farm is nitrogen deficient. Which of the following will help in increasing the nitrogen content of its soil? *
Answers
Answer:
Crop rotation is a simple process of growing alternatively legume crops after every cycle of a commercial crop. The leguminous plant have root nodules in which nitrogen fixing bacteria resides which convert atmospheric nitrogen into usable forms by plants and hence increase the fertility of the soil.
Broadcasting is a method of throwing seeds randomly on the soil for germination. Transplantation is the process of uprooting in replanting the plants at some other place. Multiple cropping is growing two or more crops together in the same piece of land in the same season.These cannot help in curing the Nitrogen deficiency of the soil.
Thus, the correct answer is 'Crop rotation.'
Answered By
Explanation:
Answer:
Pisum sativum Because, It is a nitrogen fixing plant containing nodules on its roots. In this nodules the biologically Nitrogen fixing bacteria named Rhizobium spp. fixes nitrogen and is used by plant. And also helps soil to be get enriched with it.