'l,,':::r' ("' {:' (" I 'I'/j' lr "' I,"':> t" ("'r" 'll '([ " r" ( ')':',~ ""~"""""",:,"""",~,,-<~, ..I'"",..""I,ldll,.!,cl'""J::,""'" 1"':,1".11",11,: c't rAt nhi~u. thnn diJ~i th~v xu~t hiin vt~~6 dJu v~t eu~ d~t e~t biJn, m~us~cdLlde "'thay ddi ~6 r0t ~ ~8 5~U }j5 em, c1nq xu6nq sau 1li1':lcr1d q1 P,y c,\nci mc:mhch(ln(j t,(~)dii(t yi:(m,~+tiI do Ii + r(c,Lop",d(~Jc. * Xii Long Hoa: "" Di ,) h 1 nil c "Hi: 1. ~:"i"?m F,), :(t' C"" " i ;'\y i:~l\1 \ ("::'it ll"; ,,,, [,,(:::')" " r')t "' ("') ("' t".'1) '1"'" "',, '"" t" "~,,, ':" I""'" '" I" , . *' Xa Hi ~LI 1l1: D.i a hI nh e an, nh&(t 1~" e ~)C q i ;':)nq c {,I., J ""1. .:;'nl" -- Iinh ch;:(t r1i~t: ".. 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I [ I t t dthuoc 'lung uiiL cpcmg ea':, 1" 'I'n manit, phE?r}:lt. . . ). T~ng e6 59 lobi, trong 06 e6 44 lobi c&y trbng, 15 th~c v~t hoanq, titea ehia nh~ salt: * 8 iD~i cho g3, c~i, xiV d~ng (So oaa,b~eh dAn,trp,tr6c:, me keo...) * 1~"iloai dID qua (nhan, :-:oid, m:lt, t:1D Thiili Lan, ,.nan~~cklu ta, ,N 1 Vll sda. b~di...). "' I " d ' I ' ,~I,:) oal unCI .::\Incan,l. 41 " .,'" I ' It ,-! * , Oi':\1 'clung am", H,loe. * 2 1dli rilIng 1A\fne::~\y c6ng nC;:,lhiEh), n~tjc qi lli khf\t. I:j Io.;\i dltn~~1,\m qi.:,\ 'l~. .. * fJ Ioai dl~tng I~\fn r'.:H,I. l~dnq thl:k:, thl,lc: phi;rn. * ~ Ioai ebn I~i la c~ va hoanq d~i, c::h~ac6 c6nq dyng. Cay tr~ng th~~ng cOng thlch h0p ddt nh~. pha e~t n~~ctho6t vb hcang clai ~ c::6c v~ng di~u tra cae 'l~ng d~t khac (ddt ph~ sa ngQt, nhanh. Caytr"i~)[1gc:hi6m ~u th"'; U\ nhan, mang e::~\Uta, ci.e:: 10<;11b"p, ef.c Io.;,d, I:hoai 1ang, tllui:;c 1tit, b{~p, taD... Th~c v~H,tH)i::\nC;:Jd~i chi &m~u thi~; 1 \ > 1 ,', I ' 1 I a: Ct:) Uc r"i:\U, ,:;uc sac ':a, uc... Chl\ ;': ""'; 1 "'1" l ,,)~,...~ t, t"":; I' t,.., ;,t:~~:' l"' t' t"':,>:"",, "' 1,,2.. ,~,t :t'\.,;:-"- ,..)L .,1..I<-;-llg .Ldl LU .1\:;, ..1"'/ LLII ..1.1'1 ,.ILlJ Cjlt:\fl t.,ldCl 5<:1" Clf:,U t'.IF.'f\ ngoai canh, nh,:~nt,e:;.t:iC di)nq . - Nhan do tr"bnq tI'J 1;h.\ d;:h it CJ:I c::{~ymth, tr.f:HI<J nf!n khf'ng CC) 1unq t ,v ' I ' l .v t '" t ., [ ," I " " I I I , n'lan, mi.~ a n'jan t'11..\on<;p 'ICY: tn, c:c;,m.fIIOrll], en, .1 "11,1fflUi':i, 1<:,;:,:,(:;;veil vLtn9,l£(t ell I,,\[) bat bi:>i (2 VI}HH~la). 6. ,.tc,jt55 roo Idnh tieu biJu: ~1h 1nIl .1: V~;Jn t i:~p Jr .Co B = 5b~g, r~eh, m~dnq (c6 ho~c kh6ng ). b = Th6 c~ v~ v~~n nhb . - Nhb . - V~~n: Tre, tr6c::, nhan, manychu ta, v6 s~i, sd ri, chanh, dJa, me d~o IOn hat, chu6i. - Ao c:' (c6 ho~c: kh6ng ). - Chu~ng: Hew, tr~u, bb. , .'! .. '" ,I ,', J - Glenq : (f"'han Idn .La co). c = Ru6ng 16a (c6 hoic kh6ng ). C&u tr6c : s~ phin t~ng: T~nq A}.10 m : D~a, tre, tr~c:. T~n~B : 5-10 m : Me, v~ sJa, rikll::lL 11":::;1111 CIIII(;i, <::Idr:i. T~ng D : 0-lm : C~ ChU8, ~t, daD 16n h6t. nhin (tr0n 10 nim) mi'>n I] ,:,>,11 i, ;', , .... r' 'u, t')~\p,thudc: 12., htIC).;;iiI'H'IY, co dop DO Hh~H20: VU1IJGBiT GrONGCAT:Wb'NMA1~Gclu TA(xA TAli!THANH,H.GOcthm 1DONG,TIHHTrib~ GIANG). ... Khm 2I:vmm tilT GIONGGAT:vU'O'NlIfflAlQ(XATAN TIDiNH,H. GOGONGfJONH,T.Tlh GIANG).-- ~ hlnh 2: Chuy&n canh I VI --- I I I ~/" \y- I/1"// I I ' I I c... j"'---,---,--- a = 58nq, raeh, m~dnq (e6 heir:: kh8nq ) b ::: \I~~j;;' nh i, v i,\ t hi:~ ;:tJ . ' '" ".. Nh.\ . VtJ~n : TAe, nhin, ming ehu ta ()e e!\: (c{) hC);~;c khi:\nq ) - Chubnq: hee (c6 heic"kh8nq) """ (",<"",""'",, t"""" ] (\"" J :""'~' ) """ "1f",fHJ\[..ldn"CII,,dLL. c ::: "(U6rH;!lLlo':\ (c{) ho~k kh6ng) ("'" "t" "l ..". C' 1 ",t.. ::'" "t,~"""",au ..rut.. ,,)1.,1[, Ian ..aII!J. T~nqB: 5-10 m: Nhin tr&n 10 n~m. T~n~C: 1-5 m: TAo ,minq chu ta ,nhin d~ji T)hH:' J) : 0 "" 1 m : Pau ~ c (~. "'" d .:Ii " :I () nii:\/fl . - T h > h h !. .\, h >" , .:I"'t ' !. ' t 'Ff 1 70)i. j, an p an vLlon n a a "'Ling ua glong ca : \ -'11,1 LlC.L ..', Nh.\ : Nhln chunq c:t\(::: tl(:') [j) VLI(::Jn nh;', ntH.! ~:;,HJ :" , . Phhn Ijn e6 sin chdi . Khe1nq 30% nh~ qach, . ' , -' .." , t ' ,:' ,::' "nlla co Ci':\C qli:in: nli:\ OE'P, kh' gi~ nh~ trbng vtJ~n. . Khe~nq 50 % nh~ ]A trunCI nha khD hit;m.""n;:Ji ,,",cSrH] dl\ ~ir,. ." f~t- c'; I~ [ '1 ?0 ~ I' I" I~ 1~' I' t.. (! " I -(~)I- ("I (" (~,""'<"'":"~,,,,,,'.'d c"ol,J',I"I::,,""".! con vat 'lJ\. "',' ' t ,'.' I ' "" , I ' ..: t 'b 'lung ca~ 410ng La: co c:au'ruc tYf.i~ F'm W:::"i""<j()':O. ;.:£:,y LtJ~jnq, hc,;:;;c nll,~i ne:tndLIC. Tn::Hlg I' ) " ' ) ( ~" I '" ,.', ,:,t" ~,(""'I"" I" I",:' 1:0I'" r' I" :~" ':' t","') j:)" (:,'I' c::(":.'1'" """",J~:,'"<.I"",I"U,,..II, Ild'-",.",J """J"" blnh: 3 qian, 2 chAi, phbng kh~ch, 1'.1",,::\kh/,cl',, r.l,i:, kho. Oi:3i Ehng - l" t"'c'c "c:,t . c:~;:' 1" ("\1"'('" r'::;,-, "t"" r"" c"':'I""" ( ") ,,~, 1"',r ) :: I ' ("" ("'I "::' ," (m ,""' ,"'"", c", )', {"',I vd.,..d,d"":,1"..d.,r"""I,,:v<..\ ""d"'",LI",..,I: ",. Ch~~nui:h: * Hpo: T l nh hEW th it. *" F,i",; C;(:; lddr"q b,\ nl"'ii::'lI l""c'h'll":':u d/; 1:/.(. r~"'" (rti/:r *" [;~; ;~'I;~l~:lii"::(nr':ih c;ij'r,,:i:):/ "::)~>;'C:[:H; (J('O:iirl'~'f ".." I. * AD cA: D~ dlhu kiin ntJ~c khan hi6m n0n sJ h6 nu6i c:~ ttJdnq dJi " t(I ' t"~"""':' l") 4().! ) "..!":" ] ",..,:..,!...:::, t""" ) :",: t """,,,,,,", (,,,.."" "\1..",,, "" C",!-1 ,IDc::\lHj ,),""""""'.' t.c::\L ,Uc:Ll Lc::!. ru,pll."<::1.l ""Lidfl, ",,1':,:1,OlE, "Ud..~ <::IC aDcA chi hl0n di0n mu~mtJa, din gin Tit bi can, ch0 h6 dAnh bit v~ ddi d6n m~amIla n~m sau th~ c:A ti6p. , '1'" f" "' t J, t ',,' """ I 1 II " l t "",, ,"" ,*, om: "~a" l":H:;~\C: gdn n'iLI :;"'Ion <;;.1co H:i nUL\l * Ong: Kh6ng nu6i. Ri&ng xi Hi6u T~,c6 m6t thunh~pthim khnAng 200.000 d/ln~m. h 1 nh chiiin nut)l h£'~o c:Cir"IL,1 r",I'li cAc 'l0ng khAc:, thd~ng 1~ L8m. ,,"; ,,', ".' 