Question

a) Name four factors for which variety improvement is done.
b) Write any two ways to control weeds.​

Answer 1

answer no.1

• Irrigation,Fertiliers,Huge Adaptability of crops,Uisng of hybrid seeds for better seed quality,Biotic n abiotic resistance,preserving quality in veges etc are some of the factors important for improvement of crops!

answer no.2

1. by preying weedicides
2. by pulling them out by hand

Answer 2

$\huge\tt\underline {\underline {Answer}}$

Q.Name four factors for which variety improvement is done.

• Irrigation,Fertiliers,Huge Adaptability of crops,Uisng of hybrid seeds for better seed quality,Biotic n abiotic resistance,preserving quality in veges etc are some of the factors important for improvement of crops

Q.Write any two ways to control weeds.

Mechanical method:

Involves pulling out weeds with hands or by ploughing. Weeds can also be removed using a big comb-like harrow or using a trowel.

Cultural method:

Cultural methods of weed control include proper bed preparation, timely sowing of crops, intercropping and crop rotation.

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