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Ảnh hưởng của nhiệt độ môi trường lên tăng trọng của heo thịt phạm hữu vinh

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KHOA NÔNG NGHIP VÀ PHÁT TRIN NÔNG THÔN
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 THUT NÔNG NGHIP NAM B
Khoa Nông Nghip


BÁO CÁO THC TP TT NGHIP

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- 

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














- 












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
 



:
- 












.

























1









 3














P 3








 3







 3
2





 4


 4


 6






 6







 7








 11












 11





















 14




 15

















 15




 19










 22







 22










 23








 24

















 24


















 25

















 26








28




 28





28




D


























































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









.19



















roc













































0


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

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



24








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



25









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

26




















Ba
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o Thư
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c Tâ
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p Tô
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t Nghiê
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p P

H VINH

1

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




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









































































































































































































.




Ba
́
o Ca
́
o Thư
̣
c Tâ
̣
p Tô
́
t Nghiê
̣
p P

H VINH


2





























BioGas


















t

















Ba
́
o Ca
́
o Thư
̣
c Tâ
̣
p Tô
́
t Nghiê
̣
p P

H VINH

3

 









2.1 














2.1.1 








2.1.1.1 




















2.1.1.2 





















































2.1.2 






2.1.2.1 
















2
.
2.1.2.2 



































- 























- 
















2.1.2.3 






















- 








o
C.
- 





















- 





- 15
o
C.
2.1.2.4 












2.1.2.5 








































ng 10.

Ba
́
o Ca
́
o Thư
̣
c Tâ
̣
p Tô
́
t Nghiê
̣
p P


H VINH

4

2.1.2.6 















- 











- 












2.1.2.7 



















































2



































2.2






2.2.1 










n 


























2.


 
























 






















 






 




















-14 con.











 Heo con:







+ T












-9kg/con.
Ba
́
o Ca
́
o Thư
̣
c Tâ
̣
p Tô
́
t Nghiê
̣
p P

H VINH

5


 












-120kg/con.
 



















-90%.
 



























































 












































































 














































 


- 















.



















































2.




Ba
́
o Ca
́
o Thư
̣
c Tâ
̣
p Tô
́
t Nghiê
̣
p P


H VINH

6




















2.











































































































































2.2.3 Q



















































2.



























2.















































































































,































































2.


















































































































































Sau k

































.
Ba
́
o Ca
́
o Thư
̣
c Tâ
̣
p Tô
́
t Nghiê
̣
p P

H VINH

7











































2.


























































n












2.2.3.5 Heo Con










































































iên N1222.









































































2.



































2.
















































 












N1212.







































































2.







2.




Trong ch










































Ba
́
o Ca
́
o Thư
̣
c Tâ

̣
p Tô
́
t Nghiê
̣
p P

H VINH

8









































































































ch




2.





 TUI
BNH CN
PHÒNG NGA
MT S C PHM LIÊN QUAN
N T N NUÔI THT HOC NÁI HU B
3 ngày
Thiu st


Tiêm các ch phm cp cht (Prolongal, Bio 
Fer+B.Complex, Fer Dextran, Iron Dextran, Ferro

Cu trùng
Ung thuc nga cu trùng (Baycox, Coccistop,
Cocci-
T 14-30
ngày
Tai xanh
Tiêm vc-xin (JXA1-
21 ngày
(tái chng sau
mi 6 tháng)
Viêm phi do
Mycoplasma
S dng vc-xin (Respis
28 ngày
Dch t
Tiêm vc-xin (Navetco, Pestiffa, Pestvac,


35 ngày

Tiêm vc-
40 - 45 ngày
T huyt trùng
(toi)
Tiêm vc-
50 ngày

Ung hoc tiêm thuc x l,
Piperazine, Bio Leva, 
T 55  60
ngày
Tai xanh
Tiêm vc-xin (JXA1-
Ba
́
o Ca
́
o Thư
̣
c Tâ
̣
p Tô
́
t Nghiê
̣
p P


