Question : How are crops protectd against the weeds and pests?

1.	Question : How are crops protectd against the weeds and pests?
Answer» Solution :1. Weeds are controlled by followed methods: (i) Mechanical REMOVAL in which they are plucked. (II) Preventive methods in weed control are PROPER seed bed preparation, timely sowing of crops, inter CROPPING and crop rotation. 2. Pests are controlled by using pesticides. 3. Some other preventive measures against posts are th use of resistant varieties and summer ploughing. 4. In summer ploughing, the fields are ploughed deep in summer to destroy weeds and pests.

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