Primary content and innovation include:1. The analysis of form, link and linked ecological level of eco-industrial chain.
本文的主要研究内容和创新在于:1.对生态产业链的形成动因、链接及链接的生态水平进行了分析。
参考来源 - 生态工业园中生态产业链网分析及其稳定性评价研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The influence of environmental factors and studying community phylogeny at the metacommunity level helps to understand regional ecological processes.
环境因素的影响以及在元社区水平上研究群落系统发育有助于理解区域生态进程。
This generates an important effect on lightening wind and sand harm, improving ecological environment and raising agricultural production level.
这对减轻该区的风沙危害，改善生态环境和提高农业生产水平，都起了重要的作用。
Objective To reveal the effect of ecological environment on trueborn quality of rhizoma of Alisma orientate from molecular level.
目的从分子水平上揭示生态环境对泽泻“道地性”的影响。
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