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Agritech Archive

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

Calcium

Calcium Deficiency Symptoms : Tips of primary leaves become necrotic and narrow chlorotic bands develop around leaf margins. Tissues between the veins tend to ridge. Terminal buds deteriorate and petioles break down. Primary leaves become soft and drop off. Correction Measure : Foliar spray of CaSO 4 1% at fortnightly intervals.

Deficiency Symptoms :

Tips of primary leaves become necrotic and narrow chlorotic bands develop around leaf margins. Tissues between the veins tend to ridge. Terminal buds deteriorate and petioles break down. Primary leaves become soft and drop off.

Foliar spray of CaSO 4 1% at fortnightly intervals.