systemic insecticide

基本解释

Biochemistry: Mode of action: Non-systemic insecticide with stomach action.
作用特点无内吸作用，在环境中无生物累积作用。
A better chemical control method is to smear pesticide on the tree truck, branches and twigs and watering with systemic insecticide as a supplementary means.
药液涂干并辅之具内吸作用的杀虫药液灌根是目前较好的药剂防治方法。
Application: it is a systemic insecticide, with both contact and stomach action against sucking mouthparts pests such as plant hoppers, aphids, leafhoppers, thrips whitefly, ect.
用途：主要用于防治水稻、小麦、棉花等作物上的刺吸式口器害虫，如蚜虫、叶蝉、蓟马、白粉虱及马铃薯甲虫和麦秆蝇等。
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