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Production · Protection · Nutrients · Water
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1,513 crop protection pages, pest and disease by crop•98 crops tagged — rice, cotton, sugarcane, mango and more•261 nutrient management pages, deficiency symptoms and correction measures•3,462 data tables preserved from the source pages

Zinc

Zinc Deficiency Symptoms Zinc deficiency of soybeans is not common. The leaves become chlorotic, then rusty brown in color. The veins remain green. The chlorosis is uniform over the leaf and not concentrated initially on the edges as occurs with deficiencies such as K. Correction Measure Foliar spray of ZnSO4 1% at fortnightly intervals or soil application of ZnSO4 20 to 25 kg/ha

Deficiency Symptoms

Zinc deficiency of soybeans is not common. The leaves become chlorotic, then rusty brown in color. The veins remain green. The chlorosis is uniform over the leaf and not concentrated initially on the edges as occurs with deficiencies such as K.

Foliar spray of ZnSO4 1% at fortnightly intervals or soil application of ZnSO4 20 to 25 kg/ha