preemergence

preemergence

美 　英 [ˌpriːɪ'mɜːdʒəns]

• n.出苗前；出芽期
• 网络前的除草剂；前除草剂；幼苗出土前除草剂

英汉解释

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.

酰胺类除草剂是目前应用广泛的芽前除草剂，主要用于大豆、谷物及其它几种阔叶草的优先控制。

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

薇菜播孢基质芽前除草剂筛选及对孢子安全性试验研究

Reason Analysis on Bad Effect of Preemergence Herbicides

苗前除草剂药效差的原因分析

Factors Affecting the Effect of Preemergence Herbicide

影响苗前除草剂药效的因素