What about zinc deficiency in corn?

What about zinc deficiency in corn? How to prevent and cure? Symptoms of zinc deficiency in corn: slow plant development and shorter internodes. There was zinc deficiency in seedling stage and early growth stage, and the lower part of the new leaf was yellowish or even white. the leaf grew into green stripes between leaf veins, and even white or yellow tissue broad band or necrotic spots could be seen between midrib and edge, showing "mosaic". In the case of severe zinc deficiency, there was a light white disease at the leaf tip, then the leaves suddenly blackened and had a special metallic luster, and the plant died 5 days later. Zinc deficiency in the middle and later stage of growth, delay in heading stage and heading stage of female ear, lack of seed and baldness of fruit ear. Remedial measures: foliar spraying 0.1% Mel 0,2% zinc sulfate solution 2MUR 3 times, and 7MUE spraying fertilizer solution about 50kg per mu once every 10 days. Click to get more corn planting techniques click to get more food crop planting techniques