1"~' !:;:,[:;he) n;:,\u J"'d!;Ju Clt~! I:;.:\n, '" fl';HH~ r<w: KhuZillQ D::':;~~h6 CC) h~\lH:1 rim, c)'n J,",i 11,(Hig c/:;, himq Y"dO l ~'f!) "\~:";r"", ("I So) t") ' ,'t' "(":1(')'/) "t"'r""""" ", t,,(::, !m t:'~, ,""(:>"1:"("" li IJ"j~!) 1""""'1" ,{", " "..,. ,[":""' I.-"C""' ["' C",),"' ( """,, )'<""""'::",c::, ,',:'" "",l.""""""',I"",..I<"",',,I:.-,,""."" ",'..""",dJ" ""J/.. HI 8. Sd d6 phan b6 cay tr6ng mqt 56 hq: (Phl,! ll,!C 27) 9. Hii?u qua kinh td: a. Nh~n >:et: B~ng ph~n tich hi~u drt ChD tha"y: qu~ kinh t~ c'c v~~n di~u t~a v~ng da"t gi6ng B~t de thi~u n~~c. thi~u cha"t dinh d~anq nfn trbnq 16a n5nq su~t I ,. "~ ,-! ' r '" ,,;,"', " -, '. ' .' -', ,..... khong cae, tl..l 1 c.IE~n ..~vu, th~ong nhat .lei I ',,'u, VOl le;n t~c X khoJmg :: 140 c1, nhL1 C) Vl\f"le;J phrm m~n vi, rrl~;II)])L,U D) t, - VL1(:Jnt.~p: X 't""-' (')'-)'7 ( " )( ')'~~ L,q 2D( ""!"" l -:, (.., , " I":C'.."..'.. -'1 '-" " - , j "'- ) ..1..1,,;,-,-,-"',,_D);I ",- LdL ,Od1 "If::! ,llldll LrUL ,L) 1111 ,C!..Id - 'Al(Jn chuyfn c::anh C~iC:: I oai: T~iO hdn: X.::: .I.O()O-':;~OOO d) ,DL-' 2 - '1-' ,m~ng c::~uta,nh~n ...Idi tLk caD fuy nhifn nh~n ph~i chon gi6ng long nh~n v1 nh~n th~~ng gi~ tha"p,quh kh8ngngon, kh'ch hbng it chu6ng. T~o n6u d~u t~ k9 thugt. gi6ng, phin him thl k~t ~J~ cao. Cbn m~ngcku ta tuy n5ng sua"t kh~, thich h~ d~t trbng c::~tnhLlng do gi~ ch thi tr~~ngthJp hdn t~o vb long nhin nfn c6 m6t s6 ch~ v~~n ch5t m~ngchu ta tr~ng t~o . - Nqoai r"a, tr"bnq e::,\ ChUcil I di b~1c 'Un.l ejdck cCinq kli(:\nq thUi'.i1c2iv 51'1 ~"-X -'- .l.r:,-},- :'l rL.u..;,(JD " I":'" ', 1..2: ,../ :""\ I,:,,::::' ..I"=:'-, qUd, -' ~..cu L)y ~'111',' 11,ILHlq 1..ld.l, Ld UJLJ "J..,.'II Lldm ,,_AJc. rl)"'~.. ,~~ 1)/1"r'l ()e ' )r" ,t " I( :'Jl ' I " " e'Je"'),"\' I" ,"' (::"r" q( ~I "o" "" /,,":"'1" 1" 1"" ':: ""': ,\ r" ",' (":'""..<::: (::'; r" (-'l' ('~':"" r"',:\,t d I, , 1..1_.. \'c,l.. ..,1_, .I, , h,J" ,<..I. , ,1 II,:,.. ..,.. I,J Jdl.. cJ; do di~u ki~n b~t bu6c kh6ng th~ trbng 10ai c~y 5n qu~ nbo kh~c,n6ng d~nth~~ng trbng hbnh,t~i, thu~cl~, kHoai lang...L0 dl nhifn thu nhgp kem hcJn c:~iC vLl,':)n c ~i',;' an qu~. ,- Cae h6 c:b nl..l6i thfm kh6ng it c::ho I;;li"'1c11nh. CEI, beu, h(3 t h Li(~:)nr::,1cO!/:<11CJ c,lC:.r:' ph~~;n tl"'IU nIJar b. Bang phan tlch hi~u qua kinh t~: (Bang 40 d~n 43) 10. Fhlldng huang 511 dl,mg >".Rcih t~Q: uJt gibnq c~t Ib loai c1Jt cb khA nanq qiJ nd~c k~m. da"t df hi'\ i' J " ,','" ,,' c>,' ' , ' kh6 can va thoai boa, c1~t tLidng d6i ngh~o dinh d~dng nfn bifn ph~p trL1(JcmJit la: - ch6 ~ bf th6ng th~y I~i td~i nd~c t6t df d~mb~o ngubn nddc ng~t Tanq c::d~nqb6n pHgn nhJt Ib phan hJu ,;- \ ,-, , . :.:' ~a, 1108 maLl, n!..long ray. c::d d6i val c:~c:: vd0n e::i::iy ."In C~c loaf phan h6a va be'm nl~i ~u 1£~n. hoc nhLl NPK, d~u t6t nhdng c~n br)n J, t, h6n S:d~\U ~m lai: ugy la v~ng dJt thuan Idi chu vi0c trbng cgy 5n quh vb e::ay c6ng nghifp ngtn ngby nfn c::~c ch~ vL1~n c~n Idu ~~uJt thD~t nd~~ nhanh, n6ng d~n thLl~ng trbng c::~c lo~i cgy tHan CJ6, r~, sgu * Ubi v~i c~c vd~n tap cCi nh0: xobi, chu~i... kh6ng cb di~u kiin dJn h~ d~ trbng m~i thi nfn d~ vb ch5m sbc:: tHee khh n5ng c6 d L1c;k . * U6i v~i c1a"tv~~n c6 di~u kifn trbnq m~i th1 nfn trbnq c::~v 51'1 ' t '", I ,', ' I " ",'" n, .. t - t ' "~a, rang Cil..lven canh cac oal saLt: nhan. manq caLl ~a.ao. cae:: lo~i cay ~ho g~: tre, tr6c,... 'vb c~c hoamau, ~~dng r~~ nhl.!: 'mi~, thuc;c I~, ca c:hUI,i,h~nh, t~i... ~ di~u ki~n thdc pha"mgi~ caD, nd~c: khan Hi~m, nu6i heo e::6 nhi~u tr~ ng~i, c~c he nfn nu6i thfm triLl, bb... 82 Th ' t H G' C .'. (:L"\"' '1- -,-"" G ' '(' I (,.t t'/r"j- th "n t-h /'1n R/'QOI"1)anl., . :10 ,ong uong, . Ien larLJ ,:lIB, _1.1.1 , ,L_, ". ar,,-., --, J" ."-', 1: (Bang «i,O) ~ * * * * * * * * th~c :cbc loai BV:B~u v~o :Bku ra :Ldi t~c :Ldi :DoanhKIJu: TV' : (0) : (d) :r-6nq(r1) :h~k/m2;lcJj : : : : : (d/rn2):CPSX: * * * * * * * * : Ruong LLla * * * * * * * * " , 'Trong vl.ldn: : : : : : : : '~? h . - l t::" .r""~ ""~ t .1"j."en. :Thue NN : 15.000: : ,_..1~3.CiOO: :Cong :1055.000:3500.000:2445.000:X=1630:2,30: * * * * * * * - I t::" .1\l h ~ th 1rl ."'!(I-.".~""i". 189" (;')"'\' 1/\q"'~'7t::"( . . .U, oJ . ~ an ':' L._ng.'_J.J_.~..u. ..U lL. _..~..',)u . . . Thue NN : 15.000 :. -- :_1~.:i.()()O: - : :ccmh: C9ng :321.250 ~1890.000:1568750 :X=1045:4,90: : * * * * * * * * 0.02 : c~ chua :50.000 : 300.000:250.000 : , :Thu§ NN : 2.000 :... : _..2.Ci()0 : : C6ng :52.000: 300.000:248.000 :X=1240:4,76: * * * * * * * * : . C~ :235.000 :750.000 :515.000 : ft , .of t"t" . ," '"In . . /, "'1'";1"1.lue." . b.Ut~. .", . ,.t..t,., '- : C9ng :241.000 :750.000 :509.000 :\=1273:2,11: * * * * * * * * } .'. . '." I'. ~', 71-. "?""i-). ,.J.(j-j";!"' . i../,7-j7""i";.y-,.,.;) 7,--:,' ,1.,""'('" .Tong cong .Trongv,Jon,Ld 1._.9.._~.C.6qq._,tc.). 1_,c"..t,.."-1 9 ,,...t~Jtlgu : : : : : : kethcjp ~ * * * * * * * * Chan nuoi 0,04: r' .'. "'. ,,'. ""'" ~'. 'r-"",!" .' ~/Qq")an lay, H. Go Gong lay. T. Tlen GIang \,."lIB. tInt! theo thBflg 8.' I, .U, (': (BAng 41) * * * * * * * * " I, ,.. "'. \ "". , . I . ' ., .,:' Cae tllnh thLlc:Cac: loal Ei\} :Dau vao :f)au r',,-~:! cn tl.lc: Lcn : DoanhKlell.: TT,CN : TV : «(]) : id) :r-'onq<o): t.!~Jc/rn2:ldj: : : : : : (d / rn:;:~): CFS X: * * * * * * * * Ruong : LL!a : - : ..-: --. : : _.: - : * * * * * * * * Tr ' o" ng vl.'~n . t"ha ~ n tretrl. ' !c ' 47 Q<")n. . '\' L1d' n 'IU ." , - . W'-' .,~,'-_.'..\ '-' '..'-'~, . 'T.' 0,20 ha :Thu§ Nt-.! : 20.000: -.. : _,20000:.