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15. Improvement in Food Resources
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Q8 of 67 Page 434

What is green manure?

Green manure is an organic fertilizer consisting of growing plants that are ploughed back into the soil for enriching it with nitrogen and phosphorus.


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6

Why are Jersey and Brown Swiss popular cattle breeds?

7

What is common in poultry, fisheries and bee-keeping with respect to the increase in production of animals?

9

Why is a chemical method of controlling pests not considered good?

10

What is the basic objective of crop rotation?

Questions · 67
15. Improvement in Food Resources
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