alfalfa dodder 中文意思是什麼
alfalfa dodder
解釋
苜蓿菟絲子-
The dodder is one kind of annual autoecious weed of alfalfa, cosmopolitan weed quarantine object
摘要菟絲子是苜蓿田中最常見的一年生寄生性惡性雜草，是世界性的雜草檢疫對象。 -
The technique system of integration dodder management on alfalfa including plant quarantine, agricultural and biological prevention and chemical and biological control are put forward
並系統的提出了植物檢疫、農業防治、物理防治、化學防治和生物防治等較為有效的菟絲子綜合治理技術體系。 -
Sept. 28, 2006 ? the parasitic dodder plant doesn ' t have a nose, but it knows how to sniff out its prey ? attacking tomatoes, carrots, onions, citrus trees, cranberries, alfalfa and even flowers
寄生菟絲子並沒有鼻子，但它知道如何嗅出它的獵物- - -它進攻番茄，胡蘿卜，洋蔥，柑橘樹，酸果蔓果實，紫花苜蓿甚至開花的植物 -
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。 -
The category, distribution, appearance characteristic, ecological and biological characteristic, damage trait and occurrence regulation of dodder are illustrated, on the basis of investigation and study of alfalfa dodder for many years
在對苜蓿菟絲子進行了多年調查研究的基礎上，闡述了菟絲子的生物學特性、危害特點和發生規律等。
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