Question

write four methods of weed control

Answer 1

Use clean seed, 
2) Use well decomposed FYM/Compost,
3) Cut the weeds before seeding, 
4) Remove weed growth or keep irrigation & drainage channels clean or free from seeds, 
5) Avoid feeding of grain screenings, hay or fodder containing weed seeds without destroying their viability by grinding or cooking, 
6) Avoid use of sand or soil from weed infested areas to clean or cultivated areas,
7) Avoid allowing castles to move from weed infested areas to clean or cultivated areas, 
8) Clean all the farm implements & machinery properly after their use in infested areas & before using in clean areas,
9) Keep farm fences, roads & bunds clean or free from weeds.
10) Watch seedlings in nurseries carefully so that they do not get mixed with weed seedlings & get carried to the fields.

Answer 2

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