查询词典 communis

It is well known that Phragmites Communis Trin has not only high economic value but also wide applied prospects in protection of ecological environment.

芦苇不但有很高的经济价值，在环境保护方面也具有广阔的应用前景。

The soil depth of 30～40 cm could be taken as a shift depth of the vertical distribution of Phragmites communis belowground biomass.

基于2005年4～9月盘锦湿地芦苇生态系统的观测资料，分析了盘锦湿地优势植物芦苇的群落学特性。

The above results show that Phragmites communis,might be a pseudohalophyte.

上述结果证明芦苇是一种应性较强的植物，从抗盐机理考虑可以认为它是一种假盐生植物。

During the growing season, the individuals per square meter of Phragmites communis, Typha orientalis and Zizania latifolia in wetland area were 42, 18 and 17, respectively.

2在植物生长旺盛期，1平方公尺湿地内的芦苇、香蒲及茭草分别为42，18株和17株。

The data showed that Phragmites communis is a plant with high light use efficiency so its reasonable exploitation can play a great role in stabilizing wetland ecosystems.

数据显示，芦苇是一种高光效阳性植物，对于其资源的合理利用及其对湿地生态系统的稳定意义重大。

This experiment on Phragmites communis population was conducted on four stands in different growth seasons and the ecological plasticity of ramets module was analyzed statistically.

通过对松嫩草甸 4 个样地不同生长时期芦苇种群的调查和测定，对芦苇种群的生态可塑性和生长规律进行了统计分析。

The major results are as follows:(1) According to the data collection and site investigation, the author analyzes the ecological characteristics of the local species and plant diversity. The author analyzes the existing problems that the Phragmites communis coverage is very low, thus accounting for the necessity of the human-induced restoration.

主要研究结果为：(1)通过资料收集和现场调查，对北固山湿地的土著物种类型以及植物多样性等生态特征进行分析，同时针对湿地存在的芦苇覆盖度极低的问题进行分析，说明了对芦苇群落进行人工修复的必要性。

Phragmites communis,which is a typical clonal plant of grass family with rhizome,has a broad ecological adaptation.

芦苇是根茎型无性系禾本科植物，具有广泛的生态适应性。

At the same time, vegetation growth situation and biological characteristic had significant effects on the evapotranspiration of Phragmites communis, especially, leaf area index, leaf transpiration rate and leaf conductance.

同时，植被生长状况和生理生态特征对蒸发散也有显著影响，其中叶面积指数与气孔导度是芦苇群落蒸发散的主导影响因子。

Mount Beigu wetland dominated by Phragmites communis ,which located in the middle and lower reaches of Yangtze River,was under the risk of contamination of heavy metals with the rapid urbanization and industrialization in the regions.

北固山芦苇湿地是长江中下游典型湿地类型之一，沿江工业化和城市化的快速发展使其面临严重的重金属污染威胁。

A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.

如氮气之类的载体通过管线20和阀22引入，与管线26相通，与气体样品混合。

But for the most part, knaves and parasites had the command of his fortune

然而支配他的家产的大多是恶棍和寄生虫。