Nitrogen deficiency symptoms vary according to the period of plant growth and development, poorly developed plant growth, chlorophyll content decreased, the leaves turn yellow, small, low, low tillering, booting phase, the senate small, early flowering and irregular, the cotton and the amount of particles less, reducing productivity.
Excess nitrogen for leaf loud and long, but the blade, multiple, blue black, small body weak, tall tree hammocks, tire dump, disabling more tillering, flowering late, many floaters, prone to pest attacks reduced productivity, low economic efficiency
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