- : :tap: : Gong : 67300 :1580000: 1512000:X=756 :22.5: : * * * * * * * * (B21ng 42) * * * * * * * 1 : hinh th~c:C~c loai DV :D~u V~o :Dku ra :Ldi t~c :Ldit~c:DoanhKiJu: TT,CN : TV : (d) : «('1) : ~'onq(d) :/~2 :ldi: : : : : ~(d/m:':~):CPSX: * * * * * * * i ~ng : LLla : - : - : - : - : -: : * * * * 7---* * * t bng vLidn : : : : : : : : 45ha: 0,02:T~o Th~iLan:570.000 :4500.000: 3930.000: : Chuyir :Thu~ NN : - : - : - :- : :canh: :C6ng :570.000 :4500.000: 3930.000:X=1965:6,90: * * * * * * * 0,20:Minq cku ta :540.000 :2.000000: 1460.000: "', :Thui NN : C~ng :540.000 :2.000000: 1460.000:X=780 :2,90: * * * * * * * ~ 0,05:Chu6i,nhin :157000 :1270.000:1.113000: : Thu~ NN : - : - : - :- : C6ng :157000 :1270.000:1.113.000:X=2226:7,08: * * * * * * * ~ 1 '. \ - T6ng c6ng :Tr6ng vLidn :1197000 :7770.000:6573.000 :X=1460:5.50: : * * * * * * * * . ,o!;, ..:'1 '~" ; ., 1 r"'- ",~ Tu, H. Tleu Can, T. C~u Long (81a tlnh theo_nang 10/1.90, <Bang 43) * * * * * * * * c hinh th~c:C~c lo~iDV:Dku v~o :Dku ra ~ Ldi t~c :Ldit~c:DoanhKi~u: T, CN : TV : (d) : (D) H'cmq (d) :/~)2 :ldi: : : : ~ : :d/m2 :CF'SX: ,: * * *---~ * * * * * ~ng 0,5ha :L6a :976.000 :1740.000 :764.000: : : :. . :Thue Nt-.! : 50.000: - ::'::-;(i.OOO: - : ::,"2\11..,1: : C6ng :1026.000: 1740.000: 714.000 :X=143 ~0,70: : * * * * * * * * Jng v~dn :Tre, chanh: : : : : : ,10ha :dLTa :2.900 :211.000 : 210.100 : :\i~dn: : ThLl~ NN : 10.000: - : 10.000: - :t.<?-p: : C6ng :10.900 :211.000 : 200.100 :X=200 :18.35 * * * * * * * * Mnnu6i ,04 ha : Heo (3th~t, : ln~i):1810.000:2725.000 : 915.000 : : Bo(4con) :3.200000:4.200000 : 1.000000: : C~ : 30.000:200.000 : 170.000: :Thu~ NN : 4.000 : - : -4.000 : : C6ng :5.046000:7.125.000:2.081000:X=5203:0,41: -- -* - - - * - -- -- *-- --- -- *- - - -.--- - -*- - * - --*. - - - - - * 6ngc6ng TrbngvL{dn,CN:~'i.O54900:7.336.000: 2281100 :X=1629:0,45:1'!~ng;_nG ------- - - * _.- -- - ---.* -.--- - - --*.--- -. ..... * - ...-..- - - - w--- - -- - *-- - --. it.-K.:£LJ1!"P '. , ' .. F. Vung dit xam tren phu sa co: Phin b6 tr&n e~c b~c th~m,ph~ sa cd, ch~y doc thee bi&n Nam- Kam pu chia, nh~ h B~c Dbng~h~p M~~i. girJi Vip't .' ..:I ~ 1. f)~c ui em: , ,1" , , " ,~ Nhcm oat xam 18 m9t trong nh~ng '" B~' ",' , " l ' t " ,Dong ,ang Song C~u _ong, CD plan ~ng " ) " N I" " I j , ~, ". "" 4 ,-' I I '[ one] iilm :10, p" nLIC~C: ~:.: ,), ,::r-", ,.). r' ,::Hn, " 1 ", 1 "I t ' 'I ' ' 1 ' Jrlf'.ng n~'l oa:, >:am cqn~~ rnun co ,LI~;n(;,1 M~cd~.phSn gihi_ch't hJ~ cd r't m~nh t6ng 56 v~ lin di ti&u rit ngh60 . 1't ' ~ I '" l' '1' t ,\ t " ,\an,\ plan ee, 1]11:.1 ',n,m!] ,nnl VOl '" j " t ' , '" "'" N I" "50 VOl ca' xam mIen pong am 39 boa mJ~u. dgt ngh~o dinh d~ang nh't c~a )', (, (" 1" 11" Sl " ) ' /( ~' l' (1(, t ,,1' 11' v, " lr " {1.." ,-,..c:: .', 'J ,J.., ',t:l. 00':,1 1~0ny hJu cd th'p t~ 0.8-2%, I ~1' 'j "! 7" 'J t"" '-' t1~Uco cae cP~ % ~:a~g ma:. CC/N{8). Dam t6ng s6 thip, lin 30-40% s0t v~ 30-40% e~t, hdi m&n nh~ng th{eh hdp cho eiy hQ D~u v~ 2. f)~a diJm dii?u tra '-'Lidnnha: - xi Tin An H~i, xi Ph6 H~a D6ng, Huy~n C~ Chi, Th~nh ph6 Hb Ch{ Minh. xi Th~nh H~ng CTuyin Thanh ca ), Huyin M6c Ho~, Tlnh Long An. J. 'Ngu6n ntide, thuy \...~i"n: * Xi Tan An HQi va Phu Hoa Dong: ~~~~~~~i~~~~7~~~~~~r § ~~~~~ nghi E'P, trc,nq m,\,'" kh6 nqubn c:tIl"HJ c:d:p l:;i h':H1 c:hf:~. ciii,n di"<y f<hnh UI'::WICI dd i'.\ n tJck h (';j Dii',uTi {~nCI v (~Ii 1du 1dch,q 1~', rn:\ ./q i b ,~,u d ;\rli c hut L.i(ji l: j i:,~u chn ct'lC >:a ncd, l,r'tm. .' , .. .. - Ngutn ntJ~c: nqkm: Theu,sd d~nh gi~ cuA c:~c: mal khuan thim d~ th c6 kh~ ning khai thhc d6 phuc vu chu nbnq nghi0p. Ob rnin thL.i~ng I 4%0 trhn 86ng S~i G~n, c:~n ~ c~a Rach Tra thl X~y ra v~o th~nq 4,5. Tuy nhiin t~ khi c6 ht D~u Ti6nq dUa ntJ~c xu6ng thl db min gi~m r5. Thl~IYtr'it:.u: ChiLI ,:\nll htJ(~"1IHJClo,,"\chl'~ db b/m nh,';',1 1.:1"ii,u nhd c/\C >:;'\kI)<~c. * Xi Th,,!mh HLlng: Ch~u ~nh htJ~ng trtJc ti6p c:0a c:hc s6~q ng~i, kinh rach thu6c: 56nq V~mc3 Tiy v~ DtJ0ng vin DtJdnq. Bia di6m nghi0n c~u (~p B~o M6n): chiLI ~nh hd~ng d6 v~ t~ s6nq V~m c3 Tiy d6n k0nh B~c Tranq d6n kinh B~o Man. Nqutn ntJ~c: ndi diy ng~y trtJ~c thi6u nbi~u, phbi bdm xa, nay nh~ k0nh d~u nin d0, nd~c t~d~c kia bi nhi~m ph~n ninq, nay nh~, kh6 khin nh~t l~ n~~c:10 dd v~ t~ ndi khhc: h~ng nim t~ th';\ng 9-11 <tiJ BtJng Th&p)., , ,'v Sinh ho~t: s~ dunq n~dc m~a va trd an. 4. a!a hinh - Th6 nhudng: * Xi Tin An HOi, Ph~ ~ba a6ng: ch hai xi d~u c~ d~a hlnh v~ng cae t~ 2-10 m. Tinh eh~t dgt xkm trin v~ng ph~ sa cd phhn l~n 1~ d't b~c m~u, ngh~e dinh d~ang, c~t pha d~n thit nhe. D't n~y c6 khb ning trtng ciy liu nim, ciy e6ng nghi~p h~ng nim ho~c boa m~u kh~c: phhn l~n 1~ n6nq din trbnq 1 vu v~o mu~m~arti b~ hoanq v~o m~a kh6 vi thi~u n~~c: -, - * xi Th~nh Hung: D~a loaf ph~ sa xkm niu. la~. Quan s~t m~ud'i d't th'p, d~c bi&t 1~ c6 bi~n ph6p d~a v~o kal i . .1) ' r" I" t' l" lIO" C" lc ".' )' "".,; ::{,..,. (j ""-(j 7'" II' I:\~:,t, 'l e, ,\c":')( "1,1. ..1,," ,1<;I"..lo,I".,..,'-',..""J..l:ld, 11..,- thng sinh ph~n nh~ hdn 50 c:m l~ do ph~n ngo~i c6 vit ph~n. ri s?t. C~c ch't dinh ddanq trunCI kqli~ Kh6 k~in trunCI vi0e giG n~~c:, do ~6 phhi d~ rGa ph~n, dhu td thim phAn b6n, ting l~dng 83 . Thtfc ",.§it: (Phl.,l ll.,lc B) " ,. '., . , , ;f ", , S5 I~0ng Ioa~ c~y tr6ng va th~c v~t hoang dai 0 vung D~t x~m ~~nv~ng ph~ sa c~ ~cbc v0ng di~u tra.it hen cbc v~ng. d&t khbc. """'c':' 1,.t""",:::' t' 1 ~'."'7 l ..~..' t"..,; ;f~,..~, r)' l ' I ";'~" ...:::,, ( ";, "c l l. [If ":.! ~Lt ..!I,IL v"~.. d. ',,:1 ,L!dl ..Icrlq LIe! Lt.! ,,:.., ,Ld.l Lc:ly ..yorilj ..-d ,0 o~i th~c v~t boang, t~t c~ d~oc chi a nh~ sau : 6 I n~J' C' I" c') C' ,c ':'" c.,1"'11, .:.,:::", CIL 'r" ('" «=oC) C'tl ~ I " " c':",r" c' /','r;,' I'" <," ('.., C'tC) tt " LI" E""'r"',.,.d, .I"=".,,_..,,.,d)' .\I ,..J ,d,_,lc! I I,..