Question

Very short answer questions.
1. Mention:
a. 2 advantages of tilling the land
b. 2 precautions to be taken while sowing seeds
C. 2 ways of saving water during irrigation
d. 2 modern irrigation techniques
e. 2 traditional methods to improve soil fertility
2. What is the use of a seed drill?
3. How will you pick out unhealthy seeds from healthy ones?
What are the benefits of drip irrigation?
5. Why should fertilisers be used sparingly?
6. How does manure improve soil quality?
7. What are weeds?
4.
8.
What are the common pests that attack crops?

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Answer 1

Answer:

7th answer ) The undesirable plants may grow naturally along with the crops these undesirable plants are called weeds

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Answer 2

Answer:

8) common pests are locusts , true bugs ,stink bugs ,corn rootworm etc

Explanation:

these are more common and destructive pest that attack crops.