Agriculture - Single MCQs (Page 53)

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Q521. Soil strength for engineering purposes is determinated by the characteristics?...Q522. Soil samples are collected to?...Q523. Soil organic matter has many remarkable effects and one of them is given below, ...Q524. Soil is biochemically weathered part of?...Q525. Soil formed under impeded drainage conditions, where movement of air and water i...Q526. Soil colour determination is standardized and determined by the comparison of th...Q527. Soil air contains?...Q528. Sodium nitrate contains?...Q529. Sodic soils contain sufficient amount of ______ to interfere with plant growth?...Q530. Slow nitrification rate of non-edible mahua cake is due to?...