n. 銀合歡;銀合歡屬
The arthropod community of Leucaena leucocephala plantation in Yuanmou Arid-hot Valley was investigated in 2005.
於2005年對雲南元謀幹熱河谷新銀合歡林昆蟲群落進行了調查。
The feature of soil profile and the contents of soil nutrients were determined after 2 years plantation of leucaena.
并測定和比較了2年生銀合歡林地和相應荒地的土壤剖面性狀及養分含量。
A good feeding effect was obtained when the inoculated dairy heifers with Weizhou DHP-degrading bacteria were fed with Leucaena Leucocephala.
用涠洲DHP -降解細菌脫毒銀合歡枝葉飼養乳牛取得了良好的飼養效果。
The feeding value, toxicity, and microbiological detoxification of Leucaena leucocephala, a kind of tropic and subtropic legume feedstuffs, were stu***d in this paper.
本文對熱帶、亞熱帶木本豆科飼料銀合歡枝葉的飼用價值、毒性和微生物脫毒利用的技術及其效果進行了研究。
To study the clinical toxicity and attenuation of Leucaena in broilers, 250 10-day-old AA broilers were randomly divided into five groups, which every group had 50 broilers.
為研究銀合歡對肉雞的臨床毒性和減毒作用,250隻10日齡aa肉雞隨機分為五組,每組50隻。
Leucaena(學名:Leucaena leucocephala)是一種豆科灌木或小喬木,中文通稱為“銀合歡”或“白相思樹”。該植物原産於中美洲和墨西哥南部,現廣泛分布於全球熱帶及亞熱帶地區。其典型特征包括羽狀複葉、白色球狀花序,以及扁平的豆莢,種子呈紅褐色,具有高耐旱性和快速生長特性。
生态與經濟價值
生态争議
銀合歡被世界自然保護聯盟(IUCN)列為全球百大入侵物種之一。其種子擴散能力強,易在非原生地形成單一群落,威脅本地生物多樣性。例如,在夏威夷和南非,其入侵導緻原生植被退化。目前,部分國家通過引入專食性昆蟲(如銀合歡木虱)進行生物防治。
學術參考
Leucaena 是含羞草科(Mimosaceae)下的一個屬,學名為銀合歡屬,主要分布於熱帶和亞熱帶地區。以下是其詳細解釋:
如需更完整信息,可參考植物學數據庫或權威文獻(如搜狗百科、植物智)。
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