Some of the new shoots at the top of the new shoots have chlorotic chlorosis, veins remain green, and some of the leaves yellow off, the above symptoms are likely caused by iron deficiency in pear trees. Pear tree iron deficiency disease generally begins with the development of new leaves at the top of the shoot. In the early stage, the leaf chlorosis becomes yellow, the veins on both sides remain green, and the veins are greenish. As the disease progresses, the degree of yellowing increases, eventually. The whole leaf is yellow-white, and the leaf margin is brown and charred. When the leaf is full, the whole leaf is coked off and the top buds die. Pear tree iron deficiency remedy: 1 increase organic fertilizer, improve the soil, increase plant ferritin absorption rate. 2 For pear orchards and plants with severe disease, 0.4% to 0.5% ferrous sulfate was sprayed after sprouting of pears in the following year.
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