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When is scientific advice useful in agriculture?

Answer and explanation

Correct answer: In seed manure disease and irrigation decisions

The direct answer is A: scientific advice is useful for decisions about seed, manure or fertilisers, diseases, and irrigation. Scientific agricultural advice applies tested knowledge to farming. First, the farmer identifies the crop, soil, season, and problem. Next, an adviser or reliable agricultural service suggests a suitable seed variety, correct nutrient use, disease control, and proper timing or amount of irrigation. This can reduce waste, improve crop health, and support better planning, although local conditions must always be considered. Option A is correct because each listed activity is an actual farm decision. Option B is wrong because choosing a film is an entertainment decision, not an agricultural decision. Option C is wrong because cloth dyeing belongs to textile work, not crop management. Option D is wrong because cooking grains happens after harvest and is a food-use activity, not scientific farm planning. The exam cue is to connect agricultural scientific advice with inputs, soil, water, pests, disease, and crop management.

Related tags

Scientific-AdviceExtensionAgriculture

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