发生初期_有道手机词典

early period of origination

1.在病害发生初期或发生期施用多菌灵、退菌特等可有效地防治病害。
These disease injuries can be effectively controlled by application of Derosal and Tuzet and other bactericides in its early occurrence phase or occurrence phase.
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2.事故发生初期，事故部门或现场人员应积极采取自救措施，防止事故的扩大。
In the early stage of emergencies, affected department and on-site officers shall actively adopt salvaging measures so as to prevent elevation of its seriousness.
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3.林间防治试验表明，在大发生初期采用油烟剂防治，在一般发生年份应用白僵菌防治越冬幼虫均有良好效果。
The results have shown that it is effective by spraying Oil-Smoke agent in the beginning of serous emerging year or using the Beauveria bassiana to control the overwintering larvae in normal year.
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