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1)  understorey woody diversity
林下植被木本多样性
1.
Compound factors correlation analysis on the understorey woody diversity of Hainan Eucalyptus plantation;
海南桉林林下植被木本多样性的复合因子分析
2)  understory plant diversity
林下植物多样性
3)  woody plant diversity
木本植物多样性
1.
Distribution patterns of woody plant diversity in stream riparian forests along an altitudinal gradient in Changbai Mountains.;
长白山溪流河岸带森林木本植物多样性沿海拔梯度分布规律
2.
By setting up sample transects and using Shannon-weiner index,this paper studied the riparian woody plant diversity and its responses to human disturbing in the upriver of Andamuhe River.
采用样带网格调查法和Shannon-weiner多样性指数分析方法,研究了安达木河上游河岸木本植物多样性对人为干扰的响应。
3.
The structure characteristics (constructive species replacement, diameter class structure, age class structure, volume and productivity), laws of succession and the distribution patterns and responses to the felling disturbance of woody plant diversity (species richness, α diversity and β diversity) were studied in the riparian primeval and secondary forest communities by systema.
通过沿海拔梯度的系统取样,采用样带网格调查方法和分层频度和株数、多样性指数(物种丰富度、香浓-威纳多样性指数、Pielou物种均匀度、Whittaker指数、Cody指数和群落相似度系数)对比分析方法,研究其结构特征(建群种更替、径级结构、年龄结构、蓄积量和生产力)、演替规律和木本植物多样性(物种丰富度、α多样性和β多样多样性)沿海拔梯度的分布格局及其对采伐干扰的响应,揭示其结构、动态和木本植物多样性沿海拔梯度的变化规律,并通过对比分析评价采伐干扰的影响效果,为保护与经营管理长白山河岸带森林群落的生物资源提供理论依据。
4)  vegetation diversity
植被多样性
1.
The present statues and characteristics analysis of the plants and vegetation diversity in the Chishui Alsophila spinulosa Nature Reserve;
赤水桫椤自然保护区植物和植被多样性现状及特点分析
2.
Through field research and experimental determination,the changes of vegetation diversity and soil fertility during the ecological restoration process in red soil erosion area in South China was studied in this paper.
本文通过野外调查和室内实验测定,对长汀红壤水土流失区生态恢复过程中植被多样性及土壤肥力的变化规律及其相互关系进行了研究。
3.
A narrow range fluctuation of vegetation diversity indexes caused a large range alteration of the insect diversity indexes,suggesting that the vegetation diversity of orchard markedly worked on the structure and the components of the dwelling insects.
以广西横县境内莲州路荔枝果园为样本,调查其中草本植物的种类和数量,从群落物种的4个特征指数(丰富度指数、多样性指数、均匀度指数及优势集中性指数)来分析果园植被多样性状况及季节性变化规律;同时调查分析果园栖生昆虫的种类、数量和4个相关性指数,探讨果园植被多样性与昆虫多样性的相关关系。
5)  undergrowth [英]['ʌndəɡrəʊθ]  [美]['ʌndɚ'groθ]
林下植被
1.
Analysis of influencing factors of undergrowth biomass in Cunninghamia lanceolata plantations;
杉木林林下植被生物量影响因素
2.
Nutrient Elements Biological Cycle of Undergrowth under Different Rotations of Continuously Planting Chinese Fir;
不同栽杉代数林下植被营养元素的生物循环
3.
Species Diversity in Undergrowth of Artificial Forests on Lower Hilly Land;
低丘人工林林下植被物种多样性初步研究
6)  understory vegetation
林下植被
1.
Biomass distribution and its functioning of forest understory vegetation.;
林下植被的生物量分布特征及其作用
2.
Soil physical properties under effects of Eucalyptus understory vegetation and litter;
桉树人工林林下植被、地面覆盖物与土壤物理性质的关系
3.
Nutrient Study of Understory Vegetation in the Thinned Chinese Fir Plantation─Ⅰ.Content and accumulation of nutrient elements in understory vegetation;
杉木人工林间伐后林下植被养分动态的研究──Ⅰ.林下植被营养元素含量特点与积累动态
补充资料:木本油料林
以采收树木的果实或种子为原料榨取或提取油脂为主要目的的林木。如油茶、油桐、椰子、乌桕、核桃、油棕等。
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