H VINH

9

2 tháng
L mm long
móng
Tiêm vc-xin (Aftopor, Decivac FMD-DOE, Posi

3 tháng
Dch t
Tiêm vc-xin (Navetco, Pestiffa, Pestvac,

3,5 tháng
T huyt trùng
(toi)
Tiêm vc-
N NÁI PHI GING, MANG THAI VÀ NUÔI CON
c
khi phi ging

Ung hoc tiêm thuc x 
Piperazine, Bio Leva, 
c
khi phi ging
i v
chng thêm 1 ln
vào lúc 28 ngày
c phi
ging)

Siêu vi Parvo
Tiêm vc-xin (Parvovax, Parvo Shield, Porcilis

14 - 21 ngày
c khi phi
ging
Dch t, toi, phó

mm long
móng, tai xanh
Tiêm vc-xin (các loi vc- phn trên)




2.

















 




- Nguyên nhân:
+ 












































heo con.
+ 




 











 






































Ba
́
o Ca
́
o Thư
̣
c Tâ
̣
p Tô
́
t Nghiê
̣
p P


H VINH

10

 




































+ 

















 m









































































































 





































































 





 


 



 
















 













 




- Nguyên nhân:


































































































































































Ba
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o Ca
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o Thư
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c Tâ
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p Tô
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t Nghiê
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p P

H VINH


11

 


 


 


 












2.















- Urotropin
- Ka-ampi
- Amoxi
- Atropine
- Marvovitryl 250
- Colistin
- Penicillin
- Streptomycin
- Septryl 240
- Vitamin K
- Vitamin C
- B-complex
- Oxytocin
- Dexa
- Aralis
- Bio-Fe+B12 20%

2.3









2.3











 Heo:
2.3.1.1 












 Heo 












 Hoa K:
Tn ca M là 61,2 tri
u con gm nái, nái hu b và lc ging. S ln cai sa
trung bình 9,03 con/l2005 so v ln cai sa trung
bình t 7,50/la    1-99 con lên 9,10  các trang tri vi
qui mô trên 5000 con. Khong 39% tc nuôi theo ki
2005. B Nông nghip Hoa K lp k hoch tu, 62,2
trit 65,49 tri
 Cng châu Âu vi 25 thành viên:
V chí phí sn xut cho mt kg tht ln xc có chi phí thp nh
USD), th hai là Hoa K t là Liên hi
tht kg tht x thp nh 
USD) và cao nh
Ba
́
o Ca
́

o Thư
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c Tâ
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p Tô
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t Nghiê
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p P

H VINH

12

nghig trng thp nht (2,6 kg), th hai là Liên hip Anh (2,65) và cao nht là
Canada (3,29).
 Trung Quc:


ng th nht v sn xut tht lng th 4 v sn xut
tht bò trên th gic này là mt th ng nhp khu ln c tht ln và tht bò. Tng
n ca Trung Qu 454 tri
 báo, Trung Quc s t tng sng 51 triu
tn tht ln x m 53% tng tht ln
trên th Gii. T l ln nái  Trung Quc chim 9,80% t Trung
Qu, vi s , chim ti 70-80%. Chuyn
dch nhanh, mnh và vng chc t  i bán công nghip và công
nghin cng
u v c nhu cu tiêu dùng
n c xut khu tht ln vào Trung Quc, tuy nhiên

tht ln nhp khu ch chim t 2-3% nhu cu tiêu dùng tht ln cc này. Vì vy,
Trung quc s tr c nhp khu tht ln và các sn phn nht
trong nh ng dân s, thu nhp và t 
th hoá cao. Hin nay lng nc chim khong 25-30% tt m.
Trung bình m 1,7 l li t l sng sót ch có 70- Hoa
K t l trung bình là 2,3 l l sng sót là 95%.
 Thái Lan
c sn xut tht ln ch yu ca th gii
t các trang tri qui mô nh thành các xí nghin. Các công ty ln quynh
ti s  ng s ng tht ln ti Thái Lan. Bn công ty ln là CP, Betagro,
t vi nhau và chim ti 20% tng sng tht ln.
Tn ct 15,44 tri
2002 và 2003 là 16,76 triut chung khong 10,5 triu
li trt 100 kg. Tc này khong
826.087, vi s ln con cai s l nái thay th là 33%.
 gà giò s 
985,07 triu gia c ng nhu cc và xut kh
 báo s xut khu 400.000 tn tht gà vi giá tr kim ngch xut
kht 1,16 t i 227.000 tn vi giá tr kim ngt 752,5 tri
2005.
 

