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当下,不少柑桔果农正忙着喷药清园,为来年稳产打基础。肇庆市封开县河儿口镇农资店老板梁福有2000多棵沙糖桔,15年来清园都是自己用硫酸铜、石灰和水按照一定比例现配现用,沙糖桔叶子和果实一直都很靓。然而,“这个配制比例和过程很难掌握,搞不好会烧死叶片,周围很多果农一般不敢采用。”梁福反映的恰是以往许多农户使用铜制剂时的纠结。据了解,农户在使用铜制剂杀菌时,一直困于其
At present, many citrus fruit farmers are busy spraying Park Park, a stable base for the coming year. Zhaoqing City, Kaifeng County, Hekou Town agricultural materials shop owner Liang Fu has more than 2,000 Sha Tangjie, 15 years of the Qingyuan are themselves with copper sulfate, lime and water are now available in accordance with a certain proportion of the current use, It’s been pretty. However, “the ratio and the process of preparation are hard to grasp, and it is not good to burn the leaves. Many farmers around the world are afraid to adopt it.” "Liang Fu reflects precisely the tangles of many farmers who used copper preparations in the past. It is understood that farmers in the use of copper preparation sterilization, has been trapped in it