2) dominant population
优势种群
1.
Niche characteristics of dominant populations in Cyclobalanopsis glauca forest in Gutian Mountain;
古田山青冈林优势种群生态位特征
2.
Dynamic characteristics of the dominant populations in different succession stages of evergreen broad-leaved forest on Tiantai Mountain in Zhejiang Province;
浙江天台山常绿阔叶林不同演替阶段优势种群动态
3.
Niche characteristics of dominant populations in Elaeagnus mollis communities,Shanxi;
翅果油树群落优势种群生态位分析
3) dominant species
优势种群
1.
Occurrence and control of two dominant species of fruit-piercing moth;
吸果夜蛾优势种群的发生与防治
2.
The dominant species are Coccinella septempunctata,Rodolia pumila,R.
其优势种群为七星瓢虫(Coccinella septempunctata)、小红瓢虫(Rodolia pumila)、大红瓢虫(R。
3.
Aims Our purpose is to examine changes in community composition and niche character-istics of dominant species in an artificial plant community in the wind-breaking and sand-fixing forest in the lower reaches of the Tarim River, Xinjiang, China.
以塔里木河下游绿洲外围大型防风固沙林为研究对象,采用基于Simpson多样性指数的生态位宽度公式和Pianka生态位重叠测度公式,在群落梯度上按重要值大小筛选出优势种群进行生态位分析,探讨这些群落在4~7年的发育过程中生态位变化特点。
5) Dominant populations
优势种群
1.
Niche characteristics o f 25 dominant populations in the forest communities o fBa baoshan,Guangdong,were studied by computing their niche breadth value andniche overiap value.
研究了广东八宝山森林群落２５个优势种群的生态位特征。
2.
Study of dominant populations and their spatial structures of evergreen broadleav.
研究常绿阔叶林优势种群及其空间结构特征,可正确认识常绿阔叶林的地位和作用,为常绿阔叶林的保护和恢复重建提供理论依据。
3.
The floristic composition and community structure of dominant populations were examined by applying the age class substituting for size structure change.
结果表明不同优势种群的径级结构差异明显:马尾松和烟斗柯缺失或缺乏幼苗,为衰退型种群;福建青冈幼苗充足,中龄级立木占绝对优势,表现为增长型种群,但结构不稳定;鸭脚木幼苗数量丰富,径级分布呈倒J字型,为稳定的增长种群。
6) preferential pattern
优势格局
1.
Through analysis of the performance location,preferential pattern of the Chinese track and field in national competition is elucidated in order to provide references to develop the Chinese track and field competition.
通过成绩定位分析 ,阐明了我国田径运动的国际竞争优势格局 ,并对促进我国田径运动的发展提出了几点思
补充资料：种群增长率(见种群出生率)
种群增长率(见种群出生率)
种群增长率见种群出生率。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条