~'"" 'Y I, aD s,u, 1 tin 9 rrJl~H:,...) ; 1.2 1q~d. c~;y c:ho ~;n quJ,, .' . o~\i, bi, m~\n...) ; 2 loJd dLtnt;l li£\m c anI".. .. 2 lo~i d~ng I~m thu~c. . .. 3 lo~i C:£~'/ l~~m ci~:lnq n~~hi~p, n\Jc:Jc q:iai khtd:,. .. 1 Ioih di:tnq li£\fJl Y'"E\U. r:'c ' J ': cc\ r~ 1_'\' "' I ~; ("' 0":: 'l" I" I ' (m ,,::: t' 1" (";"' r' iQcJ """9..d...,..I,I,.._";\.I...<:.~.., Ciy tr~ng chi~m 1..11..1 th~ l~: (d~o l~n h~t, ming c~u ta, mil, d~a, d~a, dai, ho~c chL1a c6 c8ng dyng. tiiu, d~o l~n h~t, mil, c:au, d0a, , oiD ~",U . Thl;ic ' C') t" C':il ' fJl ;;;("" ", a- fCtll'1 :( : ;6 1ddncJ IoJ:d 1!:)[Hj.. . vit hoanq dai chi~m 1..11..1 th~ 1~: c~ m~ntr~u. xu~n thao. C" c~~ C" c::; C':~r~i ' ci r " I':' c'"; C' I"IC'~J ' C ;f l 'r" 1C\ r" c" ..I' L"'I('" " c':",r" q ' , """"' 11.." 1,:1..", ..1..1"..,.1",.1..,. r' C'; ,\..1'1,1 ,..t" ~"" C',t('~;1 . 0"" " <.. l. 1<..1Y ,J ,.. ti:IY t 1"1(::J:i. gian khao sbt, nhin ,,;' ,t [) t c:.\c '. ") J. Hilt so mohlnh tieu bieu: 16hJ.nh l: ')LI(:Jn tc;~p (ncJi c6 d~a hinh caD) "" & "" , , -----.. b = Th~ c:~ v~ v\J~n nh~ -.. 1'-11"1;:\ 1,'.,.. t1'l .:::., .~. "I ""'" , , .)1..\0:1. 1.." 111."rl, C.ll, CUc:I, LdU, - Chu6nq : Heo (c6 ho~c kh8nQ ) GJ"~ r'lc 'I "' r" 11(~:)c" (," I..,':::r" lc':'I :' ] ~. C"c~;"' ) ' .:J ",.. ..', 1 "".,., 't.l I d 1 ! I ., d ..... , , 1<::HH]rndc (CiS t:i i.'h,1). Caut n:'.IC: Bl,i ph£~n tinq: ~ng A >10 m : Cau, dGa. T~\nq B : ~i""'l0 m: 1C~H1qrfl{a:. min. m:l,t.. t i 6u . . . . T~n; c:: : 1-"~5 m: ch'" ,., ' , ~n~D : 0-1 m: rau ,cai, d~u, c~ d~i 84 . 1'10hlnh 2: Chuyen cF-inh (ndi c6 d~a hlnh cao) : ,lli J~lj~ 7.. ~Mfj / ~ ..,~/ / / /' ,/ /',/' ~ /' /' /" /" //" /' /U,/ , 1 ~ V\/~/'/"t" :-& , j b :: Thd cd \i):\ \i\Ji)n nb)~: NIdi (I -" \hJdn: :~~~:h~:~7~~g~S:,h~l~~6th~~8n~O~:ok~~~9~~c=~Z~~ (:.I a c: I', >: ~'.'\/ L"',L'(inq hE'C:)~ (C(i bc.t;c kl",(:,r)q.) (::'l'i::,:'r" c',r " tl/k' r" " " , '::' r" '!( ::~I'" J ::' I{ "' C::",.', .::: ',:, ' ,',". .,,'. t..l d, ,,:, "I:: ...,," nDC nc,c Ci:(u t,r{,c ~ Hd ph;i:,n tt'flq: 1""r"'" r:{ :':: c ,' , o " (" l:'!~:(", Je':\r" t"!':;,'" 1(\ 1"' (-' mt'2 t "" (\ ("r", l !"'I""i'\ r"d":~L, d..",'. L,d ,:,' '..,.1.., ...'=.1 ,t,,-~-, .I..., ..,I.."y""', T~nqC = 1-5 n~ D~o IAn h8t. I~nq m~t. s~ do thuy~n."l" - (':~!r" ( " ("'dtl """' I')I" I';::" , ' " "" " \ ...,<_1",..1"1..,.,,,..<,...... " ,.., , ,', " T~',fH:1 D :::: (\ "'" 1m: In,!i::\, C;"c :I.c,a it'.. i'H.I, c:t') cIi::'i . . . . . ' ,', cao ~;u, T,lE'U. c: ",IC) S,U nh h1.Ii h ;~;~ \hJiJn tElp (ndi c6 dia Minh thBp) - /. t .,. m ~ EI =:: f)t:.'r!~~, "'i:ICh, In\Jdn~~. b =:: Th6 c:d v~\ \,'d~:)n nt', ):, -" t'lh):, - V\J~n: Tr~m, c:hanh, - Ao : C~ hoAc sen. -'" Chl",ti:":oncJ: I'IE:<::)., , C :::: Fu (:.r"lCJ :I.,:'\;::,. m1t, m?;nq c:t,U >':i.(":ITI, c:t';uC:.:i, f"EiU . [:,:(u t I-'{I(:: bU phbr'f t,~}nq: ~:~~~ ~7=~~m::M1~~mc2u xi&m .chanh .c:huJi Tkn~ D =0-lm : Fau~ hAnh, nq6~ c~ da; ,... . ini l , . . . H~,:'i ~HtNH2~:VmmD1.TxfJJI TmhlPIID SA c6:vu"O'NT~U(x.:.i\ PHU HOA OONG,H.CUCHI,TP.HCM)j HINH23:vIDTGD1.Txbr TlOOlPE SA c6:vu"~ BAD I4N H~T-mfA(XaPmf HOABONG,-- H.CU CHI,TP.HCM). "ThanhphJ3n vudn nha a .,,'ungait >:amtren "'Ling phtl sa cd: <'Ph{,1l{,tc 21) Nha: Cac h6 CI:) V')Chi c1:if::!U1:.'.£:1thudc C[IC ::,;\ r':i../i:':iq eJ[,;t :'.;.;':"[111."'.E'nc1u= t..'<:::-.:.~~ '~...':!I t...'.. t-::'.- I...'.c ' ...log p ILl __.d LL CLl L dL .r ue. n Icl rl 11..1.",c"u. * rAt c~ d~u c6 sAn c:hdi tr-~ em (100 %) >0:.L.'t-c) ~r-q -'!"() '1 r..t..:~. rooc' c'.J. rni.~'r.. ."1l" Co. ..,1::'.'. r.t.r. CI.'. n.r.. pt..o ...,". q '..t.."" ct- r..t..~.'.r-..I.cll...~',_/. lid 1.:)_.1.,1=1 u , ."...1.. c:\L df 111~ ldnl, lid ~p,phong t~~m, kho lua. GiEI (:l3.nl...1kl.,/~ s.uncJ t{,c . * Kho~ng 70 % nh~ la trung binh: 3 gian, 2 chat, c:6 phong ~ach,nh~ kho, etch s.6nrJ 0,::, i~n. Thlic V~lt : s6 1L1dnq 1o~i \' I,. ""._,,';. :.: " I..{....0 ,01 CdC .urllJ ... 1<..It... Chan nuoi: * Heo' c;« Idck , hpo tu-'." Cl i :~/r cor-- (.j; tr..\1(1(""" rl.'"{r.c l rr(:,-r. ",:.t: C,.j -: ci:,r.t.,- , , ..:.1\::. ,."...0.11_.,...1' 1".'::.1.: !::..dL..11 ~duy tri nuoi hen 1.hi1.. s6 it nu8i heo nai. it nu6i bo. tr-Au. *. C.I,'I:' '.'::':_ t.< tn t..";' ":~n..:: ;. ln...:': f.. D"...'.":'..-. ,a. ..,.l LI U.l.c:\ Ilrll LdU. ilE:!!TI nULL r,f:.:'1"1]... r,ULI.l Cd. -. rlLll dlc::1 'nhttl~P (HiO;\nh ~:.Idng), nu8i. ca thu~n 1<;h nhL1rHJph~i ChLI ,;, bd cli;p D tr~nh m~a n~~c IG . * r8m: Khong nu8i. * Onq: Kh6nq nu6i. ' H~nq t...:~:o-.' on'; ~:f) tn::' rIC., r"~~c') I JI ...\: I... 11::..:rl ] ::. c::.,' C.I ::.:/'" I'..\!,.I.. .,..I .,'c.~r.jq ~ c'.::'r..(' .t. r"::.<I_.c.I... 1...1 Idi. c.I.,.ldl.. .C~L,..lf..d'.'._.:..'.'...",..'_I_.." d, log r-.~n ( C-'I-' .;) 1 '; ".:::,-.c.' c., :::., I..;:::::m q -.l. '.\I..:..r .(., I-IJ. e,.., "'.'! '~:::nc' t ~ e 1..t.IC..',.I_r::\...I'oJ ,.., .,.L.lc::Il:~..c::I.,. ...=lc.d,I 'I.:.::..dy, ,_ll.'..dl.:.I..'" ..... ~m6ng, 2 % tre tr-6c t~di, 2 % khohg h~ng r-~o. . . th0c: v~t tr6ng v~ huang dai Lung t~dnq d(:,i it 50ad phan b6 cay trdng mi# 56 he;,: <'Ph{,f 1uc 28) ,(I Hii?u qua Id nh t if: Nh~n>:et : Qua b~~g phgn tich hi~u qu~ kinh t6 cac enphL' sa c{~cho thAy: ..'1,.:.,...2.,..,.' :le:.I ,.'....."...IUIIL.,..unc..JClc::It dili ~8nq 16a: d~ 1~!TI2 vu nh~nq ninq su~t tr-unq binh kho~nq 3.5 init~a~do chi ph:!. nhi~u ~en Idi t.{k:-.U-dfp X:::~')::!d;J>Lifo)l'. .-. N~utr.bnq sen tha".. \..03.r.uf\["j(~ luft thu nhF.lp C,::itD'.""J(:)n:I. t t6n cbnq chim l ~. t .;; '1-99.:.1 c..L JJ 9-. 1,1"-3""..:.\::') 3. "\" 1.- t-.' t~ .._,C,..C!l LIe "_..,..U)~-H J . ,LlLrl I..dr.. L. rlL~ c..CC].d 11nlc..dO,' I ' t,'c 1..c3r.. r.I( .')]. Co.,:.. (:I ].... t" l ' r.t.. ". lnC'n (..,,' .1 ,..,..., ."