levins 中文意思是什麼
levins
解釋
萊文斯-
Across geographic gradients, levins expects allopatric races or coenospecies exist.
穿過地理梯度，萊文斯預料有分佈區不重疊的小種或近群種。 -
Levins chooses another approximation to solve the problem of the combined effects of migration and selection.
萊溫斯採用了另一種近似法來解決遷移和選擇的聯合效應問題。 -
It is not difficult, however, to arrange our information on forest trees within the framework set by levins.
不過在Levins確定的范圍內整理我們關于林木的材料倒不困難。 -
It is not difficult, however, to arrange our information on forest trees within the framework set by levins
不過在levins確定的范圍內整理我們關于林木的材料倒不困難。 -
68 quadrats were divided into 8 types of communities by twinspan, which can be treated as one - dimension resource states. the niche breadths and overlaps of main dominant species were measured using a series of indices proposed by levins, shannon - wiener and petraitis
在該地區植被的優勢種生態位的研究方面，仍然運用twinspan把樣方分為8個群落類型，用levins 、 shannon - wiener生態位寬度公式和petraitis生態位特定重疊指數公式測定群落中主要種群生態位寬度和生態位重疊，並分析各種群生態位的生態學意義。
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