1 
GIÁO TRÌNH 



: 




 2



  

              

  03

Bài 4: 
 
                
 . 
sót,  , 
 

,  
 , các
chuyên gia và các        


1.  
K.s. 
2.  


 4




TRANG

2

3

15

16
6. 


16

17

17
Bài 2: 
18

18
1. 
18

18

19

21

21
5


21


29

29

29

30

30

30

30

32

34

36

37

37

38

40
6




7  
 03




 



8 Bài 1: 




Mã bài: M 03-01



 (Pennaeus.vannamei) 
 ( ). 


 
 200  (1999). 


 . 


 
P.chinensis). 2001 


          



 

.
50%  . 




              
     





 , 


 . 


 


 ; 





 ,  , 


  
, , 


 
2. 




 

 
     
  
 

  vào 2
 : 

 
ôi,   .
Các biện pháp quản lý và nâng cao chất lượng giống tôm the
̉
chân tră
́
ng

 

b) Chọn tôm the
̉
chân trắng bố mẹ cho đẻ
11





- 
râu dài 1,5 - 
- 
- : 

 40
gam, 

  45 gam.
-  : 

 ,
 ,  ; 




-   


12

b/ 
- C;
- C
- 
- C
- C;
- 
c/ 

- 
- 
-  do             

- WSSV, YHV, IHHNV, BP,…).




28 TCN 124:1998 "

 n
-

 15 -  
1
STT



Dùng pin 3 - 
1 cái
7
Kính lúp

1 cái
4.1. K 
4.1.1. Chuẩn bị kiểm tra
- ;
- V  

     
;
- Ttôm 15 l 

4.1.2. Tiến hành kiểm tra
- 


thau.
-              
xoáy trong thau, quan sát 


- 

-  
 

.

 



 

là 




 
tôm 
tôm 


* Chuẩn bị kiểm tra và kiểm tra
- 1520 con tôm 
-  
- Quan sát 

 
- lên.
-  


- 
 

.






 (mg/con)
Post 9-10
Post 11 - 12
Post 13 - 14
Post 15  16



3,0


4,0


5,5


6,5

2,2  3,0
3,0  4,0
4,0  5,5
5,5  6,5









- 
- Râu 1 




-  , 


.
- 
- , 






-  

- 











- 






- Râu 1 




- 
- , 


- 







P

 
và hi 
quan,  tôm 
tôm. 

   tôm 

* Cách tiến hành:
16

+ C - 200 con  -
250 ml/m
3

 30 phút.
+ Ktôm ch

5.2. Chọn theo phương pháp hạ độ mặn:
 

* Cách tiến hành:
+    

+.
+ L100 con Post 15, cho 








 

- 1: 
- 2: 

C
i dung
- 
- 







 ,  : magnesium,


e. 









 , 
























 

 

. 










 









 25 - 32
0
/
00
.









 , 












, 











.

-  
- 
- 

1.  ao nuôi
1.1 Dụng cụ đo độ mặn:
    
.
19




 - 

 


- 
 - 
xác.
* Lưu ý: 


 
2.   g
2.1. Dụng cụ đo độ mặn:
 
2.1. Cách tiến hành
-  hành 







3. 







 
 . 















.
 :
      

0
/
00

 - 3

00
/ 10 phút
1.200  1.400
9  12
1
0
/
00
/ 10 phút
1.000  1.200
13  17
1
0
/
00
/ 10 phút
800  1.000
18  22
1
0
/
00
/ 15 phút
600  800
23  27
1
0
/
00
/ 45 phút

13  16
1
0
/
00
/ 30 phút
800  1.000








































 , 




















 




 . 











 ,
 .

-  ;
-                

- khéo léo, nghiêm túc, chính xác trong quá trình làm

 larvae  
        . Post



15 có th


 .

25

2.  






2.1. Cơ sở lựa chọn mật độ vận chuyển:
- 


- 
- 
- 
2.2. Xác định mật độ vận chuyển


4 

3. 
3.1. Chuẩn bị:
* Nguồn nước: Cho 6  8 
( ) vào bao. 
 3  
Chú ý:
+ 

  ,

bám trên thân tôm.