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W cHi CONG THUUNG

Bang 6. Nhung nhan to onh huang hi~u qua loi chinh cua diem hQ

ini

Chltieu

i 1

!

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ro th6i tiel 4 " Di$n lich

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~n H~ dl.,mg"- X4

[-6

Hoc van X5

.333 .099 .052 Ni:lng suat

Klnn nghlcm H~ s6sig.F: 0,000 10 He 56 R2 ::: 0.502

X6 X7

~ '-'1

.227 150

Ih~ !lll,fC hay kh6ng Ll phAi kiem dinh d0 phu h~p cua

1110

hlnh.

Ke,

qu;i kicm clinh nhtf '>~u: G!i~ Ifi sig

= 0.00 <0,05 Ir! Ih6ng ke

r-

tltf(j( tinh Itr gia If! R square eua 016 h"mh d5y ,h"1 vO'i flHk

y

nghTa (gia lrj Sig) ra'l nho eho Ih;'(y mo hlt1h hoi quy tuyen tinh boi eua la phll hdp voi t~p dl1 [lell vii "l'( dung (llr(lc.

He sO' ph6ng uni phu'dng sal VIF cun Il(ng nhun 16 co giu Iri nho hdn [0 chung to mo h"mh h6L quy khong VI ph~m hj~n IIf<;1ng da c(lng [uye'n (cae bien dQc I~p c6 Ilfdng qll(lll ch.~i! che voi nhall).

Muc

y

nghTa clb t (Sig) ella dc yeu [6: DJ(~n Ueh. Rl'LL ro thai tiet. Tiep can tin dl.lng. Nang sua't, Kinh nghi~tT1 deu d<).! yeu

du

III Sig < 0,05 eho tha'y n6 co )' nghia trong rno hlnh. nghla lh SI.t bie'n Ihien lang hay glnnl h~ s6 ella tang. bien nay d(:u e6 <lnh hu6"ng lIe'n hj~u qua san xu{{( muai

eua

diem dan d

Bong

Hai. NhLf \'~y. kC't qua eho IhKy co 5 bien clQC I~p lac dQng de"n bi~'n plll.l thuGe hi¢ll quii san xualllluoi cua diem dall 0 86ng Hai.

Phlfdng trlnh h6i quy chua'n hon Ih€ 11L~n nhu sall:

Hi~u

qua

san xu~rt muoi eua diem dAn

ii

Dong Hoi

=

O.3JYDi¢n tich + 0 227"'N;ll1g sufi!

+ 0.210 *Rtii 1"0 (hoi [te"( + O.150':'Klllh nghi¢m + O.099'i<Tiep c~ n (i n du Ilg

Theo ke'l qua ph:'in lieh co 5 y(u [6 [rong nl6 hlnh h6i quy cu

y

nghTa (h6n~

"t.:'

anh huang Jen

!lieu quii hO~J1 d61lg S:lll xua't IlHloi: Dien rich, Ilallg su~]'1, ru] ro 1hui Ilcl. k11\h nghlclll VJ [iep C~11 !inh dL;lllg.

[-Ioat dong dn xwl"[ mHo; Clla bb con diem dan phil Ihuoe rift Ion viI 0 thoi [ie·t. 8Jy 1;) lIlor Ira ngai

220 s6

16 - Thong 9/2019

i.hi sil!1 thing

JO

de'n dau th~ng 4 Ram sau (dlJc dic3m khi h~u Viet

Nam

chu ye'u la 2 mila nang mtra)" Khu vlfc hO~1 dQng san xu~fl muoi Ilu(ifng lil. nhU'ng khu vLfC g~n bi~n d~ (hu~nlien ('itJ'a nt(ac vaa bt! lang. the' nen nt./d'c bi!n khong c6 Ira ng<,l.i gl 1.101 v()i hO<,l.t dong san xuff( muoi rna chu yeu Ii! do thbi lie't, neu (hoi (iElan djnh

ute

nang suot

mila

thi bl!. con diem dan c6 (he an tam san xua:t \If!. thu ho~ch. Tuy nhien, nhU'ng nam

gdn

dfiy. do ann hu6"ng

eua

hie""

(16.

kh[ h~u. nen

Ihoi lie't

fJI Iha't thuang. eho

du u<1

vao mua nnng nhung vJn x.uKI hi~n nhung cdn mtl'e! tdi lntlJ. ra k..h6n!:! l! kho kMn

E>6ng tInh Bae

Lieu" Nang sual

cao

cung

c6

nghia lh b1i can diem dan thtt1e mua. tr!lng Idn nhung. kJo theo d6 cung Ht tilth tr~ng thua eung rhieu C§l1 d~n de'n viee gia ban thap.

ve tiE'p C~1l ngu6n v6n. neu vi~c ti€p c4n ngu6n von dl(dc thu~n IQ'j cung se giup cho diem dan san xua't hieu qua hOn. Ngu&n von yay cilng giup hQ

co du

ehi phi

de dy

d1!ng kilo dl/ IrU' dt chii d6ng dUQc gla ban. hoac xay dL!ng

ho

chua nude ot kien

e6

d€ (ai sli' dl,lIlg eho mlJ<l

sow,

rut ng~n dur,lc Ihb"i

(4)

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