KHOA HOC - UfNG DUNG
v g t phu d u (trQng nQde), ket
h d p vdi b d n p h d n t g o mdu
nUdc xanh d g t trQdc.
Trong trQdng h d p thieu hdp
nhQng logi thQc d n tren co
the c h o c d d n c u a , c d t g p
xay n h u y d n : 1 kg c u a , e d t g p /
10.000 e d e o n / n g d y .
- Giai d o g n e d 18-25 ngdy
tudi: v d n sd d g n g nhQng logi
thQc d n tren v d b d sung them
Vitamin C, Vitamin ADE. Luc
n d y c d d d c d m d u v d n g , tren
thdn xud't hign v d y , c d me
khdng c d n q u a n h q u d n ben
e d c o n v d e d eon c u n g bdt
d d u t d e h d d n sdng d g e Igp.
- Giai d o g n e d 25-35 ngdy
I Ky thudt adng nudi cd
Idc:

- Bdn p h d n e h u d n g (phdn
g d , b d , heo...) u c h o hoai, lieu

1, Udng c d bgt 5 n g d y tudi

IQgng 10-15kg/100m'ao.

tudi: Cd

dd

cd

mdu

den

gidng c d trddng thdnh, chieu
d d i 2-6 em. An dQde c d tgp
xay n h u y e n , IQdng cho dn

em)

- Bdn p h d n d g m (phdn ure)

khodng 10% trgng IQgng thdn

thdnh e d gidng 60 n g d y tudi

300 gram/100 m^ a o , p h d n Idn

e d . Tl Ig sdng d e n giai dogn

(chieu d d i khodng 6-12 cm).

100 gr/ 100 m^ ao. Khi p h d n

n d y khodng 80%.


(chieu

ddi

khodng

6

b d n Idt d d

a. Didu kign ao Qdng:

glQ nQde dQde trong m u a kigt
vd khong bj n g g p trong m u a
Ngudn

nQde

khdng

het
- Giai d o g n c d 35- 60 ngdy

(6-7 n g d y ) nddc c d m d u xanh

- Dign tich 200 - 1.000 m^

Id.

phdn huy


bj

nhiem b d n , nhidm phen. Cd'p

d g t chudi thi tien hdnh t h d c d

tudi: Thdn d d i 6-12 c m dgt tieu
c h u d n e d gidng. Cho ed dn

v d o Qdng.

c d c logi e d t g p , torn t e p , lieu
e. Mdt d g thd Qdng:

IQdng 8% trgng IQdng e d . TT Ig

M g t d g thd e d Qdng tQ
5.000 - 10.000 c o n c d

sdng

trong

giai

dogn

ndy


bgt/

khodng 6(D%. Luc n d y d d cd

thodt nadc c h u d d n g , d g sdu

lOOm^ oo. Ne'u Qdng e d b d n g

the t u y e n iga c d d d n g e d dQa

1,2- 1,5 m.

v e o d d t trong a o (ed nhQng

ra a o Idn nudi thdnh e d thjt. ,

- Bdn vdi d e diet t g p , digt

d i d u kign nhd tren) m g t d g

m d m bgnh vd t d n g pH (khdng

adng Id 800 - 1000 e o n / l m '

bj phen). Lieu Idgng vdi: 10-15

veo.

b. Bdn p h d n t g o thQc d n tQ
nhien:


Nudi

ed

Idc

thQdng

phdm:
- Vi Id lodi e d dQ chuyen

d. Cho d n vd c h d m sdc:

kg/100 m^ao (ao mdi ddo).

2.

b d t mdi sdng nen giai dogn

- Giai d o g n e d 5-15 n g d y

nudi thit khdng c d n bdn phdn

tudi: Chu ye'u c h o d n d g n g

g d y m d u nQde. Trong a o nudi,

KH&CN Binh Thuan - 28 - So 02/2010


ly


KHOA HOC - UfNG DUNG
ngodi sCf dgng c d c logi e d t g p ,

phdm euo nhd m d y che bie'n.

ddng c h d y de d d m b d o d u

c d cdn e d the dn c d c thQc dn

Khd ndng sd dgng thac dn

Idgng oxy cho ao, trdnh ddng

che bie'n c d hdm lUdng d g m

c u e c d thay ddi theo tdng

m d t do d d y , Thddng xuyen

giai d o g n phdt trien c u a c d

d u n g mudi dn tddi oo, Hdu

the e d . Luc c d c d n nhd c d n

lddng 1-2 kg/m^ nddc ao,


coo,

lddng cho dn chiem t d

5 - 6% trgng IQdng c d
- Mgt d d thd nudi: 8-10
c o n / l m ^ ao,
- Nudi 8 thdng c d d g t trgng
IQgng trung binh 600 gr/eon.
- Hg sd thQc en c u a ed Idc
Id 5-6 kg thQc dn/1 kg c d .

