Chapter 12

NCERT
Class 9
Science
Solutions
1. Which of the following conditions will give the most benefits? Why?

Question:

Which of the following conditions will give the most benefits? Why?

  1. Farmers use high-quality seeds and do not adopt irrigation or use fertilizers.
  2. Farmers use ordinary seeds, adopt irrigation, and use fertilizer.
  3. Farmers use quality seeds, adopt irrigation, use fertilizer, and use crop protection measures.
  4. Because this is the most efficient way to increase crop production.

Answer:

Option (3) Farmers use quality seeds, adopt irrigation, use fertiliser, and use crop protection measures for more benefits.

  • The good-quality seeds will help in seeds germinating properly. The healthy plant will grow, thus increasing crop production.
  • Adopting proper irrigation approaches will ensure water availability. 
  • Fertilisers provide important nutrients like nitrogen, potassium, phosphorous, etc. to ensure healthy plant development and growth.
  • Including crop protection methods to control infectious agents, pests, and weeds.

Farmers can adopt these crop protection methods for crop production boosts.

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