Technical specification for the forecast of diseases and insects on cruciferous plants—Part 1:Pernospora parasitica(Pers.)Fr.
中华人民共和国农业部
GB/T 23392的本部分规定了十字花科蔬菜霜霉病发生程度分级指标、调查内容和方法、测报资料收集和预测方法。
本部分适用于实施十字花科蔬菜霜霉病的测报、防治以及生态研究、试验工作的调查和发生趋势预报。
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