Question

beera wants to practice crop rotation. suggest a rabi crop and kharif crop which replenish nitrogen and why

Answer 1

Answer:

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Explanation:

Rabi crops are pea, wheat, mustard whereas kharif crops are paddy, maize, soybean. These crops require different climatic conditions and hence can be grown in two different seasons.  

Pea and Soybean are the kharif and Rabi crops that increase the nitrogen content of the soil respectively as they are leguminous plants. These plants form a symbiotic association with Nitrogen fixing bacteria Rhizobium in root nodules. The roots are left in the soil after harvest.

Answer 2

Answer:

Answer: Kharif crop rice and rabi crop gram or pulses can be planted for crop rotation. ... But leguminous crops replenish nitrogen. The leguminous plants have some swollen structures on the surface of their roots, called root nodules.

Explanation:

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