Foliar foliar uptake is for the purpose of foliar use, the direct application of foliar nutrients required for crop fertilizer, foliar called. Foliar nutrients are applied to the blade surface crops, by absorbing the blade exerts its function of a type of fertilizer, plant leaves have upper and lower layers of epidermis, epidermal cells from the outer table cells have cuticle and wax quality, can protect leaf epidermal tissue under exercise photosynthesis, respiration and other functions, is not affected by unfavorable external conditions change, the blade surface, there are many tiny pores, the exercise of the functions of gas replacement. Potash and more in the middle and late stage. Can effectively promote fruit coloring, improve fruit quality and efficient fertilizer, enhance resistance to disease. Potassium sulfate and nitrate concentration of 0.3% to 0.5%; ash 5 to 15 kg 0.5 kg of water, soak for 24 hours after foliar Price, filtered residue can be sprayed. Trace elements. Leaf chlorosis, yellowish white, half in the growing season can be separated 1 spray of 0.3% to 0.5% ferrous sulfate solution. Found that fruit-shrinking deformity, the appearance of a dry spot, you can spray 0.3% to 0.5% borax solution before and after flowering the following year. Yunnan foliar foliar amino acids _ _ Marvell Marvell biotechnology provided by Shouguang Biotechnology Limited. Shouguang Maiwei Biotechnology Limited (www.maiweishengwu.com) strong, credible, Shandong Weifang biological fertilizer industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Marvell biotechnology and you work into the brilliant, for a better future!