-'i.Ii-) C..1 (..' r..c).t. C'. j)L-c 9,.1_' II ']..C~IIIt.ldt- i~ 7; I..'::.:h !I Ltl..I. ~V-.'n d ,. tt .:::1 DL -cr. ) .T.'" . t..i::... .h '.j':::.., I...;.:::'.. ,,3. ~-?:.1'- I.,'.... .,l ,.nol Idr) ~;)-t:: . ...1..1, II 11_..r,' lieu c...~. ,..ILl: I.E.r" nLl cc uld ,,1 rill lotn:"r.q chll"""'.:>r. c.~'r.I... t('.'.-I-. r.ch ("""I'..,dt... t...jr.t.. -[-1.,""["' iT'...:'..'... H,lr.q) , lr..(,rnq ,~ .-;.-.V-.::':/1.-r' j) .. l !~JDI _:.:;;'."'.,: :~.d I ~ I :'/.':~.~' '.'t..11 .:..~c.. '- .;:;.~ I~:...omkhcl r ;'Ch.. d) -1.'. L.tldrl IIUUl Lhem heLl, Cd Clf,.~ l..<=Irlg them, rlgu,_!rl, 1..1iU ~ cho gia dinh (c6 ndi m0c thu nhAp do chin nuoi hdn tr-ong v~dn). Bang phan t 1ch hi i;?u qua ki nh t~: (Bang 44 d~n 46) .Phlidng hudng sLl d{,lng, ca i t~o: . d..f I ... " .::0 -. ..<..: ',.", ..Do at xam 1.r-en phu sa co l~ 10al dat ngheo GInn duong, co co "r' ~r..t.. t.I" c'.~ r.. ( .' n l ...":.-.' I... .t. ,'., r..c.~ J. ,:. , ...f. ( .. C:l (..:~ ...'~.:" r.. f'~.'I... (...\ ,... "... ' ...1." .::.. C:l f.:{r.. '.). '.;":. r" n ,'..0n_,dll _1.nl_~t..I<..I...II lr..I I L.I...f...c.lIL.I...,.rJ...IL.<;.f...lc.I... Co ". ng t .!.c- ".t.iL' ..:', lc .')J. C.I ~~r.. 'nj, 7c',C.. "'~'c- v'.. ' (':', r..p .'il?I'.~'.". (.'I('::'r..c., .'..t.. C'.' l.cl..1.. Y :.."'" _1 ,d..J '..'.:'.c.!, I !I~.I..I... ). ~i v~i ndi c6 dia hinh thip nqo~i c8nq taL thu~ Idi t '.' b :I.~. l i t. ,'-, l ~., I' ...; r. , ."" .. )0 ao DE""! r..,"\I".i ..1 ntlc:<c 1..1v,::itO .=...larH:, -/ :.0. ~ th~m cac 100;\i robin d~m, 19n cho JAt. , . ,.nda phim ':np!..! cc)n phai c:lap 1ai : rIO l l...' /O '~l . C i.C. ."'? c'..~r- .1 ,.., r..e.;,, ("'.~I". C..t..,.:., \1I,('i r.. ':t..(':ir..(.., C..('\ 1.'ll .~?'l' L. l.i:.':.r.. C-.:f..t. .t ..:-..,I d_,\..,_.II..d.- 1 c.I_. .1_.,..I...lt.I...J.~ < "..I..d. c.I\.... I ),nq l"' O~'l. .t. t..1 .' C" L/, 1.~le.;~ r.."." 1 C (i C-t...=:/.I. C (i- C. tt ..c::.c.., ': I..j :::-.r.j :':r..c.' C- I:~.' C:l.' IC ::C~ . .,1- II I -, .." ""- ', -Idl ..,...1... h", d dl.:) .I.-.:.... ubi ."di r-ch c6 c'if_. t..Jn' c.-:n' r.f.',r.q rI:::n ll.d;:1r..q lr:::.,rq lit:.., {r(,rq li~~;u 16~ho~-.in~~ng.~~~; 'c~ ~~~'t~...~~~~ds6~:"L~1o"!~:':'b~n-~hin-~tY"d~;';[ tv-c' ,r-c' C.t..LII..:.;]'. Y".. '.',c::.\ ,..t...e.? ~,jl ..lc.1::'J . t C..I\ r" .'.. ,". c\ r..(.' C...~c- ...::: t..c-, (j. ~" I~ I_I.:.!_.~.-,.,C::'L..~..I ,=.._<::1.. cl, 1_..1::.1 ._d...I_.<=I, I.:. ":~,.. l iliaCeae) d6 ting them d8 dO;\mcho JAto ~i vdi ndi c6..diO;\,hlnh thAp nong dgn 1.h~dng trbng tr-~m, sen. Nqo~i r-a ch~ v~dn chin nuoi th~m: Heo. q~. 'lit. ca (Ri~nq c6-dia hinh thAp ph~i d~p b~ k9 1dang ~J-n~in.n~dc tr-~n v~; , ., C;;;( d mu~1lei) B6 "II ; Ph~ He~ B6ng, H. c0 Chi. TP HCM: (Gi~ tfnh thee thbnq 9/1989). 6 1: (BJmg .4-4) * ---* * * * * * * c'oC"f...,.. t... t f.,',... ( ,t""' L r.J.'r.)t,. f)~' \'~n.I: ); -,.. 'l j :.-"lr' [ )' . 0 [1(":[',J...JC ,1111, ..I...!L <.\L ...J<.\1 Lv...3U -Ia .x:.::H.\ t;" .._Cl L ._Cl . oan1..leu. f: TT ~CN : TV : lei) : (d) : rhng : tt:\c/rn:2: 1di : T: ~ : : : (d) :(d/m:.?):CP~}X: -* * * * * * * * * . ' 1: Put.'mg : LU3 : 'U- : --' ~ - ~ - : -: ~* * * * * * * * *. . 2Tr-onq vt.!c3n: : : : : : : : :0,93 ha: 0,50: Tiiu ~770.000 :12000000:1175000 : : :Chuyin Thu(~ NN : 130.000: -. : -80.000:- : :canh: C5ng ~H50.000 :12000000:1095.000~X=2230:0,75: : --~---* * * * * * * * 0~40:B~o16n h6t :252.000 :1300.000:1048.000: : :Vd~n: : : : Thu§ NN ~ 64. 000 ~ -- ~--64.000 : : : : : : : O')a : :,2.000 : 25. 000 : 23. 000 : - : : tap: c ,, 'UOiR ."._U. 1-~,-.'t::.-."- 1 "'- 8 u.."" X .,t:::'U\ 3 {/'f.:: : .ong :"::-.l.c..uuu : ,::u:._J.uuo:. UU .tJuo: =.::'w.::.:. /- 7 : : ~ * * * * * * * , . n ly"~..1:~r.' C 1'1L' ;.:;]'. . . .,. -, --.,".., " . . . :: :Xab5chi: 35.000 :400.000 :365.000 : ,. : Thu§ NN = 4.800: - : -4.800 :- ,. : C5ng :39.800 :400.000 :360.200 :X=1200:9,05~ f-* '-'-'-U- -. U--- * _.-- --_.- - - _u '-..ii. - _..-"--.- -.-IE.--. -..-- - - ..-* ..- - - --* -----Ji -.- * -.- -.-.* :3: Ch:3.nnu6i : Hecd;'5c:;!:1~:'.i00.OOO:l~57~5.000:75.()00: : : : ~* * * * * * * * *, ., '- :4: T6ng c(mg Tt-5ng'/Udn ; CN =2707.800: 15300000: 12;.'592200: X=1355: 4,65: : ~* ~ * * * * * * * * , . , . Iii Tan tm H6i ~ H. CLI Chi, TF' I-H::;r"l: (Gi~ tinh thee th~ng 12/1989) H6 2 : (Bang 4~.i) '" 'I ~* * * * * * * * ~ "I~' \ " "'-"'r'\.' .)".,. ')'" ..t" ,. 0 hL""'[ I,:tI~..,ac hInh i:hdc :Caclu:"L:Jl,:Eau vaG :f..au ra : LrJl _uc : '-:-01: Dan r:..leu:. :T: TT ~CN : T\) : (d) = (d) :rong (c1) :ttk/m2 :T: : : : ~ : (d/m2) ~* * * * * * * * ~. :1:nu6nG.1 : U::I<:\ : --. : -. : -.. : -: : : ~* * * * * * * * ~ '. , ., :2:Tri:jng vddn: : : : ::: \)ddn: : :0~60ha: 0,'10: Tiiu :430.0()(.i ='1000.00Ci :3.570.000: : : :,. . '"r.t1L,6 1\',\ 1 . :.\..~. nnn. -" . -l,.'~ O()..C-i' . . . :,. . .c.< . 'I ~ . . t.-. '- . . :: : C5ng :494.000 :4.000.000:3.506.000 :X=877:5,15: :1 ,: * * * * * * * : ) :: 0~20:M{t,mjn 6i: 40.000 : 465.000 : 425.000: : :t~p: , . : Thu§ t'll'! : ;::;:;?(.iOO: -' : -2.):? 000 : - : : ,. : C6nq : 7::::.(,00 : .£1.6::;.000: 393.000 :X=197:5,45: ~* * * * * * * * i. '. ~, I :: C6nq tr5ng vUdn:;:-:;66.000 :4.i.~6~5.000: ~3.899.000 :X=650:6,88:. :11' I ~* * * * * * * * i IS: Chan nu5i : I--Ieo (2c:) : 6:;::~0.000: 66(}.000: '10.000: : = : ~* * * * * * * * ,, .. .- :4: T6ng c6nq td'Jng vl.Jc3n, CN: 1.1136000: ~.:i.l:2~:i.