Question

Describe the role of rhizobium in maintaining soil fertility?

Answer 1

Answer:

Rhizobium convert nitrogen into a form which can be utilized by plants.

Explanation:

• Rhizobium have symbiotic relationship with a plant and they live on the root nodules of a plant.

• They benefit the plant by converting nitrogen in the air into a form which can be readily used by the plant.

• In this way, they increase the fertility of the soil and help farmers as they do not have to add fertilizers for nitrogen.

• Rhizobium convert atmospheric nitrogen (N2) into ammonia (NH3).

Answer 2

Answer:

"Rhizobium is a dirt microorganisms that fixes barometrical nitrogen in the foundations of  the leguminous plants".

• It shows harmonious relationship with the root knobs of the leguminous plants in which the two plants and microscopic organisms get profited.

• Obsession of nitrogen is impossible alone by rhizobium and this is the motivation behind why rhizobium requires a plant have.

• Rhizobium is a significant wellspring of nitrogen to rural soils. Rhizobium convert dinitrogen into smelling salts.

• Alkali( poisonous) in nature, is quickly consumed into natural compounds.In along these lines, nitrogen obsession helps in expanding soil profitability and soil fruitfulness.

In light of their relationship with plants, rhizobium are arranged in the accompanying species :

• Rhizobium leguminosarum, Rhizobium alamii, Rhizobium lantis, Rhizobium japonicum Rhizobium trifolii, Rhizobium phaseolii, Rhizobium smilacinae.