Agriculture - Single MCQs (Page 48)

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Q471. The cation, which competes with ammonium during fixation, is?...Q472. The carbon nitrogen ratio in cultivated soil is stabilized as?...Q473. The capacity of soils to be moulded, that is to change shape in response to stre...Q474. The C:N ratio in the organic matter of the furrow slice (upper 15 cm) of arable ...Q475. The C E C of mica is about?...Q476. The C E C of illite is about?...Q477. Which one of the following concentrated organic manures has maximum P2O5 content...Q478. The biological method for determining defidency of lime, P and K is?...Q479. The best estimate of the available P in phosphatic fertilizers is obtained from ...Q480. The bacteria responsible for fixation of nitrogen in soyabean are?...