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ScienceCLASS 9CBSE
answered 27 Mar 2026

. Which of the following conditions will give the most benefits? Why? (a) Farmers use high-quality seeds; do not adopt irrigation or use fertilisers. (b) Farmers use ordinary seeds, adopt irrigation and use fertiliser. (c) Farmers use quality seeds, adopt irrigation, use fertiliser and use crop protection measures.

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Ans:

Option (c) will give the most benefits because the use of good quality seeds is not only sufficient until the soil is properly irrigated, enriched with fertilisers and protected from biotic factors.

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