Agriculture - Single MCQs (Page 59)

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Q581. Oxygen requirement of the plant is met by absorbing?...Q582. Oxidation of sulfure to sulphate is carried out by?...Q583. Organism used as biofertilizer in wheat cultivation?...Q584. Organic matter content of 'histosols' and "hydromorphic" soils is?...Q585. On the basis of total mass, the relative abundance of the given elements in the ...Q586. On the basis of total mass, the relative abundance of the given elements in the ...Q587. On the basis of total mass, the relative abundance of the given elements in the ...Q588. On the basis of pH measurements, the nearly neutral soils have pH value between?...Q589. Olsen method of P determination is more effective in?...Q590. Occurrence of quartz, in high amounts makes a rock?...