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- Appraise the ecological environment effect objectively and correct that external species such as water hyacinth brings. 任何外来物种均是"双刃剑",其带来的生态环境效应有利有弊。
- We take the land use change of Daqing city as the starting point,analysis the ecological footprint in 1999 and 2004,and discuss the ecological environment effect. 以近年来大庆市土地利用变化作为切入点,通过对大庆市1999年和2004年土地利用生态足迹的研究,对其产生的区域生态环境效应进行了探讨。
- THE STUDY OF THE ECOLOGICAL ENVIRONMENT EFFECT CAUSED BY WATER DIVERSION TO XI'AN IN ORIGINAL BENEFITED AREA 向西安调水对原受益区生态环境影响研究
- Study on Ecological Environment Effect and Countermeasure of Excessive Mining of Underground Water in Liaohe Basin 辽河流域地下水超采的生态环境效应及治理对策研究
- THE STUDY ON THE ECOLOGICAL ENVIRONMENT EFFECT OF PLASTIC FILM COVERING AND FERTILIZATION ON POTATO FIELD IN A COLD AND SEMI-ARID AREAS OF HIGH PLATEAU 高寒半干旱地区马铃薯覆膜集肥生态环境效应研究
- WATER AND SOIL CONSERVATION AND MANAGEMENT WITH THE ECOLOGICAL ENVIRONMENT EFFECT IN THE DISTRICT OF LOW MOUNTAINS--TAKING XUYI COUNTY OF JIANGSU PROVINCE AS AN EXAMPLE 低山丘陵区水土保持治理与生态环境效应--以江苏省盱眙县为例
- Ecological Environment Effects and Comprehensive Utilization of Coalmine Waste 抚顺市煤矸石对生态环境的影响及综合利用
- ecological environment effect 生态环境效应
- Water and Soil Conservation and Manage and Study with the Ecological Environment Effect--Take Xuyi County in the District of Low Mountains and Hills of Jiangsu Province as An Example 水土保持综合治理与生态环境响应--以江苏省盱眙县低山丘陵区为例
- Fragility of the Ecological Environment iii Tarim River Basin. 塔里木内陆河流域生态环境脆弱性分析。
- Ecological environment development made new progress. 生态环境建设取得新进展。
- Exploration and Analysis of Ecological Environment in School P.E. 学校体育的生态环境探析。
- Energetically strengthening ecological environment construction. （4）大力加强生态环境建设。
- Keywords Jin Shan Mong;Coal resources;ecological environment. 关键词晋陕蒙;煤炭资源;生态环境;
- Mining subsidence affects ecological environment of minefield. 采煤塌陷,严重破坏了矿区的生态环境。
- Public Participation is an important item in environment effect appraisal. 公众参与是环境影响评价中的重要内容。
- As Fe-plaque have special physical or chemical feature, it has great effect on ecological environment. 因其所具有的特殊的物理或化学结构，植物根表的铁锰氧化物胶膜在环境生态中起重要作用。
- Study on Economic and Ecological Environment Effects of Ecological Cropping Patterns in Small Watershed 几种生态种植模式的环境生态经济效应研究
- Efforts were intensified to conserve and improve the ecological environment. 生态环境保护和建设力度加大。
- The item of grassland ecological environment in Tongren county was put into effect and abtained a obvious benifit. 通过同仁县草地生态环境项目实施,取得了显著效果。
