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Improvement in Food Resources — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceImprovement in Food Resources1 Mark
Question
Explain advantages of irrigation.
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Answer

Advantages of irrigation:
  1. It is necessary to provide sufficient moisture for the germination of seeds.
  2. Irrigation of crop plants is essential for the growth and elongation of roots of the crop plants.
  3. It is necessary to increase the number of aerial branches in crop plants.
  4. It is essential for the absorption of nutrient elements by the crop plants from the soil.

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