大粒锌为微带色的圆球状颗粒,作为专一土壤施用锌肥,可防治土壤缺锌导致的植物生理性病害,如水稻坐兜、僵苗,玉米花白苗、花叶病、缺粒秃尖,小麦失绿、萎缩症,棉花失绿、落蕾,果树小叶簇生、小果等。缺锌土壤施用大粒锌,除了可以防治生理性病害外,还可显著 Large grain zinc microscopic colored spherical particles, as a special soil application of zinc fertilizer, can prevent soil zinc deficiency caused by plant physiological diseases, such as paddling, stiff seedlings, popcorn white Mosaic, mosaic disease, lack of bald Sharp, wheat loss of green, atrophy, loss of green cotton, falling buds, fruit tree leaflet clusters, small fruit and so on. Zinc deficiency soil application of large grain zinc, in addition to physiological diseases can be prevented, but also significant