'S£ (HAOIH)C vA DAo Tl~O
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TR{()NG 1)6J H()C TONG H()PTP. H() CHI MINH
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N(;UYIi.:NTlIJ NHQ(: AN
~J T()1\t1TAT LE~N AN :
(]()j>PHAN NGHIEN cifU H(~SINH THAi
VCi()Nr-Ul,.\n6NO B"\NG SONG,ClJO LONG
vA THANH PRO H6 CHi MINH
Chuyen nganh Sinh Thtl;-I.fa 86 : 01 05 -20
Tom t~t Lu~n an Ph6 Tien sf Khoa hQc SiNI-l- J.l0<;
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THAN~~)H?ttin (~Hi ~1T~H
1992 -
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Lu'}n an du,/c hoan thanh t'}i :89 man Sinh lv.oi, Khoa Sinh H~c,
A ( ~ ,
Trudng D'}i H9c Tong H~ Thanh Fha Ho Chi l"1inh
" ,
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Ngucfi hUcfng dan khoa h9c : .

t'}i H9i Dong cham lui\n an Nha 1')11'70
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Tong H1.P Thanh Fha Ho Chi Hinh.
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ngay thang
"
tg.i Thtt Vi~mo
nam
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Lu~n an d11.1cbean thanh t~i B~ men Sinh l'.oi, Khoa Sinh H<;(c,
~ ,.( ~ ,.
Trudng D~i H<;cTong Hqp Thanh Fho Ho Chi 11inh
,. :10:
Ngucli ht 'dng dan khca h<tc :
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- Giao 511.Tien ~i : PHUNG'mUNGNGiJ~
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- 1-ho Tie n Si : BUr VANKIEN
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Ngudi nh~n xet I :
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Ngddi nh~n xet 2 :
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Cd quan nh~n xet :
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Luan an 5e d11.de baa ve
. . .

h~p t~i Tr11.1ngD~i H9c
Vao luG : gi(j

Dong ngu, va lam ngtt kat hQ'p o
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Tlicfi gian",qua, van de nay tren the gidi dlttc nhieu nha
khoa h2c quaD tam.
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- "Rieng d YiE?t Nam, va nhat la~ cae tinh yhia Nam, Wdn nh~
gitt mot vai tro quaD tr9ng trong Den kino te d~a phttdnl!: day la
"'" "A", " ':o:f'l
met h~ s~nh ~hai d2c d~o, va., cu~g l~ ph1£dn~ thttc wa ~e sttd1}ng
h;tP ly ~uy ~at d~i tbttdng nho be, ytta de t~n dvng n~on l~o
d~ng nha~ ro~ nha~ nan~ ca~ tau nh~p cho ~ia dinh. Gong, cu~c
nghien cw cling gap phan
.
ho trd chttdng trl.nh IDA 001 GI1Ii'iNGm;c
'1 t ~
Qua Thanh Pho va Trung U'dng hi~ n nay.
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Nghien
cw he sinh thai V't4 'dn nha cling vdi muc dich tttng
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bttdc-<,da cai thi~!; va ph1}e Vl},ddi ~ong ~han dag nhtt}o.:s~nh ho~t,
an Hong, dinh dudng~ tang cttdng stte khoe va go}J phan VaG viee
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. vui ehdi, giai tri,
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PRAN J.V19!
: TONGQUAl'JTAl LI~ VAPHU'o'NGPIW> NGHI~ Cuu
., " ." '"
cRub'NG 1 : LICH sO' NGHI!::NcOtJ HE SINH THAI vuol~NHA THEN
"- "GiOIVA 0' VIiT NAf'1 - .

