研究了纹霉清及其复配剂防治水稻纹枯病的防治效果。
The control effect of Wengmeiqing (validamycin) and its mixture on rice sheath blight disease was tested in field.
分析了苯丙胶乳改性剂中各种配剂对砂浆性能的影响。
This paper analyses the effect of various admixture of the styrene_acrylic latex for the performance of the mortar.
两种复配剂与其它生物杀虫剂室内毒力和田间防效比较。
The indoor toxicity and field protection effect of two complex agent and other bio-insecticide were compared.
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