preemergence

基本解释

• adj.(植物种子)出土前的；出土前施用的

同根派生

英汉例句

• 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。
• The synthetic result of this study indicated that Harness was the primary preemergence herbicide for the spore stroma of Osmunda japonica Thunb propagation, and trifluralin was secondary.
  综合评价结果为禾耐斯是薇菜孢子繁殖基质的首选芽前除草剂，氟乐灵次之。
• preemergence herbicide screening
  芽前除草剂
• Factors Affecting the Effect of Preemergence Herbicide
  影响苗前除草剂药效的因素
• Reason Analysis on Bad Effect of Preemergence Herbicides
  苗前除草剂药效差的原因分析