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eong tr~nh nghien e\.t~ ehua co thdi gian dao sau nen m~t so yeu to
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lien quail den xa hoi, denviec nang cao nang suat, lqi tUG, hieu
1 ,,<"" ~ 1'"" "'. ,." ~
qua kinh te can phai khao sat them de dam l~i 111 ich cho nhan dan.
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CHUbNG2 : NOr DUNG VAPHUO'NGPHAP NGHIEN cOb
_0
I. NGUYENNHAN-rImc HIEN DE TAl:
, " ;:r , " ",< " ,
Nttde Viet Nam dat h~p vo'i di~n tich co d~nh, tl';ong
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so gia tang nhanh, do ,do ty le gitta disn tieh dat deli tinh
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ngddi ngay Gang giam. ,',
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- Chien traub, bom'dan tan pha m!;t die-n tieh 10'n rung va V11dn,
A: " ,1,. " ~ .
nhat la vddn cay ahqUQ~; ,
"A A"")-;;':':;"-",,, ~",< ,,<'x ""
Visc can thiet' bien na:r.la t~m hisu cac ~reu to dat dai,nguon
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n~dC, kf thu~t~ pha~ b?n{~~~h~i",kinh7te<'.,<ttt dchdexuat"cac mo
h~?h phu h~ de ~ BoP"pha?,vao :YJltc f,~ai quyst ,<ngucn lac ~9ng dtt
thua, tao c(mg a,Q) vi~C l~m, them nguon kinh te phu gia dint, ta.ng
"."" ,'.", '" , ,,4 C ,
t~em n~uon" hy V<;rig.~a,'~:an 1am tr~ng lor;g n~itd~ ,da~. Ngo~i ra c~n
gop pha~ nan~ cae ddi~s-(¥1~no.n!R tho~,! gi~m b~\y1/j~ach"bi~~ gi~a
n~ttdi dan ~hanh ~h~ ~a t:ho'n que, giup Nha Nttclc th1fc hi~n dan vi~c

"" , , .' ,a 1 '" ,. ,.
- Phan tich cae ~c diemJdnh te, xa h~i, trcng do co
,1 '1. 1 ,:
trc chu d~ cua ngdcfi chu v~cfn.
"'1, "', ,1""" 1
- 1'10ta cae' me hint wcfn nha ~e sac cf dong bang Song C1.l'U.
tOng (DBSCL)va Th8.nhph~ Hpchi IJlinh (Tf .HCN), d cae vUng sinh
,. ,. ,
thai khae Mau. ' ' " .
"',. "1 ,("""', "
- Phan tieh hi~u qua kinh te cae me hint tren.
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- De xuat nhling bi~n phap chamsoc, Irs thu~t de xay
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nhling me hint tot un thieh h</p,cho ttL"'ngvung.
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III. PHUbNG PHAP NGHIEN Cuu :
, '" ,"',. . , '" 1,. ) ,
Fhucfng phap' ngN.~n cw ehl.nh dua tren viec khao sat, dieu
1,. '" ,: " '" ",., ,(1., "
tra cf cae ho ilia dl.ph, kiem nghiem s~n xuat cf ngoai thuc dia,dieu
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tra ve kinh te-xa ht;:i, chu ;>Teutong kat tap quan wdn nha nong
"'~" ,.,. '" ",' "",. ,
dan de xay duns:! hUdm-rDhat trien (khong dat nang cong tac phones
, '" . X? X'"f' " ,. " 10,.10,.
thi nghi~m). Gong eu~e nghien cun gom 2 bude chinh :
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1) Di thl/c d!a thu th{lp so liEt~ :
",. "" ",'. ,. ". "

,. -'
10'1 tuc/m2 = X = ~
. DiEtn
vat
dljrlg
1
d
"
dong)
d~ng)
,.
khi da tr1i chi phi.
I'
L~ tuc 'ron~ '"
tich cant tac, chan nuoi
4"
~Doanh l~,= D~
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=
Ldi nhu~n
6 I 11 ;l
Chi phi san xuat
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, Sau eung, phan lo~i, so santi, danh gia hi~u qua: ya'de xuat
A) -<,"" _,11 "~)o A_' ,""
mo h:wh toi'l.<"'u -vdi, nhUn~ eai tieD can thiet eun~ nhlf \?6C ,dlfa
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" ,', 'Ai,"",' '" ,-"
V11dnnha ,d Vi~t Nam'qo the c~ia lam 2 lo?i : ';-'
" "", ~ 1 , 1 ,'r" ",:,
a) Y11dht1] curigt1!~ : phan Idh gal' d gia d:tnhnon(t,then,
th11c hi~n treng lue nh~m roi v~ m~t s~ c~y an trai a g~n bOtrao,
ra~ q~a" d quanti nha ndi clf trti, die
.
n t1ch khc@g loo~500 Lt2)( H~c
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h
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Bi
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Chu y : M~t vai ca-;,T'trlf,),c san, 5~lO giG Ian 'treo tr11')'~"'blfa
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khong phai la doi t11dng. khae sat (,),Indonesia,Thai Lan;,,:':'wi cay
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cling g~i vlfdn Dba, d ViEtt Nam d~t n!ng v~n de kin.h te hq'nJ
)
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b V~dn taG san pham hang boa ~ Dong vai tro kPa quaD trcng
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treniS CU9C seng cia dint, th11')'ng co di((n tich kheang t11 500-20000

