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乙磷铁由沈阳化工研究院研制后,经盆栽和大田试验,证实乙磷铁对防治白菜霜霉病有很高的效果,可和乙磷铝、甲霜灵(CGA48988)相媲美。本试验由包头市农科所和沈阳化工研究院协作完成,现将试验情况分述如下: 一、供试材料 1.供试药剂:乙磷铁50％可湿性粉剂,乙磷铝50％可湿性粉剂和30％胶悬剂,代森锌80％可湿性粉剂,甲霜灵25％可湿性粉剂,代森锰锌80％可湿性粉剂,嗪胺灵15％乳剂,霉锈净50％可湿性粉剂、灭菌丹40％可湿性粉剂,海鸥洗净剂。
After developed by Shenyang Institute of Chemical Industry, B, P and F, it was proved that B-Fe has a very high effect on the prevention and control of cabbage downy mildew and comparable to C, P and L. This experiment is completed by Baotou Agricultural Science Institute and Shenyang Chemical Research Institute, the test conditions are as follows: First, the test materials 1 for the test agents: 50% WPA WP, 50% phosphorus 30% wettable powder, metalaxyl 25% wettable powder, mancozeb 80% wettable powder, trimethoprim 15% emulsion, mold rust net 50% Wettable powder, sterilized Dan 40% wettable powder, seagull detergent.