Unit -2

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

1. Download about - The economic importance of insects; Integrated pest management (IPM)

2. Download about - Honeybee, its importance and rearing; Importance of Honey and beewax; Economic products from honey bee;   Honey bee and Ants as social insects 

3. Download about - Silkworm, its importance and its rearing

4. Download about - Economic importance of the phylum Mollusca; Trochophore larva

5. Download about - Details of Shellfish; Mussels farming

6. Download about - Pearl Oysters

7. Download about - Fish culture ; Migration of fishes; Induced fish farming; Fish byproducts; Nutritive value of fishes; Cyclostomata; Fresh water live bearers

8. Download about - Prawn farming; Eye stalk abalation

NOTE: Text in bright white indicate important topics and text in dull grey indicate topics of lesser importance