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

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Question

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

Options

  • Farmers use high-quality seeds, do not adopt irrigation or use fertilizers.

  • Farmers use ordinary seeds, adopt irrigation and use fertilizer.

  • Farmers use quality seeds, adopt irrigation, use fertilizer and use crop protection measures.

MCQ

Solution

Farmers use quality seeds, adopt irrigation, use fertilizer and use crop protection measures.

Explanation:

  1. The use of good-quality seeds increases total crop production. If a farmer uses good-quality seeds, then most of the seeds will germinate properly and grow into healthy plants.
  2. Proper irrigation methods improve the water availability to crops.
  3. Fertilizers ensure healthy plant growth and development by providing essential nutrients such as nitrogen, phosphorus, potassium, etc.
  4. Crop protection measures include various methods to control weeds, pests, and infectious agents. If farmers take all these necessary steps, they will increase their overall crop production.
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Chapter 15: Improvement in Food Resources - Intext Questions [Page 208]

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NCERT Science [English] Class 9
Chapter 15 Improvement in Food Resources
Intext Questions | Q 1 | Page 208
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