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Deficiency of phosphorus causes the color of the plant’s leaves to turn purple or darker in color.
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The old leaves turn yellow initially and later turn reddish-brown.
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The ends of the leaves begin to dry up. The growth of plants decreases continuously.
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Plants become dwarf, weak and have less number of leaves . The spread of roots is less.
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Panicles have less grains. Delayed grain formation. The crop matures late. The ratio of straw is more than the grains.
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The immunity of plants decreases.
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In pulses, nitrogen fixation by bacteria is low.
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