cho d n nhieu hdn c d Idn, c d

- C d ddng d gioi d o g n Idn

the tham khdo theo bdng sou:

hdn 25 ngdy tudi de'n 60 ngdy

Kich c d c d gidng (gr/eon) -

tudi: (5 giai d o g n ndy ed hao

Khdu

phdn

dn


(%)/trgng

Idgng e d .

hgt nhieu nhdt. Benh thddng
gdp

<10

Id

viem

rudt

do

ed

c h u y e n logi thdc dn.

10-12

3. Nudi e d Idc trong be;

10-20

8-10

Bign p h d p phdng; Thddng


Chgn nhang ndi c d chd't

20-30

5-8

xuyen trgn mudi dn vdo ed

n a d c t d t , khdng bi d nhidm

30-50

5-8

c d m g c n u d e sdu. C d n trdnh

50-100

5-8

>100

3-5

mdi trddc khi xay

nQng ndi e d t d u be q u a Igi,
d d c bigt c d n trdnh xa n g u d n


(hda nddc

nddc thdi e u o c d c nhd m d y

Cdn thddng xuyen kiem tra

c o n g nghigp hda chd't, nhd

be nudi nhdt Id noi ed d g t

mdy

"mdt dge" bdng Iddi, d d y neo.

sdn

xud't

thude

trd

Ddng thdi,tien hdnh Idm vg

sdu...
De gidm hao hgt vd thugn
tign khi nudi nen thd ed Idn
(15-30 gr/eon dd'i vdi ed Idc

sinh


be

de

dagc

thdng

Idc thddng) vd ed d d quen sQ

- Cd Udng d giai d o g n dudi

dgng thdc dn che bie'n. Neu

25 ngdy tudi, bgnh thadng

ed nhd hdn c d n c d be nudi

g g p Id bgnh do ky sinh trung

trung binh t d 120-130 c o n / m \
Kich c d c d d e u nhau, khde

g d y nen, phong bgnh
bdng

cdch

djnh


ky

ndy
10-15

Ve vd'n de Idu ddi c d n phdi
dung thdc dn che bie'n hoge
thac dn tg che de nudi ed Idc
trong be, Bdi vi logi thac dn
ndy de b d o q u d n , c h u y e n

nddc trong d o tgt vdo a o (Idm
nhieu Idn), ddi vdi be treo tui
vdi thi lieu lUdng khodng t d
2-4kg/10m', Gid cho nUdc ed

chd thugn tign vd tgn dgng

m d u vdng Igt hoge xanh d g t

ddge

chudi. Cd'p, thay nddc vd t g o

phg

tgt

oo),


Sunfodimezin;

Trgn
2gr

-i-

Vitamine C: 1 gr vdo 1kg ed
mdi,

mdi thdng cho dn lien

tgc 3 ngdy,
- Giai d o g n nudi ed thit;
ghe Id, rgn e d ,
+ Phdng

b g n h : GlQ

vg

sinh ao, thQdng xuyen bdn vdi
nhd tren,
+ Trj bgnh; (Sunfa 20gr +
Oxytetra 5gr)/100 kg e d . Lien
tgc 6 ngdy,

n g d y bdn vdi bgt (CaCOs)


nddc, Idng trong, sou d d Id'y

ligu

thude

Lifu v: Pha trgn thud'c v d o

lieu lagng 3-4kg/100m^ hda vdi

mgnh, c d the c d n ddi.

ngudn phe

trong

Thgdng g d p bgnh viem rugt,

qud ddy.
II. Phdng trj b^nh cd Idc

thddc tren. Mgt d g thd nudi

Idng trong, Id'y

nddc

thodng, khdng thd c d mgt d g

b d n g , 10-15 gr/eon ddi vdi e d


rieng cho de'n khi c d d g t kich

nhuydn,

bdn vdi bgt 3-4 kg/100m' oo

bgt g d n , sou d d rdc len thdc
dn

dd

xay

n h u y d n , Trong

q u d trinh nudi nen xd giun cho
ed (ed the d u n g thude xd
giun cho heo, lieu sQ d g n g
b d n g Vz).

KH&CN Binh Thuan - 29 - So 02/2010

THANH THAO