cutgrass 中文意思是什麼
cutgrass
解釋
割下來的草-
This paper reportsthe biological habits ， damage and occurrence regularity of common cutgrass. foreffectively controlling weed infestation in fields ， it is necessary to establish somerational farming and rotation systems and ameliorate chemical weed control system day byday
通過對李氏禾的生物學特性、發生規律及危害的闡述，提出只有通過建立科學合理的耕作和輪作制度及日趨完善的化學除草體系，才能有效地控制李氏禾的危害。
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