演替系列

川西亚高山人工云杉林和自然恢复演替系列的林地水文效应

Woodland hydrological effects of spruce plantations and natural secondary series in sub-alpine region of western Sichuan

不同演替系列植物种的凋落物干物质分解与养分释放存在显著性差异。

There existed significant differences from DM decomposition and nutrients release between different successive series species .

在光秃岩石上的演替系列是岩生演替系列。

A sere on uncovered rock is a lithosere .

研究了9a草地恢复演替系列中斑块边界形状和斑块面积分布动态，并进行了尺度转换分析。

Patch boundary shape and patch size distribution in 9 year restoration succession was studied scale transition points were determined using fractal method .

分布在大西洋沿岸的海岸沙丘植被具完整的沙丘演替系列和重要的固沙防海潮作用。

The sea - coast dune vegetation along the Atlantic coast .

常绿阔叶林演替系列群落下土壤性质的比较东南石栎种群在演替系列群落中的遗传多样性

Comparison of Soil Characteristics Under Different Successive Communities of Evergreen Broad_Leaved Forest

退化喀斯特群落自然恢复过程研究&自然恢复演替系列

Study on the natural restoration process of degraded Karst communities ── Successional sere

结果表明：同一演替系列中，优势木生长好于平均木；

The result showed that dominant stem grew better than average stem in same succession series .

运用相似学原理，组建群落间相似度方程并以此方程构建了群落演替系列；

Based on similarity theory , succession sere was constructed with the community similarity equation formed .

这种演替系列的形成与土壤水盐动态有密切关系。

The formation of this succession series was closely related to soil water and salt dynamics .

科尔沁沙地植物群落恢复演替系列种群生态位动态特征

Niche dynamics of main populations of plants communities in the restoring succession process in Horqin Sandy Land

试验结果表明：沙打旺从兴盛到衰败，出现一快速演替系列，其重要值有明显的变化。

The survey showed that the life of Astragalus adsurgens from thrivingness to decline is a rapid succession series .

人工云杉林苔藓和枯落物的最大持水率均低于自然恢复演替系列。

The maximal water holding rates ( MWHR ) of moss and litters in spruce plantations are lower than those in natural secondary series .

在光秃岩石上的演替系列是岩生演替系列。贵阳次生林不同演替阶段土壤微生物生物量与反硝化酶活性的研究

A sere on uncovered rock is a lithosere . Variation in soil microbial biomass and denitrification enzyme activity among different succession stages under secondary forests in Guiyang , China

本文以依兰县先锋林场试验示范区的森林调查材料为基础，按照三种生态演替系列，即旱生、中生、湿生系列，对每一系列主要群落的树种生长进行分析。

According to the forest survey information of test area in Xianfeng Forest Farm , Yilan County , the main trees growth of xerosere , mesosere and hydrosere were analysed .

植被不同演替系列主要是通过提高其土壤有机质含量，改善土壤结构，降低土壤容重和增加土壤毛管孔隙度等土壤物理特性，改善土壤的蓄水和持水性能。

In different succession series , the vegetation affected the soil water characteristics by increasing the soil organic matter , improving the soil construction , receding the soil bulk density and enhancing the soil porosity ;

接管壁垒缺失与国有企业经营者低效更替的发生人工云杉林苔藓和枯落物的最大持水率均低于自然恢复演替系列。

Deficiency of Takeover Defense and Inefficient of State-owned Entrepreneur Turnover ; The maximal water holding rates ( MWHR ) of moss and litters in spruce plantations are lower than those in natural secondary series .

以大小级代替年龄结构对浙江天台山常绿阔叶林次生演替系列群落优势种群密度动态和分布格局进行了研究。

Using the size class instead of age structure , the density dynamic and the distribution patterns of the dominant populations were studied , which were in the secondary sere community of evergreen broad-leaved forests on Tiantai Mountain in Zhejiang Province .

根据恢复生态学原理和相似学原理，将退化喀斯特森林演替系列各群落中所有的种划分为5个适应等级种组，并把自然恢复演替过程划分为6个演替阶段。

Based on the principles of restoration ecology and similarity , all species of successional stages in the natural restoration process of degraded karst forests were divided into five groups of adaptation grade . The successional sere was reconstructed according to the community similarity and six stages were defined .

在此基础上，运用生态学、数学、统计学、计算机科学、相似学等多学科的原理与方法，对群落演替阶段划分、群落演替系列构建、生态系统健康评价等进行了研究。

And succession stage classification was analyzed as well as succession sere and ecosystem health by using the theory and method of Ecology , Mathematics , Statistics , Computer science , and Similarity theory .

主要乔木和灌木种的生态位特征反映了森林群落演替的变化规律，该地区呈现出以自然恢复为主，同时又伴随着人为干扰的森林群落次生演替系列。

The niches of the major arbor and shrub species reflect the succession patterns of forest communities , which show that the region appears to naturally recover but the sere affected by human interferences accompanies .