, '\ '\
- 30 0 0 khong co hang rao.
/
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- 70 0 0 co hang rao la cay canh,
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tretrue,
day kern gai ho~e bag g~ch xay
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tre kho che mong.,. cae b1J.i
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t1iang.
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Trong cau true v1ian nha co :
- Can nha
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- Nha tam : va t lieu XCi:,'
- Chu~ng gia ~-ile:. tr;'u,
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- AO ea (tom.,,")th1idni:i,
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phan, nude thai.
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Khoang 90 % aa ea 0' nong thon duqe nuoi bang can
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ngudi) va phan gia sue (thuo'ng la phan heo), day la van de
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nhieu ngudi quan tam VJ no theo ehu trinh khep kin VAG"
, """'"" "
10 % ao ea dude nuoi bang earn, la mi, phieu sinh dong

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B. Chue !fang. va tam qu.imtr<t~ eua Iludn nha ~
6.
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Vl1dn nha co nhieu IfluC,d:lch va chuc Pang, gil1 vai tro quaD
,.(, 1,. 1 A ,.( 1
trong dol vdi ehu V11dnnhu,:tao san pharo tu cung, tLt cap, tao ve
my"quan, gia tri kiOh te, gia tri ~ hoc, ch~c nang b~o trl g~n ,
, 1 AA 1 ".~'", t 1"
ehuc nang bao ve dat, cai thien tieu khi tau. Anh hLtdng moitr~g
, 7 '" ",.(. ,.(. " "
do' cae chu wan luon, chuy. den: mat kinh te, lo'i nhuan ma dol khi
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quen taG d9ng co hai den sdc khoe con n~uo'i hoae cae dong vatkhae
1 " . ,." ,.( )( 1-A A <"
~ bdi, dung cae 10~i pha,p pan, thuoc di~t co, thucc di~t trtt sau,
ray.
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IV. ~ BIEN WNG CUA vuo'N NHl1:
,,1 ,'" A ~ I'
Wdn nha a DBSCL va ngo~i 0 T1'.HC.!:.'lthay dol theo ehieu htto'ng
I' ," "",., """,
khac khi co znc.?ttrong cae nguyen nhan sau day tae dS?ng:
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- Nam, mac, con trung, diet bent, dong vat gay mot so benh,
" ~ . " . .
che cay trong.
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- Chu vttdn tl1 y thay dol ea;l trong de phu hn'n vdi yeti eau
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do am
,
' lu'dng nnta ,
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ant sang, do boc hcfi 0' DBSCL, Tf .HCN tl1o'ng doi thich h?'P cho
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s~ phat trieD cua VU0TIDba.
G. TIillY VAN :
~ , ,., 1 "rt",
1) Dong bang song C:iu LonG ~ mang m?t so net chinh nhl1 sa'~ :
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,.( ~ DBSCL co 2 song chinh la : Song Tien va song H~u,
cap mtdc. ' . '"
"
va
cung
ri
" j
7 7 ,. '" "\ ~ >-
NgGai.),?-~h h~dn~ xaIT~nh~ rn~n~ phan, ~n~ U"a~ de ,
qu~n tr9~g ph:'t1lai~?:. vo'i. vi~c: trong vudn .Den can 'co
phong chong l~:1;\l}'j ": ,', .'
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2) Thanh pho' Ho Chi j."linh : H~ thong song, r~ch, kenh tren
,. A.,.,., .'" . " '" .'
d:!,a ban Thanh l'ho co d9 dai tren 7.86.5km, vcfi di~n tich nudc m~t
A " ~., ' ,7~,
tren 33 500ha. .Hm. song Saigon va Dc\lg Nai gill vai tro chu yen va
'" , , """" 7 7 ~""",
tieu thoat nudc Toan bo song, rach chin anh huang che do bannhat

