Your advice is sought to improve the nitrogen content of the soil to use for cultivation of a non-leguminous terrestrial crop.
(a) Recommend two microbes that can enrich the soil with nitrogen.
(b) Why do leguminous crops not require such enrichment of the soil?

Solution

(a) Azospirillum, Azotobacter, Anabaena, Oscillatoria, etc.

(b) Leguminous crops have a symbiotic association with Rhizobium bacteria which traps N₂ directly from the atmosphere and provides it to the plant and in turn gets food and shelter.

Some More Questions From Microbes in Human Welfare Chapter

Give the source of invertase enzyme (sucrase).

Name one micro-organism which is used in bakery.

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Microbes In Human Welfare

Your advice is sought to improve the nitrogen content of the soil to use for cultivation of a non-leguminous terrestrial crop.
(a) Recommend two microbes that can enrich the soil with nitrogen.
(b) Why do leguminous crops not require such enrichment of the soil?

Some More Questions From Microbes in Human Welfare Chapter

Give the source of invertase enzyme (sucrase).

Name one micro-organism which is used in bakery.

Name the two groups of micro-organisms most commonly used in industrial field.

Name the different vitamins which are produced by microorganisms.

The majority of baculoviruses used as biological control agents are in the genus?

Name the organism which provides statins used to lower cholesterol levels .

Name the first acid to be produced by fermentation.

How can a small amount of curd added to fresh milk convert it into curd ?

What is toddy ?

What are fermentors ?

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation

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For Daily Free Study Material Join wiredfaculty

Microbes In Human Welfare

Your advice is sought to improve the nitrogen content of the soil to use for cultivation of a non-leguminous terrestrial crop.(a) Recommend two microbes that can enrich the soil with nitrogen.(b) Why do leguminous crops not require such enrichment of the soil?

Some More Questions From Microbes in Human Welfare Chapter

Give the source of invertase enzyme (sucrase).

Name one micro-organism which is used in bakery.

Name the two groups of micro-organisms most commonly used in industrial field.

Name the different vitamins which are produced by microorganisms.

The majority of baculoviruses used as biological control agents are in the genus?

Name the organism which provides statins used to lower cholesterol levels .

Name the first acid to be produced by fermentation.

How can a small amount of curd added to fresh milk convert it into curd ?

What is toddy ?

What are fermentors ?

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation

Your advice is sought to improve the nitrogen content of the soil to use for cultivation of a non-leguminous terrestrial crop.
(a) Recommend two microbes that can enrich the soil with nitrogen.
(b) Why do leguminous crops not require such enrichment of the soil?