您要查找的是不是:
- Soil productivity and biodiversity decline is a popular problem in the soil of Eucalyptus plantation. 土壤肥力下降、生物多样性减少是桉树人工林普遍存在的问题。
- The paper analyzed the community and biodiversity of soil animal in heavy metal polluted soil in Huainan city. 通过对淮南煤矿和发电厂及灰场污染地的土壤动物群落结构进行分析。
- The negative impacts on ecosystems,environment and biodiversity caused by the IAP were briefly discussed. 植物入侵的途径很多,但有意引进是最主要途径。
- Title: Changes in Soil Seed Banks and Biodiversity along an Altitude Gradient in Taibai Mt. 关键词:太白山;土壤种子库;物种多样性;海拔
- The water quality and biodiversity of Hunhe river(Fushun part)were monitored for a long time. 对抚顺城市段水质、生物多样性进行了长期监测研究。
- It will make a difference to growth in developing countries, and it will also reward EU farmers for improving our own landscape and biodiversity. 他将为发展中国家的农民带来巨大的改变,也将以土地和生物多样性的改善回报欧盟的农民。
- The finding comes from the first large-scale study that simultaneously examined how growing Bt cotton affects yield, pesticide use and biodiversity. 研究结果来自于一项首次的大规模研究,该研究同时研究了生物科技棉花对棉花产量,对杀虫剂的使用,对生物多样性的影响。
- The authors think that grazing utilization and biodiversity conservation are the characteristics of bicdiversity research in rangeland. 笔者认为,放牧利用与多样性保护是草原生物多样性的研究特点所在。
- The relationship between edge effects and biodiversity has been the focus of stu dy of many ecologists since the concept of edge effects was proposed. 自从边缘效应提出以来,许多生态学家对它与生物多样性之间的关系进行了研究。
- Complicated in ecological conditions, China is the centre of evolutionary origin and biodiversity of many crucifer species. 分析认为,中国是许多十字花科植物进化起源中心和生物多样性中心,生态环境类型复杂;
- Wetland ecotourism is an effective means to protect natural environment and biodiversity, and to promote local socio-economic development. 湿地生态旅游是实现湿地自然生境与生物多样性保护、发展地方经济的有效手段。
- The author summarizes reasons and process of degradation of the coastal wetlands in Jiaozhou Bay and its influences on fishery and biodiversity. 文章简要分析了胶州湾海岸湿地退化过程以及海岸湿地退化对渔业生产和生物多样性保护的影响。
- Meetings address topics including biogeography, systematics, visualization of large data sets, conservation, evolution, and biodiversity hotspots. 这些研讨会的主题包含生物地理学、系统分类学、视觉化资料库、生态保育、演化与生物多样性热点确立。
- A major cause of loss of natural habitats and biodiversity worldwide, it can lead to soil erosion, flooding downstream, and increasing drought in neighboring areas. 是自然栖息环境流失和生物多样性丧失的主要原因,它能够导致土壤流失,洪水泛滥以及周边地区的干旱。
- Biotechnology is a great tool that will allow us to produce more food on less land and with less depletion or damage to water resources and biodiversity. 生物技术是个伟大的工具,让我们以较少的土地来生产更多的食物,对水资源与生物多样性造成的伤害也较少。
- To improve and protect the wetland's bio-environment and biodiversity, the new multi-purpose mechanism of gate management is proposed for the recovery of the connexity. 为保障该机制的运行和实施,提出了闸口调度影响区的管理办法;
- The mangrove forest ecosystem service functions are very important, including fishery resource, environmental quality, conservation of coast and biodiversity. 红树林有多种生态系统服务功能,包括促进渔业生产、护岸减灾、保护生物多样性、改善环境质量等。
- I hit him fair and square on the jaw. 我不偏不倚打中他的下巴。
- While natural wetlands are diminishing in size and their vegetation is degrading,artificial wetlands are extending and biodiversity and fishery resources are damaged. 如自然湿地面积减小、植被退化、人工湿地面积扩大、湿地生物多样性受损、渔业资源衰退等。
- It is a fact of life and you must face it. 这是严酷的现实,你必须面对它。