Symptoms When peanuts are deficient in iron, they first appear as chlorotic leaves in the upper part, while the old leaves and veins in the lower part remain green; when iron is severely deficient, the veins lose their green and yellow, and all new leaves in the upper part turn white, showing brown spots. Necrosis, desiccation and shedding. Compared with chlorosis caused by nitrogen deficiency and zinc deficiency in peanuts, the characteristics of iron deficiency and chlorosis in peanuts are prominently manifested in the leaves with no significant changes in size and significant chlorotic chlorosis. The lack of nitrogen caused by yellowing and chlorosis often leaves thinner, smaller plants, dwarf; zinc deficiency can cause large clusters of leaves, yellow and white small leaf spots. Control methods can use 0.1% ~ 0.2% of ferrous sulfate solution for foliar spray, spraying once every 5 to 7 days, can be sprayed 3 to 4 times continuously, in order to enhance the adhesion of foliage, can be added 0.1% Washing powder to improve the spraying effect and enhance the absorption function of the leaf surface. Chewable Softgel,Coenzyme Q10 Softgel,Dha Brain Nutrition Softgel,Brain Eye Development Softgel Weihai Baihe Biology Technological Co., Ltd. , https://www.biohighnutraceutical.com