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Correction Methods for Nitrogen Deficiency in Nectarines
Soil nitrogen deficiency can turn the leaves of the whole tree from light green to yellow. The petioles and veins turn red. At this point, the growth of new shoots is hindered, leaf area decreases, and the branches and leaves become relatively hard. If the nitrogen deficiency is too severe, within 1 to 3 weeks, red or reddish-brown spots appear in the mesophyll between the large veins. In the later stage, many...