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Colonisation of Latin America

why loss by d...

Question

why loss by drought and pest is reduced in mixed cropping?

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Solution

In multiple cropping systems certain plants may deter pests and reduce food supply for pests, while attracting and increasing an abundance of natural enemies.

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(A) Pest-resistant crop variety
(B) High nutritional value in grains
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Q. Which of the following statements are correct regarding mixed cropping?

(I) There is a definite pattern of sowing seeds.
(ii) It increases biodiversity.
(iii) It removes some nutrients specifically.
(iv) Outbreaks of pests and diseases can spread very rapidly.
(v) The crops with different maturation times are grown together.

(vi) Same fertilizers and pesticides are used for all crops.
(vii) The risk of total crop failure due to uncertain monsoon is reduced.

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