, , >- , ',," }"
- Cae vung dong tang co dia hinh ;trung binh nhti : TienGiang,
7 - '" A ,. .
Cltu Long va m9t so na'i khac. ' .' ,
, ,'" " '"
-Cac ndi d~a hinh ha'i thap nhting tHatnttde tot nhll :
7 , , A ,
Giang, Cltu .1Qng, .d.nGiang da hinh thanh dat phu sa gley. '
A, ,7' -'" 1 ':~
- Tren cae cqa hinh cua nui va b~e them phu ~a co da
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thanh cac lo~i dat xam nau vang, b~e man thlldnt, ngheo
dtidng.
. '
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2) Thanh pho Ho Chi Ivlinh : va'i tong, di~n tieh t1! n~en la
,
"" , ' : '"
205.6.50 ha Mm trong khu vtie tiep giap~i1ia mien Dong Nam.do va
", ~ " ~""" ',
BESCL, keG da;L::r:fp.bien, ~a hinh thap dan. tli Dong sang Tay va tll
, "" '.,' )". .}""
Bac xuong Nam. q.:!'l hinh gem 4 d,~ng : D?ng doi go ltirJn song, dC3,ng
~ . : ).,., ,,(,
ttto'ng doi bang. dang trungdamlay va dang thap, mo'i. hinh thanh
~ , .
van bien. . .
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Eo THO NHu6NG
: Tuy thee. dieu ki~n phan be dat, ngtto'i. taco the

Gian~, ~c bi~t t{1P trung nhieu Hinh Hai, Kien Giang.
"
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5) Vung dat giong cat (Cz):.Dat giong cat thiGh h1P vrJi slj
1, , "" 1" A'" '"
sinh trucfng va phat trien cua cae cay trong nhli : nhan, mang eau
, ". I' " ' J , 1
ta, xoai, tao, bau bJ , ,khoai lang, ran d{1u, hap, haITh, toi
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6) Vung dat xam tren phu sa co (X): DUde phan bo theo th1it1i
", '~ 1-' 1 ", .
Long lin, Dong Thap, An Giang, Kien Giang, Cn Chi, Thu Blfc (IT .HCM)
)
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7 ' Vung dat nui F,: r,han bo. rai tac d thi xa Chan Doc,
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Huyen Tinh Bien, Huyen l'ri Ton va Huyen Thoai Sdn. Day la loaidat
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ngqeo .dinh dlidng do xci men rua trci nen vddn nha co nang gnat
thap .
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d
1
d
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bo d
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r:J Thu

hap. ,,',v ,~,'
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G. OONG'JAT : Dong vat cJ wcJn nha DBSCLva ngo~ 0 Tt' .HCh bao
> ',,-' . .
gom cac Io~i sail: .
1) Cl~n nu~i :
" " , , > , , ' '
a) Tren can: cae loaf gia,Suc, gia carn thucJng du!jc
" ',,;, "",c,;", . :><~ "
ta nuoi llhu : trau,bo, heO"meO".iftl1o, ga, v;i t, ngong
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b) DUcJi nucJc : phan-lcJn la moi tr:t!cJng, thuy san nhu : cua
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tom cang xanh, nghieu, so, cc, ca tra, me hoa,tram cc, chep,
phi, tai t~g
,
nglicJi
,
"
ro
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2) Danh b,ittu nhien

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a) Iren c?n : Tran, ran, act, nhai, chim chuQt, khi~ soc
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b) Dudi nucJc: Tom the, tom he, tap, ca ro dong, ca Ioc, ca
tre,, eel s~c, eel tr?ch, IUcJn ~ ,

