Unit - 2 

Economic  importance  of  insects  –  honey  bee,  silk  worm.  Economic importance of Mollusca – pearl oysters, shells. Fish culture.

Video Lectures (Watch the video files with headphone for audio clarity and note the points in course journal (CJ), submit the same to course teacher & get signed) (to know what is CJ click HERE). To find the key points that should be there in CJ, click HERE

1. The economic importance of insects  (Lect 27)

2. Integrated pest management (IPM) (Lect 28)

3. Honeybee, its importance and rearing  (Lect 29)

4. Importance of Honey and beewax (Lect 30) 

5. Economic products from honey bee (Lect 31)

6. Honeybees and Ants as social insects (Lect 32)

7. Silk worm and its importance and rearing (Lect 33)

8. Economic importance of phylum Mollusca (Lect 34)

9. Salient features of Trochophore larvae (Lect 35) 

10. Details about Shellfish (Lect 36)

11. Mussel farming (Lect 37)

12. Pearl Oysters  (Lect 38)

13. Importance of fish culture  (Lect 39 and Lect 40)

14. Migration of fishes  (Lect 41)

15. Induced fish farming (Lect 42)

16. Fish byproducts (Lect 43)

17. Nutritive value of fishes (Lect 44)

18. Cyclostomata (Lect 45)

19. Fresh water Live bearer fishes (Lect 46) 

20. Prawn farming (Lect 47)

21. Eyestalk abalation (Lect 48) 

NOTE: Lectures in bright white indicate important topics and lectures in dull grey indicate topics of lesser importance