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06/09/2020 7:35 pm
Topic starter
Which element plays an important role in nitrogen fixation?
(a) Mn
(b) Mo
(c) Zn
(d) Cu
1 Answer
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06/09/2020 7:43 pm
(b) Mo
Explanation:
Molybdenum (Mo) is required for symbiotic nitrogen fixation by legumes. Plants requires molybdenum 0.1 to 2.5 ppm in their tissue for normal growth.
Molybdenum availability varies with soil type, being highest in organic soil, less in clay, least in sandy soil.