, dati (Dau cong nguyen - The ky X'nI) : san xuat 11ia~g th~c con tho
A 1 " ~ ", ,,'"
scJ, giat do~n (the 1<;'1XViI - XIX) m;?t, so Y,ucJnca~ an trai ~at deu
duvc trang, giai do~n (Ail
- xx) : vUdn e~ an qua du~c trong
10.
~ ;( '" 'I
n113;eu, giai do~n XX - 1915;(: do chi~n" tra~h vlta'n cay an, qua
pha ho~~, giai do~n 1915 den nay: vltdn cay du1c ph~c hoi.
" "-<,, 1 " "
- Dan cu : su phan bo datI cu d DBSCLva ngoai 0 'I'F'.HCIVlkhong
)., " " . )., l' '\ ,.(, ' -, ,
deli. Dan cu tap trung nhieu d cac vung da:t mau md, phUng ,no'i phat
~ " .', 1"" -< 1" " ;(
trien vlto'n nha thudng ty lit datI so cao, ty l~ nam thuo'.ng thap ho'n
nd (nam : 45-49 0/0, n~ td 51-55 0/0). ,
, ," 1, -,~ -<" """
f'han ldn dan d cac xa dieu tra ~opg bang nghe pong (tti 80 -
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9S 0/0),. .5.0 eon l~ song bang nghe' khac nhu: lam can Ix; cong nhan
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vien nha,ntidc, lai xe, lai tau, buon:ban, daub ca, lam thue
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-' Dat dai su dung ,: Dien tich dat cant tac ruong, vrlo'n, va
, .~ .,- . , , ~ "
ao ca chiem ty l~ kha quan tr~ng, ca bi~t co no'i di~n tich ,wo'n
-" - -" '" '" 7 '"
cao ho'n ru~ng (xa Tan POOng, xa Ngu Hiep, Huyen Cai Lay,t1nh 'lien,
, ", ";(" '.'

ldn t~u be do v1 tri dti1c bao quanh bo'i cae kent, r~ch, song
, ' ,.( -, ", , ~ " " ;(
, -Kinh te : Xa nao co vltdn phat trien ho~c dan chuyen song
'" ~ ~ "" -<A -< ,.(
l)~ng nghe trong v1idn thtidng kinh te on dint, ddi song ttidng doi
1 , '", " ' ""
1 "
d~ an, co n~ g~au (Ta~ Long~ Ta~ Ph£ng, Ngu Hi~p thu¥c tint Tien
Qi?-ng, ,An?hu Deng thu9c Huy~n Hoc Hon, TF.HCM ) ,
,,' ~,,{ - ,, ""
;' III. TONGKET : Nhung phan da trinh bay thuoc 7 vung sinh thai
, ', 'I"" At , ~ ,
co nhting net cd ban lien quan den mile phat trien vltdn nha nhti sau:
,11
1<" - h"'" - ""~,(
- Loai h~nh I : gom cac xa duac thien nhien Uu dai ve dat
J""'" ,(, "-'I "A """': ,
dai, nguon nudc Den kinh te phat trieu, cu9c song nhan dan,," kha
1 " ',' " " " ,
"gia, tai chinh ~ti th~aJho~c dong qan, nhung Dna co oc sang-t~ J
,"" "' " ,~" 7,
hcac co trinh ~2'van boa Qao , Loai h~nh'nay thudng g~p d cac
,," A . ',"1 '.1.""" .,(.,'" ,-
Dong daD ch~u khb t~m to~, h9c ho~ ve cac t~en °2 khoa hoc ~
" , ", "',},. ~.,(
thuat, 'nghe dai, d2c sach bao va cling dau t11'them ve n€,;~on von ,
,,' , '" " ". '" "I ' ," ,
phan bon, Gong lac dong Do do, cacmo hinh wdn uha Gang ntS.ay
, ,',(' ,., -'I,.,.
Gang phong phu, nang suat cang cao, ldi tUG dang kG, co luG nguon

-
xc:.
b
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a : Seng, rach, mudng ;
vudn nQa (n~a, w1n t~p
c ~ ru2ng lua .
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b : Tram, bact daD trang ; b : Tho c11
hoac ChU;}T~n'!UaT1h
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b
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a : Song, r~ch, muo'ng ; b : vudn nha va tho cu (nha, vudn t~p ho~c
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chuyen cant, ao ca, chuong heo,thung ong) ; c : ru2ng Ilia.
A
Cali
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true: 3u phah tang
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- T~ng j;~ : > 10m: B~~h da~ tran~, eau~ dua,
- 'fang B : S-lOm: Nhan, man, ngau,bud1, mit
'10 " ,', A"" ,
-Tang C : l-Sm : Dau tam, tac, chuoi, ca phe" cacao, mia,
lhoai rni '.
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- Tang D : a-1m : G~~g, rieng, lai, hue, ran IDa, ma de,mang
"., . -
tay ,co d~i
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Ho hJ.nh 3
A ~ - A
Bat phen trung binh nhieu xa Ph~ Van Hai ( Huy~n
'\,
)
Binh Chant, TP.HC}'l.

