Agriculture - Single MCQs (Page 41)

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Q401. The natural soil aggregates are called as?...Q402. The N2 fertilizer of choice for tea is?...Q403. The N2 fixation in the roots of Alfalfa _______ kg N2/ha/year?...Q404. The N2 fixation in soyabean may be upto ______ kg N2/ha/year?...Q405. The N2 fixation in pea may be upto _______ kg N2/ha/year?...Q406. The H2 fixation by Rhizohium species in legume is called ?...Q407. The N2 fixation by Azotobacter and Acospirillum in the cereals is called?...Q408. Which of the following soil texture is lighter than others?...Q409. The most important silicte clays are known as?...Q410. The most abundant mineral present in the earth's crust is?...