GIÁO TRÌNH MÔ ĐUN - CHO TÔM ĐẺ

1











 




2

T

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

3

LI GII THIU


 
            





khác có

 

 
         /201 
tháng 12/2012           -
-

Sản xuất giống tôm sú  
:
 
 
   
   
 8 
  
 
Giáo trình Cho tôm đẻ Cho tôm đẻ
Sản xuất giống tôm sú

cho  .

Bài 1. 
Bài 2. 
4

Bài 3. 

s
- 
              




 



5



 TRANG
 3
 7
 8
Bài 1. CH  9
1.  9
1.1.  9
1.2.  9
2.  10
2.1.  10
2.2.  10
3.  10
3.1.  10
3.2.  11
  16
1.  16
1.1.  16
2.  20
3.  26

4.  27
4.1.  27
4.2.  28
4.3.  40
 43
1.  43
1.1.  tôm 43
1.2.  44
6

2. i 45
2.1.  45
2.2.  45
3.  45
3.1.  46
3.2.  51
3.3.  55
3.4.  55
 59
            
 Error! Bookmark not defined.

 Error! Bookmark not defined.


7


CÁC THUT NG

1. 


2. 


















8

: CHO TÔM 
Mã m
  4         48    có8 
32 04 04 
.


c c, , 
 
. 

tôm sú.
                
áp 
 , 
.

9

Bài 1. CH 
Mã bài: M04-01


 


- 
- 
A. 
1. V sinh b và dng c
1.1. Vệ sinh bể
1.1.1. V sinh, sát trùng b  bng  hoc composite  dng

               
 

1.1.2. X lý, v sinh, sát trùng b  bng   dng hoc b tu

sa li

 


1.2. Vệ sinh dụng cụ
v

         



-15 
10

2. B trí sc khí, bt
2.1. Bố trí sục khí
 
khí
2.2. Che bạt
 
 khi
.
 2.

 
2
.
3. Cc vào b
3.1. Cấp nước

- C c bi    lý sát
trùng (ng dn  bài 3. X
Chun b sn xut
ging) vào b bng h thng cp
c ca tri.
- Có th dùng túi lc vi  gi các
vt ch.
- Cp c vào b n mc 0,8-
1,0m.


Hình 4.1.1. Cấp nước qua túi lọc vải
- X lý ion kim loi nc bng EDTA:
11

EDTA (etylen diamin tetraacetic
      
 


 tôm sú.



      

-10ppm.

Hình 4.1.2.EDTA xử lý nước bể đẻ




3
 




3


3

3


3
x 4m
3
= 40g

3


.
3.2. Kiểm tra chất lượng nước

và oxy hòa tan.
3.2.1. Kim tra pH



-8,3.
12

3.2.2. Kim tra nhi c

.
là 27-32
0

3.2.3. Ki mn


   là 30-
3.2.4. Kim tra oxy hòa tan



là 5-8mg/l.

pH = 7,8--32
0

--8mg/l  8-1,0m.
-10ppm.


1. Câu hi
Trình bày cách v sinh, sát trùng b  bc b 
dng.

2. Các bài thc hành
2.1. Bài thực hành 4.1.1. V sinh, sát trùng b  b   c
 dng
 
Cng c kin thc và rèn luyn k    thc hin c công
vicv sinh, sát trùng b  t yêu cu sát trùng.
 
 
 01 cái
13

-2 lít: 01 cái
 01dây
+ B 01 cái
 0,2-0,4kg
+ Chlorine: 01kg
+ Formol (chai 650ml): 01 chai
 các .
 

.
 3 
  
 
2.2. Bài thực hành 4.1.2. X lý, v sinh, sát trùng b  bng 
s dng hoc b tu sa li
 
C        
v 
 

+  
+ Dao 01 cái
 
 05 cây
+ Phèn chua: 0,5kg
 01 cái
-2 lít: 01 cái
 01dây
 01 cái
 0,2-0,4kg
+ Chlorine: 01kg
14

+ Formol (chai 650ml): 01 chai
 n hành:các .
 
.
  
 3 
  
 
2.3. Bài thực hành 4.1.3. B trí và cc vào b 
 
C        
b cho tôm sú .
 
+ : 
 30m
 1-2 dây
 01 cái

 01 cái
 01 cái
 

2
test kit): 
-50
0
-100
0
C: 01 cái
+ Khú 01 cái
 các .
 


 h. 

 h
15


 h
 2 
  
 

-



5-

- -32
0
C
- -
- Oxy hòa tan: 5-
- pH: 7,8-8,3
- -1,0m
- 
16

Bài 2. CHN TÔM CHO  VÀ QUN LÝ B 
Mã bài: M04-02




- 
- 
-  

1. Chn tôm m thành th
1.1. Tìm hiểu về túi chứa tinh (thelycum) và buồng trứng của tôm mẹ
1.1.1. Túi cha tinh (thelycum)
  

   
   


  
    
    
  
    

  
tin     
   
   
bên trong.

Hình 4.2.1. Thelycum của tôm sú
1.1.2. Bung trng

 

17


Hình 4.2.2. Buồng trứng của tôm sú
 

Hình 4.2.3. Buồng trứng tôm sú ở các giai đoạn phát triển
18




     


    



n I




    

    
 
      
     
t.


n II
19




 
chín










I





    

     





20




     


nheo, khôn    



Hình 4.2.4. Các giai đoạn phát triển của buồng trứng tôm sú

2. Ch

- 

- 
IV.
- Tôm 






 bám, không

Chân, râu,  
21

rn .

sáng,.
.







ng (g)
Không  150


          




        


 n.

Còn 



 bên ngoài k
n - - Yêu


- 
-30cm, -30mm.
.
- -20l
Thau .
22

- : .
- 
- 
    -  
      
      
       

      

 
-2,5m.





Hình 4.2.5.Đèn pin sử dụng dưới nước
2.1. Kiểm tra tôm mẹ thành thục tự nhiên ngoài biển

- ôm 
- n
 ng quá 1 phút.
-  vào thau 


Quan sát tôm trong thang  
Quan sát c
Yêu 



Quan sát tôm trong thau 
Yêu 


23

- 
    
cái trong thau, quan sát túi
    
tr     
nhiên.
    

     




Hình 4.2.6.Tôm cái có túi chứa tinh tốt (có dạng
hạt gạo ở bên trong)
- 
       
       
.





       


Hình 4.2.7. Kiểm tra buồng trứng tôm
bằng đèn pin
2.2. Kiểm tra tôm mẹ nuôi vỗ thành thục hoặc tái phát dục trong bể
 a tôm
-

-16g


24

- 




- 
 




- 

cái.


- 



- 
     




25



Hình 4.2.8.Kiểm tra buồng trứng tôm sú mẹ trong bể nuôi vỗ thành thục


2. m tra  a tôm
- 
- 
- ng:
 
3. 
Tiêu         nga   
ng .
Quan sát c
 

4. 

Tiêu 

 




