Agriculture - Single MCQs (Page 60)

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Q591. Nutrient absorbed by plants are carried upward through the?...Q592. Nutrient index is used to prepare the?...Q593. Non-symbiotic bacteria fixes _______ amount of N2 than symbiotic N2 fixers?...Q594. Non-humic substances are less complex and are _____ to microbial attack than tho...Q595. Nitrogenous fertilizer's are classified into ?...Q596. Nitrogen, phosphorous, potassium, calcium, magnesium and sulphur, which are used...Q597. Nitrogen is taken by the plants in the form of?...Q598. Nitrogen is an essential nutrient element for the plants because?...Q599. Nitrogen is absorbed by the plants in the form?...Q600. Nitrification is mainly carried out by?...