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期 刊 ：植物保护学报 1999年

关键词：小麦；白粉病；综合治理体系；

Keywords:wheat, powdery mildew, IPM system,

摘 要 ：经过１０余年小麦白粉病综合治理系统研究，摸清了东北春麦区小麦白粉病初菌源来源及侵染循环规律，建立了准确度达８６％以上的预测小麦白粉病发生与流行的预测式，明确了东北春麦区小麦白粉病菌的小种种群构成及毒力频率。

Abstract:Wheat powdery mildew is the first important disease in spring wheat zone of Liaohe River Basin. Deep and extensive researches on IPM system of wheat had been conducted for more than one decade. The primary inoculum source and infection cycle was clearly e

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