Question

Q. 1. The quantity of the element grows in soil by harvesing of leguminous plants, that is
​

Answer 1

Answer:

The correct answer is Nitrogen

Answer 2

Ans) Within the specious, the amount of nitrogen is directly related to (dry matter) yield. Most grain legumes can obtain between 50 and 80% of their total nitrogen requirements through biological fixation, but some, like faba bean will fix up to 90% (Table 2).