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- Ecological effect of peat and weathered coal on alkali-saline soil. 草炭与风化炭改良盐碱土的生态效应。
- Ecological effect of exotic Cd-Zn compound pollution on purple soil. 紫色土Zn、Cd复合污染生态效应研究
- The long-time ecological effect of eutrophication control measures such as damming, dredging, diluting etc. 结果表明,大部分湖区浮游植物群落结构与治理前基本相同,仍以蓝藻占绝对优势。
- The Sandoz incident also polluted the water quality and had great ecological effects in Rhein River. 而19年前在瑞士巴塞尔附近施韦策哈勒的火灾事故,同样对莱茵河水质和生态系统造成了巨大的影响。
- This structure was received a wide range of applications and played a good ecological effects in revetment engineering. 目前,在我国国内这一项技术还处于引进、消化和推广阶段。
- So tea-clover intercropping system can create fine ecological effects and accelerate benign cycle of tea garden. 试验表明茶树-苜蓿的合理间作能够创造良好的生态效应,促进茶园生态系统良性循环。
- This paper reports the ecological effects of the joint pollution of Cd,Cu,Zn , Pb in soil on spring wheat and rice. 本文着重研究了土壤中镉、铅、铜、锌复合污染对春小麦、水稻产生的生态效应。
- At the same time, the study on the hydrological and ecological effects of permafrost is developing. 同时,多年冻土的水文学、生态学意义研究也在广泛开展。
- Fixation and ecological effects of artificial Hippophae rhamnoides boskage on wind-rolling plants in slop of refuse dump. 排土场边坡人工沙棘灌丛对风滚植物的固留作用及生态效应。
- The strategy of protection and development of evergreen broadleaf tree is put forward, based on its ecological effects on four streams and one river in Zhangzhou. 笔者就常绿阔叶林对福建漳州四溪一江生态效应,提出保护与发展的策略。
- A close relationship might exist between the thrombolite structure and ecological effects of grazing and burrowing metazoans. 当前的资料表明,在凝块石构造与食草和钻孔动物生态效应之间似乎存在着一种紧密的联系。
- Ground cover plants are basic materials, and play an important part in beautification and ecological effects of city greenization. 地被植物是城市绿化的基础材料,是城市园林植物群落不可缺少的部分,在城市绿化中,扮演着重要的美化和生态作用。
- The results of study indicated that four plant species all had promising ecological effect,and the ecol... 研究结果表明,4种树种的林木都具有良好的生态功能,但各树种林木的生态功能不尽相同。
- Considering its present situation, Tianmenshan national forest park hasn't got utmost economic, social and ecological effects. 就目前公园经营现状来看,笔者认为没有实现其经济效益、社会效益和生态效益的最优化。
- Objective To explore the potential health and ecological effect of environmental endocrine disrupting chemicals(EDCs). 摘要目的了解环境内分泌干扰物潜在的健康和生态效应。
- The hilltop ecological effect of Danxia Landform generated by the distinct physiognomy and topography was investigated. 摘要首次探讨了丹霞地貌山顶生态效应现象,揭示特殊的地貌、形态所产生的特殊生态现象。
- The ecological effects of different exotic taxa like mammals, birds, invertebrates and plants on native birds are reviewed in this paper. 本文回顾了哺乳动物、鸟类、无脊椎动物和植物等不同生物类群的入侵对本地鸟类生态影响方面的研究进展。
- Phragmites communis Trin.as a habitat of valuable &rare waterfowl has ecological effects on regulating climate,containing water,and reducing wind speed. 芦苇是珍稀水禽的栖息地,具有调节气候、涵养水源、降低风速等生态效应。
- Urban dew is a non-negligible condensed water resource and humidity origin. To research its ecological effect is of great significance. 城市露水是一种不可忽视的凝结水资源和湿度来源,其生态效应研究具有重要意义。
- Ecologically effective city agriculture will be accelerated. 加快发展生态高效都市型农业。