()OO: 3.939.000 : X=657: 3,32: : I, ~* * * * * * * * , . x; Th~nh H0ng, H. M~c H6a, T. Long An: (Gi~ t{nh thee th~ng 12/1989) ~3: (B~ng 46) ~ * * * * * * * t S:Cac hlnh thLIC : C~c 101.1 f)V:fI~u v1.o :f)~LI r-a :Ldi tLk: LeE :DoanhKiJu: T:TT ,CN : TV : ((j) : (d) :r-~ng(o):tr~I~/m2:1di: :T: : : : : : (a/m2):CPSX: y * * * * * * * t l:F:uonq O,LJ.Oha : Lu~ :707.820 : 868.000 : 168.180: : : :. - , : Thue NN : 21.000: -. :-21.000:- : :2vLI : : C~ng :728.820 : 868.000 : 139180:X=35 :0,70: ,: ~ * * * * * * * ~ 2:Tr'bng vddn :lj5ha: 0,10: Ben : 6.000 11O. 000 : 104000: Thue NN : 5250 : - : _5250 : Cong :11.250: 110.000 : 98.750:X=99 :8,77: * * * * * * * * 0,40:Chanh ,chudi: 26.000 : 326.000 :300.000: : :V0dn: Thug; NN : 21. CH)(): --. : --:?1. (100: - : : tap: C~ng : 47.000 : 326.000 : 279000:X=70 :5,90: : * * * * * * * * . 1 .'.10...' .T"" .'-' 9 n ..'n-) .4 nn,- n-).-I.~'-'1 ..ln-.-.,1 r~m .,... O~l . .._, J.._ll..,.~./ c_OO. : Thue NN : 52.500: - : -52500:- : C~ng :342.500 :4.000.000:3657500:X=366 :10,68 * * * * * * * * : Cong :400.750 :4.436.000:4035250:X=269 :10,07 : ~ * * * * * * * * J: Chan nuoi : C~ : :3::~U.ntH) : 1.200.000: 8'72000 : 0,09 ha : Heo. :2300.000:3.516.000:1216000: Thu~ NN : 5.000 : - : -5000 :- C8ng :2.633000:4.716.000:2083000:X=2314:0,BO: * * ~-* * * * * * ; " - 14:Tol1gc8ng tr-ong vlJdn, CN : ;.::;.0:;T7~iO:9. 152.000: 6118250: X=38~i : 2, (11: : ~ * * * ~--* * * * -: VLtng d~t nLli: .~ . fJ~ic diilm: \}"""'~ J ::'!""': I:)"'\""' J:I'~:""<:";':',."" t""""7 ! """"(,.,;":""".!",,,,,:\, "":"":":.' j :""UrIU Cd" r'Lll ",LIIIj ",<,Irl(j ""LrllJ ""1<1..1,,,\..,11:..1 (J,..,111 LL rl,I.I,f...U ,11..1.1. IIEII (Id ., , 1',,' ,'" .." ' , """ ,Hih khbnq (':bliCi nhi=d,:, manq ~:,':i(:::t.h~'\:i Oc':\L Lrl.1riC! phan 1 dr'l 1 a Li':,p I::nulq ',~'Iu'/~.n Tir~ll_j -:-{it'n} , ,1"I~J~'~trj":t/, ..Tb~') \~'ii~:~)i~'~~('ji~'f;,)r\l,hly~n, ;:I;I(E\i,";StJ~: ;~II~~b:~HIli i'lfi Glciflq. Turlq JIE,II tILt. ,:,hLI",\rl..,! ",:".,.:,'..,"" ,Id, L'I1""1.1 ,..'; 11=.'O",J :'. '~""'r J ":'-""" I:: "'7~ 1""::-':' ("~': 1 "'~""""' I~";~'" ,"""""'e..:.c"'\ I"} '..',.."-""-,..',,[)fIC! .1£-::r, tIC i ..L. flll£dl. .::rom ,L!dl ,:,~.. ,";d,11 ..tf",'rl .."e:H1 r: Idm eLl!::, t-:.<tdrIJI.. '.\ ~/H: jOELi, (:L<t,di::)i, nl~ti n£~ml;~n lC:<r(trcHl(j ,,/;'\11(;1.C[\C luiCd c.l£h n),'/ CC) ,gubn g6c, tinh ch~t, phddng hd~ng s~ dung c&i t~u khhc h~n d~L ph~ ,- ", \ " Ir " q (1(\ r" cl ""~:nq r",l q l"""!. I' r ,-, c(';r'j C l\ ('j ~:"r r-' ",3:,""] nc" t" I' ;'~'r" cl r-I"::: r- r' L'I]' C "" ( ",'d__I., ,,-I_, U<:1-. '-_Jr::(, "", , L..UI:1 L,L":"I_,f.t::,I",_'dll..,..n,- I~ t~ : 5-30 m l~ d~ng d~a hlnh b~D,m~n, nghi0ng dtn ra xung quantI '~1' 't "":;;nl r" ,; \.. c"'j ;i r,) I,'n' 'tr ..t", nl(~:,t C ("4 r'IC ) l' C' (!" ("" "r" ( ' ('j( ~" ]' ,t,I-, (-,!,: , ] ' I( '>r" C"\ r" CI (j( ";"d '=1 l,j".- ,..".. ,II, ..\ -:' _J.. ,"'.. "<:"3 ..,J,: ,11..d"""",JI _,1...1... ":' Ir\(.." t' I",..,,-,..Q I1){ ,nf' lr ')(""" r'" ("':\r,)( ,, (,-::.:.../':: r" ("II' ~' !"' ('":~;(" (",::;',.. ," " ' ) (; ("' ll I"'n'c: (", (jll ') ( """':: r"-,-,,\,..c- ,.I,..,;,..,\..,..::.<,..,,\,dl..,I.., I,..,,;,.., ,.Ir::(\.. ","'.., "..,<~... "\" ,,dl ~~ng hinh b~c thang, vi d~a hinh ngh10ng n&n qu~ trlnh rJa trbi x1y 'a m3nh me. ? fJja hinh di~u tra: .. xg An H1u, Huy~n T~nh Biin, Tlnh An Glang. ). Nguan m1dc7 thuy-; ",Jfn: VLlng (1~\t n(li tinh {.~InGian/], d~~c: bi01, 13 ',-:?; firl H.:~D 1<~ ncJi kht)n/] :f.J s6ng ngi~):i, t\J nl',ibn, I'i~t ;-:i;:\ <;:~(:'nq" Hhu (t,I"'ic.\JI l() km), phhn 1(:Jn ',,'(.\1..1 "'~;l' ..d,J. ,',..,1,'", :hi~m v~tri quan tryng trong d~i s6ng v~ 51n xu~t trbng tryt. N\J~c 19~m,nd~c gi6ng l~ thu~c V~O mda v~ bi ph~n m~n kh6ng s~ dung dd0c ~hosinh ho~t v~ mu~ kh6 b~ c~n . {~nhnh~n t~o: To~n x~ c6 5,5 km, kinh Tra Sd chay qua ho~c b+ b6i l~ng h~u nhd khbng s~ d~ng d~~c trong m~a kh6 (s~u, nh~ hdn 4 mI. ~. fJja hinh, th6 nhl1dng: r,'... ,'" ... ../, f~,:t d '" .. ,-"... 1,1':;'. ..,f>.. .../, I",..f, ,.."',,, '/1 '1'I:J+d 11n I rlUl _~dm, In I Cc.H,J c ,..,!n, Lc"c. /11..11 t" IdC Lt crl CLLl v~ng ven ch~n n6i caD db t~ 5-30 m. , ", ' ' " "" " - "..' , Da g6c thanh ph~n cd gidi chO y&u 1~ c~t, chi l~n It t~ng m~t, c6 it ~ t~ng dd~i 100m, £;et iJ 5. ThtJc v~t: (Phl,l l(,lc 9) " ,'" ' , ,', " Sb I~dnq loai cay trbnq va c:~y ho~nq Jai d c~c vddn kh~o sat v~ng d~t.n6i 'cfing i~dng'd6i ii. ' .., 1';" " " ("1 <:(':;, ( ..(/..,11, 1 lc ' )a:~]' '- " ' ("l r" q "1(~, (", ,!, '-:,';"lc '\];' I' ("':""UI::...~.." , ",..,\..,_1,:,\""'-"""'\'-"".1. -dt tt" Llr"'..':::' I.. t" ("',,',\ r1( ',c! '- 1' ,\"::;' I" c"::' C" "' l"" r" I" ,'<:::""'.',""<:;1.. I.., ", <:;1"~..d.._"",..,lc:1I/_I,,,r::I\_," * <.-:; lo \~ ]' C ::;", C't..c", qc:':-" CL", l' ..,:::", ('j ' lr" q r, t'~:'I 'I ' ",, (":\r" g ""~:' r" g r""" j '/' I-lac-t" (1:'r" ),- ,..1, <"t ,_, -,.., .."",c:I~ "':'.., .,dl._,I_,:U. 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Of a = F:i',¥ (khocd ml). b = Th~ c~ v~ v~~nnh~. - Nh~ . - V~~n : - Chubng v6 sGa, xo~i, d~a, mit, m~ngchu taM heo : (c6 ho~c kh8ng ) c~u tn:'.lc T~ng rl : H\nQ B : Tkng C : rkncJ D : SI} ph an t;:~n<::J: >10 In : Dl]a 5-10 m: v6 sGa, xo~i, mit. " -J " 1-5 m : Khoai nIl, m~ngc~u ta. 0-1 m : Rau cAi, c~ d~i. 116td.nh 2 : Chuyen cant! . . ~ I I --- - ~ a = Su6i, kenh nh~ ,~ , \b= Tho c~ va v~dn -- Nh~ V~~n: V~~n chuyen I ~. , i (co ho~c: kh6ng). nha. - Chubng heo. carib: M{t, dao 10n h8t, mang c~u ta, m~c n~a, \ILl s~a, >:o~d .. . ~u tr6c: S~ phan t~ng: T~nQA >-10m: Dl]a . T~ng B : 5'-IC> m : \...~'~sLia,? ;.(oai, m~c nda, c1~o 18n t!l;\t, miL T~ngC : 1-5 m : M~ngc~u ta . T'"r'C', [) . c~a~ tn'-,LI CnC'>"C-I n'I'ell", . d" <", n.. ""1. ,.... 88 - .~ ", " ., ~,-( ;,;;,-i ,.~~",,', "I.' ~,.fi ,~~ .\ -". '0'- 0- l' ...1!1 r~':'-. '.' .i-~", . :s -g ~ ~. " ... "'..t"~~..; II- ,~'.~~ .."....:' ~~'"--~ '" .-- ," ~ '" ~ '" ' .0~ ..r:i' ...;, ~ I~NH24:vU1m:BiT mJI :Tb v8J:1G(xIAN 14.0,~ TINI1 BrmN,(rhm AN GIANG).