Question

1. Which one is the best system of irrigation?

2. Give example of cow breed which provides draught animals?

3. Name the two external factors that have favourable effect on egg laying of hens?

5. Mention different aspects of fish culture.

Answer 1

1. Drip irrigation is the best system of irrigation as it prevents excess wastage of water.

2. The cattle breeds like Adamawa, Albanian, Alentejana etc. are considered as draught animals.

3. External factors that affect egg laying in hens are

• Increasing environmental temperature – Excess high or low temperature affects the feed of birds which has effect on egg laying.
• Nutrition and water quality – Adequate nutrients should be supplied to the birds for healthy egg laying.