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What is the effect of application of P2O5 fertilizer to a green manure leguminous crop on the availabiliity of phosphorus to the succeeding crop?
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[A]. |
Greater amount of phosphorus is taken up and converted into organic form, which is released on decomposition of green matter | [B]. |
Green manure increases the availability in organic form to the next crop
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[C]. |
It does not affect the availability of phosphorous to succeeding crop | [D]. |
It fixes the P2O5 through humus and reduces the availability |
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