-- . . nNJ! 25: vtmG JJ1T 11\11:OiCllUtlI -IW!G alu T A(xI AN do. 11.TtNJ! BIEN. TIIIJ! All GIAIIG)..-- r~ ~ h " .:. .\~ .' '\. , ~..'. .'./. / ann pnan >,,'uonnna a >,,'unguat: nul: (Ph~l 1~c 22) ~ Nh2: Nhln c::hunq [~lI tn::,c:: nhlJ SE\U ;' ~ Phhn 1~n c::6 sin nh~. * ,Kho~ng 30 % nh~ l~ o;Ji =(',ng t:.:~mc1,~,;:'!n . * Khn~nq 70 % nhb "fl , ' 1'" \ 1 ",' tra", n9 H;.'O, ,alii, unq Vc::\': C"t, c" " l ','J" r" C"l' e~::OI "' r""' /\ '/I"lr" (", (:J'; \" " " l ' ,,;,..0.1" ',I, I .J ,,',.. I.. ,," ,..' -" I =, "L, " ,L c:! >:a An H~~oC(:o t,r'unq b 1nh, k 1'1(',n Cf C 1:1 nh,~\ kl"'/iCh, rlh;~ khu, l~ nh~ kh6nq c::6 nhb khhc::h, vg, c6 khi kh6ng c1~ ~n. nh~:i khn, c1(~Ji ~"bng .. Thdc \/i\t , ' Ciy tr6ng vb th0c:: v~t hoanq dai t,LJdr'lCf di:,j 'jt. Ch~n nu6i: Do thi~u n0~c:: v~ qiA th0c ph~mcan n&n c6 r~t it h6 ch~n rll lc':" l ' !" )E" ('" ("' c'., 'I ' C':';'" o" c'~ 1',.. I ..' c':; r" llc'::; l"" ,t" "'~: ll ' t..,i"", (': c""" r" ("'( C'; , "" C! 'l' c".~ ) ,...,::(, t, ' :' 1":';' 1'.., "",..",1..:::>,.. 1..1..1 ,<::\, , ,1 <..1...,0, ,..Io.,..~../, "I. I . Jq( 1~ l ' , ' ( " c\ r" ' c.. , !" C' l"" (,"'Jr : " " r')II( '::; J ' C,,:~, (1: 10 ("" ".. , .. , , ("jr""" r " llc"'; l "" C"" I ' ('~ I"' C" \/ c"""""" " l' r"c;:, ...d >::1, 1 ""...::d,J'I',"""3,..I.,r"..,.. 1..' 11",1,.. 3",..1..1 "J,-..I "', heo l,h~,t, khC,rHJ nui:'!i heD nid). .. Hi..mgr~o: ph~n l~n kh6ng c6 hbng r~o. 8. Sd ad phan b6 cay trdng mgt s6 h(l: (Phu 1LtC 29) r;. Hi£?u quJ ki nh tii: a. Nh~n ~-:E~t:Dua b~\ng ph/h') t:Lch hif¥!u qu~ kinh t& e:'~lacae: vL1\Jn vi~,lngo~t n{li c:ho t h~~v: .. LII ~ l ' t' tl "' (""' r" ( " ( r" f'~l' (no(:\ "" ,""("':'r')c ', C" I"': ,' 'I.. t"' (~':"r" ('" r" ('-""-I" \" 1 \/,::: ("" 'I" I :~" '1' 1'" ),;" ..JI..1".."..,not,..J,:,"""""'/:3"":"..,c.,..,I..',,c,I..ld,. .. \hJdn : 'If 110 ":"l "" C " J ! C " t ::!+- ,,?:',/ 'I" I"' C~')" "' ( '" ..." .. c,;..,.; II) " rl" ':'C" ,t l" 1 ," " '::':' [ " ' e',' ,t,,':'(... t' II " ("' c'.., 't" "<n,"~ ,<::1.., ,c,I.r" 1,-) "I,..d,I, ..,"'..1- ,I.. If<,:'.., ,I.,:,.. ,..,Ino,.., ,""""=... hon c!<,c \'l:H"IC!(1/d:', khbc nhdnq ED \'(n di~t rHh cL\"... cOnq tddnq d6i v 3. ct':< th& qhr \'~n-':'ir'l' U~; r"t! qi; c11nl' C" ",:~:,(i r'di ",f""t!::;'t: tr"i;r~q hc,l kl)(\ ,;-,:~d'~'<-;'~"~L'f/ I":G..,e" " .."..,.. 1 I."",..d" ..1=, "'C" ,..kh<::\I' (" , ,':,0", d) , Y rr' J ., f' JJL*\1"1""-"" ..,.'..,.. '..'1,c, t'.'i~4n"', ",Ller/ t<=;l~',L...(:l Ide.. X t.l., 8...1 ~L" (j, ,0)4--1.'6 1 ' ~ , ~ IGal Cc::\V c.rnnn ' 1: C'~' l"";::'r'.. C""r" I":' t"E::II', <.." "..I","'c:\.r..,..:f...1 "c..II'..,II..,I',:.. ,..1.. '..d,.. '"'J ,I'd,., t~vqi6ng c:iv trtnq. L...di t~c:: c::6 16c thAp hdn hn~c tddnq dLJdnq ho~c: 0,,';) ~ t:7 l"':::,r" ; t"' (~:"I " ('" ,..;;" .., 1 ' ('1 1 ' -t' lf,(.., t" "o' (':'\J"' (" 1 "..,'-, '1 ~:~!lC';"')..:t,~..L\""ln(,1 j> "' L - 0 g'c' ' <::\t.l"~J,c.." JI,,"',7,J,,,.., ,..,... ,1\..1,,1.. I I".""""U""\."" ,J; -o-~, L"t (jC", , C"£ r') p ]l ' l l -7, r" ..:::'t' ]'~:, C'lt \ ' " l 7c\ r.."' t",'n ""'\1 C" I"" I \'i~" r'" C ".. t.. 'l" , :; 'l l..,7 c"jr' c'".f... .lea,::! ,,1,,1 11<::\ c,I.,.. "110.1,..,1<"\ ,1\"1,,..11"..1111 ,LIlLI_I:;, t'~; t li t, C::i,'(,C' C::i~::I ' 'l' l ' ("'1-) "'; "" c:,c\r" n,..'~:r" lc /1r" t" "'>', r"' (" 1 C'<i" P" " C~" 'I" ;;C" c::t .. C" t 'l ' r..t',1, E"'r"" ,..I,I.-,...ld.., '"..1<::,1 ,...1,..1,1,..1,"""'="""'1.."" r",.. ,~ :,'..1 - Ch~n nu6i~ Tuy kh6 kh~n do nqu6n nd~c: vb qi~ c~ th0c:: ph~m nhL1nq caDcOnq g{;p phh;'1 thu nh;],p Ogif')(J ~::~~. -, ' - , m0c d6 can hay thgp tu~ b. Bang phan tlch hi~u qua kinh t~: <Babg 47, 48) , ~ ,~ 10. Phtldng htldng st.l d~mg ,,"'a cai t<?o: Qua c::~c c1i~mph~n tfch k~ '" " ! , '" ,:: can C")U Y Cc::'C OlPm S:,i'ilU ~ t t E?1", c I"',Cr t h ~;\i 'v'ddn Vllnlj CJL,i nUl - Cac 1D,:d, d;:;t cJ{Sc \,'ti':\clt;t ::;(WI b;~\rj(J Uluc\i chC!rji':;l hlnh ph\:1c tcjlP l);ufj ch:i,a c,;,c tfj':\r'd',. r,FIHi: E'n kD; vc:n nhau, J ~\m Dgt_x~u nljh~o dinh d0Jng, th~nh phhn cd gi~i ne " r; cjc:; ':' t' )C "" '/:?' ,:" ,:~,,; II)i:...r" r" l~1,.. t' r" c'::"L' r'j'~~r" " ] J ' f"':"t'"",I,..\;,,:\,_..!.L _,I, ,Id..,J,..,..""."",. nh~, thoAt n0~c: manh - S;~n tr6ng thu6c:, ' hdcJng nhau. - f.J{:,n d"L' trcwn nt"L1c1nn h~c~r"'~ q..i'I""] (','j 1:::(( d/'i kt..",ii th6nc! I"Y\I("'I" " ,-' ,:,I""I..I"",::.I"..I,:;,..,..I..~,_..:../..",\",-;\" ',,'C" "", ,.":-..,,,1 n~c, o~o th0m k~nh nh~n laD hn~c d~n n0dc to c~c nqui:'!n subi d g~n. xugt ph~ thu6c: ch~t ch~ v~o mu~mLJa, ngo~i m6t s6 di&n tieh khoai iii1 v~ c~Y d~i nqby, chi trhnlj 1 vu nh~t l~ ~ cAc ndi kill "'l1c c"'("\I..,"1 ""j..,..10 IT) tr"c'1 li":'r' d"; d,/t kt'6 "..'... \/a'" pl'ddrq ,:,1" -'~'" ,::<;~:'=,; "'~, i" "1:,:<,(,L:,::""d'i;,"..,,~<::\',',t ~;:\.Y ,"',~ -,'-:.sd clUllg C,'ill 1...""Ie.. 1<::\ d~, d..HI<::,1 IILII,~ 1<.\111I",..r. ItL~, tJE tiC trc,J cltcJ - Ct'~rbi en ph[ip c::;::d.tan nqu6n n0~c nq~m,- - (""'l c'~( ", ( "' J'c'; r"r-, cjd; ',I" l', ,-1;::;C" ).." ',<"""::! ",1,1 "he_. B':-r ~ c6 bi~n ph~p tr~ n~~c trong mu~m~a, ckn l~i Ihai VI.,I :.:.encarib gth Vt:\ \f~i c~c gi 6ng I ua nc.:li.in trbnc~cac cay hD nEII..! (Fc:.ib.::\CE'C:ie).... - Tr~ng cay pha~ x~nh ph~ dgt k~t h~p b6n dky d~ cae 10ai phan, nh~t la cae 10ai phan hLlu cd. ~~nhLlnq'ndi d~t d6e. d~ tranh x6i m6ndgt y~ qiLl d6 im cho dtt y~ IcungdJ ~ung c:/tp ngu'~'f2n1i el..l cho cae: n9~nh dill,- C;IElylt.i:,ng n'.tnq, cay dai nq~y nh~ keD la tr~m. ken tat t~dnq. tr~m. bach d~n... Nqo~i ra trc\ nc'" mo:..t. ~::!. C :::'.., b 'lr 'lt'l ll ' r:lt'l C:iiJ, t On C:i;\ t. !,r "" . c..t'n C.i,(.- c'..:::" (" {~\ ('ILI) ' c:;:::tl "I ~'"_U C'T J_. d_.lw ".II..J.. d~ ..