') A 1 ~.A A" '" , ~ "-'~
Vl. khong du dieu kien vat tu, phan bon, ky thu~t, von. 'l'uy thu
, "',
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nh~ it, nhu'ng d11c/cthuiln l~ la thu ho9-ch trai dai suot nam.
, '<, '\ - t ,
. Vung dat phen trung b:wh da du1c cai t~o (fin Phil Dong)l~i
r ",,( ,. -:- ,
tue cao han cae vung datphen khac, X khoang 1.500- 3.500d, DL
1,4- 4.
, A
mudng ; b : tho cu va vltdn nha (nha, vltdn t~pho~c
,. . ', . " ,., ,
ca,c!:u.::mg heo) ; b : b~ch daTI trang, tram bong
, ,
tram, tre, true
- A
dua, tram bong vang (keo
. ,
la
,
" < ')} " -:-
. Vung dai:, phentrung. bJ.nh nhieu, l~ tucX :. 140- 370d
DL ~ 1,5- 2.
3) P~udng~hudn~ sJ dv-ng"va ~~i t~ £ : c~n ~h~ i h~ th~ng
l?iJt~di t~eu"xay dVh~ h~ ~hon~ bd vuJg, ~d t~l1a,~nga9
cho nude phen tu ndi khac troi den. Thiet lap cac h¥ thong
A ? A A '" ,', A "
bQng de chu dQng vi~c nude ra vao. Tang cliang bon phan kiem
,

trUo'ng.
. '
B. WNG BAT'PHU SA' Nul1c'NGOT
0-
'"
cay
,
thltdng
(Xa T;'n Phong, T~n Long, Ngu Hi~p,
An' Hliu., tint Ti'en Giang). .
,
1) Cae mo hint :
,'" '1" -
Mo h1.o.h 1 : Vltdn t~p' ho<:e chuyen cant
'0
c.
'" ' , "'"
a : Song, rach, m~dng (co ,nuoi tom heac khong)
b : Th~ eu ;a V11dn nha. (nha.? ao eel, ch~~ng heo, th~.ng ong va vltdn)
, " , , 1 ,
Vlto'nt~p : earn, chuoi, dua, xoai, buo'i, tieu, mit, chant, cacao,
filing evc
'
'" - ~ } '" "
Chu;"{encant : nhan, oi; earn, du'a, xa bo che, saurieng, lorn chorn,
ca ph~, xoa.i '~,
.15
-t ,
Cau
true:

A '" ~'"
a : Song, rach, mudhg ; b : bach dan ; b : tho eti va Vlidn nha
, ," ., ,." ""
(nha, Vlieln, ao ea, ehuong heo) ;e : ru~mg 1ua.
A, A '"
Cau true :. SiJ phan tang
'" ,
- 'rangA: > 10m : Dtia, tre
,." , ,
- T~ng B : 5-1Om'~. B~eh dan, 5aO
- Tang C : 1-5m: Chanh
,." " ,
- Tang D : Cae 10ai rau, co di-i
A t -t "', '" 1 -t ,(
2) Hi'iu qua kinh te : StJ phan tich hiElu qua kinh te eho thay
,- ~." "
'"
vt1o'nti-P hay ehuyen eanh deu co lo'i. tue cao hdn 1ua. Binh quan
, ,, "
Vlidn t.ap co 10'1 tttc X : 200 -1.000d
, DL tap: 3 -8
'
.hay ehuyen
A "'" "" ~
canh :1.100- 4.700d, DL chuyen canh : 2-24. Nguon thu nhap coth~
A , , ,( .
tang them khi co ehan nuoi ea, tom, ong, oc
, t ,'7 , ," A A
3) Phtidng httdng stt dung va eai tao : Chu -:,rhe thong de bao,
" '" "" ~ ,', ,'_, ,'- A ,"

Vudn t{jtP : dlia, chuoi, du du, mang ca.u'f~~em.
A 1"
(ehuy~n canh) : dlia, buo'i Jc quit, long nhan
(chuyen cant) : sdri, chuoi

