preemergence

常見例句

• 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(yīng)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(yōu)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.
  綜合評價結(jié)果為禾耐斯是薇菜孢子繁殖基質(zhì)的首選芽前除草劑，氟樂靈次之。
• preemergence herbicide screening
  芽前除草劑
• Factors Affecting the Effect of Preemergence Herbicide
  影響苗前除草劑藥效的因素
• Reason Analysis on Bad Effect of Preemergence Herbicides
  苗前除草劑藥效差的原因分析
• 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(zhì)芽前除草劑篩選及對孢子安全性試驗(yàn)研究
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