Zeng y r , xu y l , weng z y , et al . mating systems in forest tree populations 曾燕如徐岳雷翁志遠(yuǎn)等林木群體中的交配系統(tǒng)
Its landscape pattern and structure of tree populations are adapting to its functions , which is faver to decrease the disturb from people 其不同類型綠地斑塊分布格局與樹種結(jié)構(gòu)分布與其各自功能相適應(yīng),有利于分散干擾危險。
The result shows that the vast majority of the main tree populations in the ? castanopsis carlessii ? forest are of broad niche ; that the relation among the species is very complex ; and that many species share the same resources 采用定量分析方法,對武夷山米儲林群落12個主要種群生態(tài)位(包括生態(tài)位寬度、生態(tài)位相似性比例、生態(tài)位重疊)進(jìn)行了測定。
In this study , the niche characteristics of 12 main tree populations in ? castanopsis carlessii ? forest have been analyzed by quantitative method at the nature reserve of wuyi mountains , including niche breadth , niche proportional similarity and niche overlap 植物種群之間的生態(tài)位相似性比例和生態(tài)位重疊指數(shù)指標(biāo)值反映了亞熱帶常綠闊葉林的生態(tài)特征。