-<, "'"
Cali true : S~ phan tang
~ ,
T~ng ii :. > 10m : Du~, cali
- Tang B : 5-10m : BUdi
h . " 1
- Tang C : 1-5m :. mia, du du, sdri
'" 1
- Tang D : 0-1m. : ran, co d~i
"7 ".(" ",.(?<
2) HiE;Juqua kinh te: Vlfdn.:t~p tuy l;'i. tuc thap, nhu'-ng van hdn
,
~ .""".( , ~
lua) lap, Dr: : l-A 1,30. Vudn chu.)Ten canh neu driJ:/c cham soc, dau."".
" " ') "" ' - ,.
tu ve nguon van, phan bon thi 1di t'ttc cung kha aao :. X: 150o-4000d
.01 : 1,4- 7(tr1.t mia X :1~d do gia c~ thu mila K~m,dt.~ co 111 t~~
'" A '" l l-
X : 350- 400d nhttng nong dan khong don la do : muon giu lai
A 1"" . - ' l '" ,.
nifjITl cua eng ba, cha m@, ho'n nu'a llli it ten cong cham so c) .
'" ", -"" "A
chan nuoi t'Uj""co .kho khan, nhung. Cling dong gap dangke.
,
1 '1 ,., '" , '"

.1 I
I j
~ t
I I
.;/~f;~-/~- t
I t; "
c. / // 1
'"
2) Ivlo hint 2 :

Chuyen cant
'~8-
'", ,;J " '
(
"
,
a : Song, r~ch~ mudng ;b :, tho",cu,va wdn nha nL'l, vddn, ao, ca;"
thung ong, chuong heo );c, :; :l"1i9ngl\la.
, "," ,,' ,:; ', ,,',
V1.J.'t:Jntap: dua., bact dan, ma,tre, true
' , ~', ,.;-" ",1U;"" ", , "",
(chuyen canh) : Dt.ta,~man~can xiem, tl1ap' binh bat, dao l~m h~t ,
, xa 00' cha , .
r, '" '" ,"
Can truc : Sl} phan',tang(V1idntq.p)
~ " ,;
Tang A : > 10m : Dua.'~.
~ ,
- Tang B : 1-5m : Bach daD
~ 'ir 7 .

