Environment & Ecology · Sustainable Agriculture
Which one of the following would be the best strategy for ecology-friendly sustainable development in Indian agriculture?
- 1Expansion of cultivable land, increased use of super phosphate, urea and effective bioacids.
- 2Wide use of high-yielding crop varieties, better and more frequency of aerial sprays of inorganic fertilizers and pesticides.
- 3Mixed cropping and use of organic manures, nitrogen-fixing plants and pest-resistant crop varieties.✓
- 4Improved farm implements and machinery, use of potent insecticides to minimize post-harvest grain losses and monoculture cropping practices.
Correct answer
Mixed cropping and use of organic manures, nitrogen-fixing plants and pest-resistant crop varieties.
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