Question

why are weeds and pests briefly enumerate the available methods that may help the farmer to get rid of these problems?​

Answer 1

Answer:

Weeds compete with crops for space, nutrients, water and light. Smaller, slower growing seedlings are more susceptible than those that are larger and more vigorous. Onions are one of the most vulnerable, because they are slow to germinate and produce slender, upright stems.weeds are controled by weeedicides,removing them by hand

Explanation:

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Answer 2

Weeds may out-compete native plants because: they may not be affected by the pests or diseases that would normally control them in their natural habitats;

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