preemergence

preemergence

美 　英 [?pri??'m??d??ns]

• n.出苗前；出芽期
• 網絡前的除草劑；前除草劑；幼苗出土前除草劑

英漢解釋

n.	1. 出苗前 2. 出芽期

例句

Acetanilide herbicides are widely used for preemergence control of broad-leaved weeds in corns , soybean and several other other crops.

酰胺類除草劑是目前應用廣泛的芽前除草劑，主要用于大豆、谷物及其它幾種闊葉草的優先控制。

Screening of Preemergence Herbicide Based on Spore Stroma of Osmunda japonica Thunb and Study of Its Spore Security Test

薇菜播孢基質芽前除草劑篩選及對孢子安全性試驗研究

Reason Analysis on Bad Effect of Preemergence Herbicides

苗前除草劑藥效差的原因分析

Factors Affecting the Effect of Preemergence Herbicide

影響苗前除草劑藥效的因素