Across
- 4. Hormone used for induce breeding
- 6. Minimum dissolved oxygen for larvae
- 7. First feeding
- 8. An indicator of a high quaility eggs
- 9. Treatment for trematodes
- 11. Treatment for white spot, ..... bath
- 13. African catfish
- 14. Natural breeding occurs at
- 15. Disadvantage of hybrids is higher ......
- 16. Major factor regulating the age/size at first maturity
- 17. Artificial breeding increase
- 18. Malaysian native catfish
- 19. Advantage of hybrids is faster .......
Down
- 1. External sexual dimorphism
- 2. Female reproduction organ
- 3. Stimuli for gonadal development and spawning
- 5. Represent a maximum of 2-4% of the total body weight.
- 10. Cause irritation and lethargy
- 12. Producing aquatic organisms with specific desirable traits
- 13. Method for egg sampling