A new typal insecticide, its generation, physical and chemical properties, insecticidal mechanism, insecticidal characteristic and synthesis of diflubenzuron are introduced.
介绍了新型杀虫剂──除虫脲、理化
质、杀虫机理、杀虫特点及合成方法。
A new typal insecticide, its generation, physical and chemical properties, insecticidal mechanism, insecticidal characteristic and synthesis of diflubenzuron are introduced.
介绍了新型杀虫剂──除虫脲、理化
质、杀虫机理、杀虫特点及合成方法。
It has a longer leaf functional period,shorter distance between times,and slower speed with the awn′s yellowing than those of other typal wheats.
此种型小麦
叶
功能期较长,时间距较短,麦芒转黄速度较慢。
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未经过人工审核,其表达内容亦不代表本软件
观点;若
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