黄瓜霜霉病是黄瓜的常发性病害,不但发病普遍,而且为害严重,常造成植株大量死亡而导致大幅度减产。如何控制其为害,是各地黄瓜生产上急待解决的病害问题之一。以往对此病多采取施用保护性杀菌剂进行防治,但效果多不理想。乙磷铝是七○年代中期法国PHOME-GONTENE公司试制成功的一种内吸杀菌剂,化学名称为三乙基亚磷酸铝,1979—1980年国内开始生产,上海农药厂定名为“霉疫净”。我们去年进行大田黄瓜霜霉病防治试验,试验情况如下: Cucumber downy mildew cucumber is a common disease, not only common but also serious damage, often resulting in a large number of plant deaths led to a substantial cut. How to control its damage, cucumber production throughout the country is one of the problems to be solved. In the past the disease to take more protective fungicide for prevention and treatment, but the effect is not ideal. Phosphorus, aluminum and aluminum is the mid-70s France PHOME-GONTENE company successfully developed a systemic fungicide, the chemical name triethyl aluminum phosphite, 1979-1980 domestic production began, the Shanghai Pesticide Factory named “ ”. Last year we conducted a field cucumber downy mildew prevention and control test, the test is as follows: