Foliar spray control to prevent fruit trees from lacking trace elements

Foliar spray fertilizer can be used as a fertilization measure to strengthen crop nutrition and prevent certain symptoms of deficiency. It can timely supplement nutrients, can greatly improve crop yield and improve the quality of agricultural products. It is a fertilizer with high utilization rate and low dosage. And cost-effective fertilization technology. Fruit trees often have some symptoms of deficiency during the growth process, and foliar spray fertilizer is generally used. If yellow leaf disease occurs, spray 0.3% to 0.5% ferrous sulfate solution every half month; once the lobular disease occurs, spray 0.1% to 0.4% zinc sulphate solution; when the fruit is deformed, When the skin becomes hard and shrinks, immediately spray the canopy with 0.1% to 0.5% borax solution or 0.1% to 0.5% boric acid solution. In addition, the yellowing of the leaves is a symptom of magnesium deficiency, and should be sprayed with 15% magnesium sulfate solution in time. Manganese-deficient fruit trees also exhibit chlorosis and can be sprayed with 0.3% to 0.5% manganese oxide solution.
Huaxian County Yuexiu Li

brass comb

Brass Comb,The Comb,Brass Comb Mirror Finish

Pujiang Yalian Locks Co., Ltd. , http://www.pjpadlock.com