secondary community

Results show that there existed no peculiar constructive species in the secondary community , but only hardy grasses and forbs .

结果表明：在沿线两侧形成的次生群落中没有特有的建群种，大多数是耐瘠薄的禾草和杂类草；

Based on the man-made with the secondary community characteristics and the natural conditions in Weiling Park of Shenzhen city , authors make a design for the stand rebuilding reasonably .

基于深圳围岭公园现有人工次生林植物群落的特点及其自然条件，合理的进行林分改造设计。

Study on biomass of secondary shrubbery community in small watershed of Loess Hill and Gully Region

黄土丘陵区小流域次生灌丛群落生物量研究

On species diversity of secondary successional community of evergreen broad-leaved forests at Mount Tiantai of Zhejiang

浙江天台山常绿阔叶林次生演替序列群落物种多样性

In this region , plant species in natural secondary forest community were rich , and richness indices were highest for herb layer , and approximately the same for tree layer and shrub layer ;

该地区天然次生林群落植物物种比较丰富，丰富度指数草本层最高，乔木层和灌木层较接近；

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 .

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。

The relationship between the vertical structure in the secondary succession community of the evergreen broad leaved forests on the Jinyun mountains in Chongqing and species diversity in them was estimated and analyzed based on their vertical structure and species diversity index .

从垂直结构和物种多样性指数，测度分析了重庆市缙云山常绿阔叶林群落次生演替序列垂直结构与物种多样性的关系。

On the guild structure and its relationship of secondary forest bird community

山地次生林鸟类集团结构及关系的研究

From May to July in 1986 , 1987 , we studied secondary forest bird community in Yilan of Heilongjiang Province .

本文是1986年57月和1987年57月在黑龙江省依兰县先锋林场对山地次生阔叶林鸟类观察整理而成的。

The primary cavity-nesting bird is the organizer for mountainous secondary forest birds community by providing nest-site .

初级洞巢鸟通过提供巢址而成为山地次生林鸟类群落的组织者。

Secondary Hypertension in the Community and among Hospitalized Hypertensive Patients

人群中与住院高血压患者中继发性高血压比例的比较

One of emphases on HIV / AIDS control and prevention is to effectively prevent HIV secondary transmission in rural community in China .

有效预防HIV的二代传播成为中国农村AIDS防治的工作重点之一。

If the secondary materials can be included more authoritative assessment , it will change the acceptance status of " Saying Good Cambridge again ," in the secondary language education community .

如果中学的教材能够收录更多权威的评价文章，那么就有望改变《再别康桥》在中学语文教育界的接受现状。