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黄瓜灰霉病与化瓜王润初(河南省郑州市植保站450006黄瓜灰霉病与化瓜都是从幼瓜开始受害,残花未退,小瓜黄色或黄褐色,二者颇具相似性。由于菜农缺乏病害识别的能力,在识别与判断时往往错位,“张冠李戴”,防治上无的放矢,给生产带来不应有的损失,给以区别和...
Cucumber gray mold disease and melon Wang Runchu (Plant Protection Station, Zhengzhou City, Henan Province 450006 Botrytis cinerea and melon cucumber are from the beginning of the victims, the residue did not retreat, small melon yellow or brown, quite similar between the two.As the farmers Lack of ability to identify diseases, identification and judgments are often dislocation, “Zhang Guan Li Dai,” prevention and control on the targetless, to bring undue losses to the production, to distinguish and ...