tit, phospheric).
, '",.t,' "A"",
Tom lai : Vung dat phen man, Dong daD thuang trong : du'a ,
,'- , ,.""" "'"
tach dan, me, tre, true, mang can xiem thap binh bat, xa be che ,
,. ,1., A "" '" , ,
dt ~ trong do trong chuyen cant man~ can xiem th~ hint ~t,c~o
19i ttic ca£ (Xt:, 1.200 1. 700d),. ~en(X : 1.600d) k~t h:Jp nuci ca,
hec ~ hi~u qua cae hem DL : - Lua : 0,6-1,2 ~VdrJnt~p : 7- 7,5;
chuyen cant : 1,4- 19.
A 1., , -" , "'"
E. DATGIONGCAT: x['. Tan Thanh, Tan Tay (T.'rien Giang) ,xaLong
," r c', 7 7
Hoa (H. Duyen Hai), xa Hieu Tti ' (or. C1.J."u.Long).
" , " "
1) No mnh 1 : vuo'n ttlP ho~c chuyen canh
.',
-
, ,)
/
I
I lll~
~r
:~~i:
~~~
tr~
b
, I
I
c

.
" ~ ' '," , ,.:
2) Hieuqua kinh te : Vlio'n tap cac loal. tre, truc, nhan, chanh
dlta
:-ifi titc X : 200- 750d. Vtt~ ehuy;n canh : taD, mang c~u
, - , "
ta, nhan, ldi tltc X khoang1.000- 2.000d, DL: 2- 7. Ngoai ra mot
,c "" " .
so ndi con trong ea chua (X : 1.240d); ,
)
" ," '" " ~ "
,3 P~ua'n~ th~c ~u dvng va).,cai t<2-£: can ehu y ~Ej tho~g t~uylcft
tlt"di nude tot'de dam baa nguon nude ng2t. Tang eudn€, phan bon ,
;0( '\. "' , , A
nha t la phan hlt"'u:cd, cae loai phan hoa h()e nhu : ure, NPK deli
~ A"" ' " , i")" ~
tot, nhlt"'ng can bon it, bon sau va bon nhieu Ian. "
, ~ "', " A c'"
,.Tom .~~! ! Vu~gd~t ~iong e~t do"mtde ~hoat [lhanh, n~n tc:.ci'
hrlr. cae cav than
g
O
,
re sau nonv daD thuo'n r tran
g
' .: nhan
,
,., y
~.t' ,., , , '" "'" , ~,~
cali ta, tao, tre, true va cae lo~i ea chua, khoai lan,g, oop, t '.1,;~'

Cau truc : Stt phan t~ng (Vi!6'n?tap"hoac chu;>ren canh) :
T~ng A: >.lOm: cau,'dtta:':.',,".~
,
~ """A"";c,,,'"
- T~ng B : 5-10m : ~ong.mu'c.t m~n,"ffiit, tieu
- Tang C : 1-5m : oi
~ . , 1
- Tang D : 0-1m : cac loai ran, co dai
. . .
A , , ,.A:-
Ho hint 2 : Vttdn t?p (d~a hinh thap)
000" . , ' ,
:l :o)Q ,c0Lt?: :
%
17 ;" /' I Ie;; ¥'
- I ' :' ~ I' I ~
. . ,- =::" ,II," IIII ' I .I{
t, ,- I
b
e'
. r I GA.:.
! ' ' ,,'
A. "" '" , ,
a : Song, rife!:, ml1dng ; b ; ths: ctt ~a vttdn. nha, (nha, vl1dn, ao ea,
ho~c san, chuong heo) ; c : ruQng lua.
,(, A" ,(
Call true: S\Lphan tang (d~a hinh thap)
~ ~
- Tang B : 5-10m : tram
/

,
)
,,
' trant, sen
,
' m
,
an
,
g
,
)0, 'A. , .< A." ,7.","
',c'au xiem (~a hi,nh ,thap). Vung dat cC!-6t~ttdng;chi chan~nuoi heo,
, ,(, ~" " ' i. ,,',' A" ' "
no'i dia hinh thalY co the Quai heo,- ca de' tang t.hu nh~ ,~rihUngnuoi
c' '. ~, ~,
,,( ':' ,-::' ., ", c,
C'll 'phaJ. clap bd cao de tranh that thoat.' , "
, ,(,' ., '7" c'
,'- G. WNG BAT NUl,: xa An Hac (tinh An Giang)
, , " "" '
1) No hinh: Vltdn tap hoac chuyen canh "
~~~
" -
b
,
'-,"
J"
"'j,:
, .

'" , "", "", ""
xay ho tr\i n\idc tronQ mua mt."'a. Nen trong them cae 10ai ca\" phan
".! , ~ - 7 "'!".!)\, Yo. ""
xanh, ket hiP bon phan hltu cd, a' nht."ng na'i da t doc gay trong them

rUng: tram, b~ch dan" keD tai t\i1ng. eo
,
, ,(, ~ , , Ii ,
" ~oT 1~~ : V,;ng dat n~i t~eu ~u'a'c~ d~i d02, ~p~ 'mon, rua '"
trait phan la'n thichhrln ca:r than go, re sau. Nong dan thudngtrong
""" V , 7 " "". ,
a' chao nui, ven s\ia'n nui cae cav
.
an qua nh\i : dao 19n hot, mit ,
, '." ;<" ",,( ",
dlia, d\ia, xoai, ngoai ra con ket h11:>va'i mot so. cay: tram, bach
, ~ , ,'" '7, ' ,,' '" , A
daTI ':" De ~1i t~c kha can ~hai ,dau ,td them ngu~n p~a~ bo~ ' co~g
lao d9ng, ky thuat. Chao nuoi co kho khan nen mot so, it he nuoi
A '7 . '
de sinh ho~t gia dinh 18. chu yen. .
7,,( 7, '))" ""
Nhin chung a 7 vung dat da khao sat thi trong chuyen .
, , 7'" '"
cgo ldi t\ic cao han man tan
,
nhwQ phai dau td nhieu hdn ve
",.o, " o1i:: Ii"" 7 7,
v~n, nguon ~oo d9n~, ky thu~t ma kh~ng phai zhu ~ n~o
cung d\i1c va lam den dua'c trong khi vu'dn tap khong phai dau


tuy
CUll