extensive grassland 中文意思是什麼

extensive grassland 解釋
大草原
  • extensive : adj 1 廣闊的,廣大的,廣博的;(交易等)大量的;范圍廣泛的。2 【物理學】廣延的;【邏輯學】外延的...
  • grassland : 牧場;草地;草原。
  1. Due to ignoring quarantine test on alfalfa seed that is introduced to other place and extensive alfalfa field management, the damage of dodder became more and more serious, the spreading area became more and more wide, the damage on grassland production became more and more serious

    近年來由於對引種苜蓿種子的檢疫檢驗重視不夠,以及苜蓿地田間管理粗放等原因,菟絲子的傳播范圍越來越廣,對草業生產造成的危害也日趨嚴重。
分享友人