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- The basic scientific problem of wetland agriculture in the Sanjiang Plain. 三江平原湿地农业的基本科学问题。
- This paper analyzes the influence factors of flood formation and flood risk degree in Sanjiang Plain area. 分析了三江平原地区造成洪水的影响因素及洪水危险程度;提出了防洪减灾措施。
- There is a large area of swamp wetland and high diversity of ecosystems in Sanjiang Plain. 黑龙江省三江平原沼泽湿地分布集中,面积较大,是具有高度多样性的生态系统。
- The article take Sanjiang Plain district as an example and discusses the division of shallow groundwater system. 本文以三江平原地区为例,对浅层地下水系统的划分进行了探讨。
- As the Sanjiang Plain during the Han, Wei Qun site of the central area, Shuangyashan found that the site is now 1005. 作为三江平原汉魏时期遗址群的中心区,双鸭山现已发现遗址1005处。
- Large areas of riparian wetlands played important roles in maintaining better water quality of rivers in the small Sanjiang Plain, China. 河岸大面积连续分布的湿地对维持河流良好水质更为重要。
- The process of conversion from wetland into cropland(CWC) is the main feature of land cover change in Sanjiang plain in the past 50 years. 到2005年,除洪河自然保护区及靠近黑龙江和乌苏里江边缘地区外,研究区的大部分都成为耕地景观高梯度分布区。
- The classification system can give good service for landscape patterns, function, ecological planning and reconstruction of wetland in the Sanjiang Plain. 该分类系统的建立能为三江平原湿地在景观制图、景观格局研究及景观规划建设等方面提供良好服务。
- N2O emission fluxes before and after reclamation of Calamagrostis angustifolia wetland in Sanjiang Plain were observed in situ with static-chamber and GC methods. 利用静态箱-气相色谱法对三江平原小叶章湿地开垦前后N2O的排放通量进行了原位测定,分析了N2O通量特征及其与温度、水分等环境因子的关系。
- The flora of seed plants in Sanjiang Plain embodies the feature of temperate zone, and Sino-Japan elements and Northeast elements in China are dominant. 结果表明:该植物区系属温带性质,以日本和东北分布成分为主体,还包括一定数量热带和寒带性质的成分;
- In this paper, the characteristics and tendency of annual runoff changes of Naolihe River are analyzed, which is regarded as a typical marshy river in Sanjiang plain. 在分析三江平原典型沼泽性河流挠力河径流演变特征及趋势的基础上,应用灰色关联分析和径向基函数网络等方法,探讨了引起径流量减少和发生突变的原因。
- From the point of view of machanization of earthwork construction,this paper presents some discussions about the fundamental classification and the features of the marshland in Sanjiang Plain. 从土方工程机械化施工角度论述三江平原沼泽地的基本类型和特征。
- Through field investigation, we drew a conclusion that there are 173 kinds of seed plants 文化 which blong to 47 families and 92genus in the subordinate grass marsh of Sanjiang Plain. 通过对三江平原的野外调查,统计出三江平原杂类草沼泽植物组成中含种子植物47科92属173种。
- A study on marsh wetland through their own hydrographic characteristics and water balance equation, the affecting factor on the changes of marsh wetland are analyzed in detail in the Sanjiang Plain. 摘要通过对沼泽湿地所特有的水文特征和水量平衡方程的研究,详细地分析了三江沼泽湿地变化的影响因素。
- Analysis of Climate Jumps in the Sanjiang Plain 三江平原气候突变分析
- Study on cause damage type rain in Sanjiang Plain 三江平原成灾雨型及治理对策
- Lectotype of Rice Combine in Sanjiang Plain Country 三江平原地区水稻联合收割机选型问题的研究
- Modern Pollen Rain of Mire Region in Sanjiang Plain 三江平原沼泽区的现代花粉雨
- Study on the dew resource in Sanjiang Plain 三江平原露水资源研究
- middle - east part of the Sanjiang Plain 三江平原中东部