我调到安徽省淮南市三和乡农技站工作不久,一个开农药店的同学向我推荐果蔬钙肥,说果蔬钙肥是美国布兰特公司生产的叶面喷施型第五代钙肥,施肥后对植物叶片不产生伤害,果实表面不产生斑点,能有效预防植物缺钙造成的苦痘病、水心病、黑心病、干烧心、裂果、空心病、脐腐病、萎蔫病等生理性病害。作为专业农技人员,我不大相信同学的话,市场上已有的钙肥基本作用单一,吸收差,效果不明显。但碍于同学情面,我还 I transferred to the Agricultural Technology Station of Sanhe Township, Huainan City, Anhui Province, and soon after, a student who had opened a pesticide shop recommended calcium and calcium for fruits and vegetables. She said that the fruit and vegetable calcium fertilizer was the fifth generation of foliar spray produced by the American company Brent. Fertilizer, no harm to plant leaves after fertilization, no spots on the surface of fruit, can effectively prevent bitter pit disease, water heart disease, black heart disease, dry heartburn, cracking fruit, hollow heart disease, umbilical rot, wilting disease, etc. caused by plant calcium deficiency. Physiological diseases. As a professional agricultural technician, I do not believe the words of my classmates. The basic effects of calcium fertilizers on the market are single, poor absorption, and the effect is not obvious. But due to the classmates, I still