-d. dj'. - Kh;an~ khu b~~ y~ nhLlng r~ng ~6n 'l~i, dbng th~i ~a; trbng 1ai e1e I~i cay c6 qia tri nh~: sao. d~u. qianq hudnq... Trbnq t~nq d~~i Ic !c ' c..:::,,' t.I-' IIC':)~C"' r'lt ..tl ~.., r.)t') ::ir') CII' l i'~ 'u (~,~'=:;c" C-:.!"... r":::,':: c( "\ r 'lc " r' ( " ;' l ' e "' C ""' (~'I C "' I'!\c:L.c:ly II.~.. I...>c, c.., ...C-""""-":"'..."" '! ""-.3,.-.,1...,. '.3,C \ri xu~t khgu nh~ dbo 18n h6t. thku d~u. dal..l phonq... - ~iao dgt cho nhan da~ hi~n' danq s~nxu~t ho~ -m~u. trbnq xen cay lam nghi~p \fcJi chi-nh sach c1~u tt.t hb tn;J hdp I'~~', . - . - L6a : Djc 5~n trbnq ~ yen chari n6i c~nq v~i boa m~u ~ s0~n n6i c6 thJ trbng'th~nh r~ng-dbn di~n (ti~u, cb p~e~ ca Lao, d~o l6n h0t...) v~r~ng c~y e:6 d~u nh~ boa h~~ng d0dng d~ c6 ngubn thu nh~p l~n. ~O~i ra n&n qi~nh m8t 56 dien t1ch Ibm d~nq c~ chjn nu8i. --~ ,:.t" LI '," 1('" :;[::) '1' .t.t'IC) ~l' ,,~. ',,';',' r" ..1..,1 <=,' ..d...'_vc:\..J' .dye.1 t .!. ' t.,."!.::.. .' t :\'1- D:' I ' ;-,... ..~.."..', .,:.t.:i: t-' t. t': L' l '...Fell niLI. .,Odl, nIl., Cl.'r_~... (").a rillL1rl~J e f LL ..It- pia. .tl£.n uc kh8 h~n. Hi~n nay m~t 56 n0~c tr0n th~ gi~i nh~ Indon~sia, Philippine, Bangladesh, Nepan... Da n(::jhii~'n c::t'1uv~ /lng dl,lng 'viec: t..\ .."', t'-':, .:J~:'t 1"~" ~ I ':~..,:i":'" .." ..f. ".""""':; 1"'~".:J!..- ) ' .',.tcng cay .tEn LId coe.., :::>\..url LiUl, rlUl... eL' n,(:".. ",",c.. Cl£:.11/ LI<:.~rl!,;:} .tILl:T' f. l ""' Ll( ~1c' 1.. t 'll ' tr " o~"r'lq t'IC1--' " '1 ::' 11 r" cII 'c"l' .' .\ Cei"i' ." 1"' ( "" " " ( " 1 .I " t", \ '.~i c" C"!"- c.:::" t 0 ::: 11. - t, . -c. d..,I_I ..d.I< JI IL.. ._dL. c:\~IU.d.. (FabacE'ae): D~u ;.:~nh, (1~unbntl, c1~uptle'ng d@ ;ju'/ txl d~phi ~l~\a'dgt. ~ Tt""1"r ""","',. I.."': r..;n!" t' -', j -' ",,::', t.,f;:.,..t..ILler,-,;:) "L,yEn t..1em ,<::1. ec Cc;!l, __.at.. . .:rl I. ~. E)::: tl ".';' r..t.. r"~ I..)t ., nt'IC" " ' C' ,\.. t " I 'c"" r" (" , .t' r"' ("::' r" q' It ',:\ ' .. (..,t"' I ' E::"" " ('1'1 ' t":~'I'1 c:ltt "~L '> l dt ',..."'<:;I.,,dl', Id",..;.I., I.,IJI.;. ...1.." 1..1...1... ...I.I,_,..U, .Id. f. Cae: 1D~i cay del ni en nhtJ c~\ phe, dILd:;i, Ci'Hi" Ceo C.::IO... Vi:I nhCln<;'l lo~i c6 c~nq d8 Lao d0dc trbnq tr~n cac d~i dgt c~nq v~i d~u. f NgD~i ra ~6 ~~t s6 c~y nh~ -g~ng, thku dku, khoai-Iang, ~ao 10dng, lua ru6nq tr~n CLlnqd0dc trbnq trot. I Cu6i 'c~nq trbnq ~~c ~~y: Bl~h linh. 50 Qua. dien diJn... 16m1ai: D~y 1~ ~~nqdgt'd~ bi x6i m~n. rJa tr6i. dku d6c. v~ thigu'n~~c ~in n6ng-d~n th~~n~ trbng cke: c~y c6 ;~ s~u, t~~n gZ. - ~ chari n6i n6ng dan th~~ng trbng d~a, mil, xoAi, dAo 16n h8t... - d (Hnh nLli n8nq d£~n thtJijnq tt'bnq 51.1~::U. V~do nhi~t. c1~c6 thgp .hdn r-:-lcHkhklc .(nh~~t la C:hit:'uU:"sang sdm) khA thi n6ng dan c6 th~ thi nghi~m trbng bd, nho... dunq lTIua mt.la tr-bnq n~a~, ph~i ~u tie~ t'h' h Q " 7 " ei"~td ~l t ~ ' 111 ' 1 " 1"'" t..'. 'I t "~ In c ung: :...UEI ... \lung oa': 'EI ,~'i.::'IO !:::.':':\':.".11 ':.u'/ CllPU t::l~r'I Vet ,:: ')a n~ngc6 d~~c m~n6ng d~n c6 th~ trbng chuyen canh ho~c v0~n t~p, tr~ng chuy&n canh th0~ng l~i t~c X, v~ doanh l~i cao hdn v~~n tap nh~ngph~i d~u to v6n phan b6n, c6ng laD dOng nhi~u hdn v0~n tap, m~cGnq kh6nq ph~i ch~ v0~n nao mu6n CLlnq d0dc vb l~m d~u d0dc (trong-khi v~~n t~p it ph~i d~u t~, hue i~i thu d~~e:r~i ~ac'quanh n~m), d~c bi~t la ~mi~n Nam Vi~t Nam n&n ch6 ~ d~n gia cA th* tr~~ng t~ng giai do~n, t~ng th~i k~ . 90 IAnHao, H. Tinh Bie.>n,T. An Giang: (Gib tinh theo th~ng 5/1991) I : <Bang 47) ~ * * * * * * *---- ICekhlnh thLtC:C~C loai E>V:f)~uvao :D~~LIHa :Lch t(k : Ldi :Doanh:KiJl :TT ,eN: TV : (d) : (d) : rcmq (d) : t,)~jm21di : : : : : : (c1/m:2:CFSX : ~ * * * * * * *---- : Ruong : LLI~ : -,. :_, : ,- : -_: - :- ! , * oji, '_-* "_'_' ,-,-*," , * * * - - - " \ : Trang vLtdn : : : : :O,BOha: 0,20:Khoai mJ, :331.000: 910,00() : ;,:57c1.000 ~'r!' Lld N",,' '?0 0 0C)' - '?0 nnn.,,-, " ,.._\.,.\... """"",../.'".-c,',,,- : Cong :351.000 : 910.000 : 559.000 :X=280:1.60: * * * * * * *---- 0,60:v6 50a,d~a : : : :Mg c~u ta, :1169.500:1.759.000: 589.500, , , . : :':oa 1 ,m3.1: : : :. 'r"" le": "'t" . 6C) O-/-j O". -.. . l',(J'" ni J"Ci' . '+'.;.>n. "", ,,'" . .\.,. ""","-"""""'"-' ""'7'.- : e~ng :1.229500:1.759.000: 529.500 :X= 88:0.43 : ~ * * * * * * *---- o'~ .', . ". j\' '1t::-(""')-.'"::"'o"'>(;r. )i;:jCt"in".'---::-.n "j', Tong cong .Trcmg VL,on .,_J8J.,;AO., oo,.\.."",). l.c J.""""U .X-lo.J6.".71. , ~ * ~ * * * * * *---- : Vd~k 2: (Bang 48) ~ * * * * * * * * " '.'" '..)""'. ""',, 01 '1' /' 'n' .')) ,""?,.,Caehlnh thLk. Lac lo~n DV.Eau vaG . f)a,_. ro:, .LCl t..,lC .L~l .Lcanh~"leL. : TT ,CN : TV : (0) : ( 0) :r2:mg (d) :t.Lk/m2 I: : : : : : (d/ m2: ~ * * * * * * * * Ruong : Lu~: _: _: ,_.: _: : : * * * * * * * * 'oTr6ngvddn : : : : :::: 1,lha O,40:Xoaithan~1 ca:260500 :2.700.000:2'12:'9.;::'00: : Chuv€:n I: :Thu§ NN : 40.000: - :-'" 40.000:- : :canh: I :C~ng , :300.500 :2.700,OOO:2.399.500:X=600:8,OO: ; * * * * * * * * O,20:Bao Ion hot :39000 :180.000 :141.000" , : Thue NN: : 20. 000 : : -:?O. 000- :Cong :59,000 :180.000 :l21.000 :X= 61:2,05: * * * * * * * * \ 0,40: Dda ta : 48.000 :1.920.000:1872,000 :. 'r"'l ld NN . 40 0 "')0" . . ,(' (')' ni"J \..'-j .. " ,. -.. . -,t\.c,\., , '- : C~ng : 88.000 :1.920.000:1832.000 :X=458:20,81 * * * * * * * * " 10 lJ' ~ ' t '~1 t::--- 6 -- .",-- t:"9"~ r..-"" lJ'"0, :vLl 5~a,ml :~C,JOO: ~0.0UU : J,~,OUO : : :vLlon: : Thu§ NN : 10.000 :- : -- 10.000:- : : t<,=\p: : eong :46.500 :630.000 : 583.000 :X=584:12,5: : * * * * * * * * T6ngcong tr6ng vl..ldn :494.000 :5'130,000 :49::::;6.000 :X=449:AC)ct: : * *--~ * * * * * ~- F"I--f A t.J Ei; i-~ :: -~ '-<ET L- LJ A N .... "-.."."'A DE .. -~ ;-<:LJ Jj~ T