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美国太平洋化学公司经过50多年的研究和田间试验,创立了绿芬威(LEFFINGWELL)叶面肥料系列产品,这里介绍的是可湿性粉剂系列,共有12种配方产品。本系列产品为各种作
After more than 50 years of research and field trials, Pacific Chemicals Inc. has created the LEFFINGWELL Foliar Fertilizer line, which introduces a range of wettable powder formulations for a total of 12 formulations. This series of products for a variety of make