Question

Which one of the following Crops doesn’t require nitrogenous fertilizer
A) wheat
B) rice
C) beans
D) Ragi

Answer 1

c) Beans

Explanation:

Soya bean is a legume. Leguminous plants contain root nodules. Nitrogen fixing bacteria rhizobium is present in the root nodules of leguminous plants which fix the nitrogen naturally. So, it does not require an outer supplement for nitrogen or nitrogen fertilizer.

Answer 2

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Which one of the following Crops doesn’t require nitrogenous fertilizer

A) wheat

B) rice

C) beans✔✅✔✅

D) Ragi

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Beans is a legume crop. The nitrogen fixing bacteria reside in the root nodules of the leguminous plants. They convert atmospheric nitrogen into soluble nitrogenous compounds. These nitrogenous compounds make the soil fertile. Hence a legume crop does not require nitrogenous fertilisers.

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The above answer uses a Word legume crop.

The wrd legume is not familiar with most of the Students. Let me clear the Word.

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What is a legume crop?

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Ans. A legume is a plant in the family Fabaceae (or Leguminosae),or the fruit or seed of such a plant. The seed is also called a pulse.. Well-known legumes include alfalfa, clover, beans, peas, chickpeas, lentils, lupins, mesquite, carob, soybeans, peanuts, and tamarind.