A well developed soil have
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Soil Science
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Alkali soils are generally found in
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Which one is Phosphorus solubilizing fungi?
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A soil solum includes
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The height of a stack of bags should not be more than
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Mean sea surface temperature is
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Which group of colloid have highest cation exchange capacity by volume basis
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The availability of P2O5 is maximum at
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Major form of boron absorbed by plants is
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CAN is mainly useful as which type of fertilizer application?
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Redox potential for nitrification should be
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Among these which one is Chromium containing mineral?
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Fertility gradient approach was given by
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How much quantity of total incoming solar radiation is absorbed by the soil and can be used to warm it
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The phosphorus content as P is plough layer of one hectare of soil containing 0.1% P2O5 is
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Concept of 'Soil Catena' is given by
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Which of the following elements is highly mobile?
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CAN is not acid forming fertiliser, because it contains
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The enzyme responsible for hydrolysis of urea is
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Amount of free phosphoric acid in SSP in
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