The cucumberdownymildew is a common disease of cucumber and cause serious loss.
黄瓜霜霉病是黄瓜生产上的一种常见病害，对黄瓜的产量危害较大。
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Methods Using the time series analysis of cucumberdownymildew disease, to explore the forecasting method from the Angle of methodology.
方法：采用黄瓜霜霉病病情指数时间序列从方法学的角度进行预测方法研究。
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The composite can be processed into a wettable powder and a deflocculant and has good control effects on vegetable diseases of cucumberdownymildew, etc.