c khác
Ba
́
o Ca
́
o Thư
̣
c Tâ

̣
p Tô
́
t Nghiê
̣
p P

H VINH

13

c láng ging ca Thái Lan là Indonesia có ba h th
 n chim 20% tc các trang
tri qui mô va, 40% tc nuôi phân tán ti các nông h.
c có nn tin tin hình là ba công ty: QAF vi 60.000
nái, Parish Group nuôi 30.000 nái và GMH có 15.000 nái. Tn cc này là
2,6 trig 4,42% so v
2.3















 




t 21,8 triu con t t
 n nái t 2,95 tri
3,91 trii t 
c gim 0,3% tn.
Sng tht lu tu t
bình quân 6,ng tht ln chim t l 74-77% trong tng sng tht các
loi sn xuc.
t ln tiêu th i.
 n.
n trong các trang trn nay chim khong 35,0% t- 45%
v tng sng tht ln xut chung.
 c có 4,13 triu h n.
 
m: Sng tht ln ching sng th
các loi. Vic áp dng khoa hc công ngh n trang trc
tin rõ rt, chng tht (t l nc th hii tiêu
n mang li thu nhp i
quyt vic làm ti ch cho khu vc nông thôn. Trong nh a
u chính sách khuyn khích phát trin.
 Tn ti:
 quy mô nh vn chim t l cao (65-70% v u con và 55-60%
v sng).
p, giá thành sn phm cao.

Ba
́
o Ca
́
o Thư
̣
c Tâ
̣
p Tô
́
t Nghiê
̣
p P

H VINH

14

T l m t l t sinh sn th ng
u v ging, ging có s phân ly nhiu, công tác chn lc, lai to ging còn yu (nht là
khu vc nông h). Vic qun lý ging còn nhiu y thng nhi
 yu da theo kinh nghim và cnh c công thc
lai hp lý cho t
Công tác quc phi ging trc ti còn nhiu yu
kém.
i tuy có phát trin song còn thiu quy hon v
các trang tri còn nuôi gia công ph thuc nhiu vào các doanh nghip có vc
ngoài.
Vn còn hing s dng cht cm trong thng th
c kim soát cht ch.

Vic tiêu th sn phm tht ln còn ph thuc rt nhi
c chui liên kt sn phm cht ch.
V ô nhing, x ng còn
.
2.3.1


















Mc dù gp nhiu th thách v dch bnh, thiên tai, giá th
c bit là v th ng tiêu th sn phm gp nhi
n khá m bo k ho ra. Theo báo cáo t các
tnh, tt 3,5 tring th 4 và chim 13% t c,
 so vng sng th t khong 550 ngàn t  a
ng th
2.





















2.3.2.1 Heo Landrace



































































































































 300kg.
2.3.2.2 Heo Duroc




















Ba
́
o Ca
́
o Thư
̣
c Tâ
̣
p Tô
́
t Nghiê

̣
p P

H VINH

15


















































































































































2.3

























































































































































































































































































































































2.3
















2.3



































.








































































B

3.1

































0
C)





30-32
5 kg
26
10 kg
24
30 kg
21
Ba
́
o Ca
́
o Thư
̣
c Tâ

̣
p Tô
́
t Nghiê
̣
p P

H VINH

16

50 kg
19
>100 kg
15-16











Heo






















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H VINH

17



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trên 30
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0
C lên 33
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C.



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30
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0
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4
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0
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Ba
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H VINH

18


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




























































































































































































80-100kg).
2.3


































38-40
0



0
C.


































































































































































































2.3





























































0





























0




































































































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