1) Dali River watershed
大理河流域
1.
Based on the topographic map of 1∶50 000,fractal dimensions and their spatial variation characteristics of 10 sub-watersheds in Dali River watershed were calculated and analyzed through the construction of digital elevation model(DEM) and by the fundamental principle of variational method and the functions of ArcGIS 9.
以1∶5万地形图为数据源,通过建立流域数字高程模型,采用基于变分法的分形维数计算模型和ArcGIS的窗口分析功能,对大理河流域中的10条子流域地貌分形维数进行了计算,分析了其空间变异特点。
2) large river basins
大河流域
4) Dalinghe river basin
大凌河流域
1.
Study on soil and water conservation and ecological construction in Dalinghe river basin;
大凌河流域水土保持生态建设研究
2.
Management information system of soil and water conservation in Dalinghe River Basin based on 3S technologies;
基于3S技术的大凌河流域水土保持管理信息系统建设
3.
Estimation of Ecological Water Requirement in Dalinghe River Basin;
大凌河流域河道生态需水量估算
5) Daning River watershed
大宁河流域
1.
Analysis of characteristics of pollution load distribution in Daning River watershed based on SWAT model
基于SWAT模型的大宁河流域污染物负荷分布特性分析
2.
Based on the remote sensing(RS),geographical information system(GIS) and the method of spatial principal component analysis(SPCA),the integrated assessment and changes of ecological environment in Daning River watershed are studied.
以长江流域三峡库区大宁河流域为研究对象,在遥感(RS)和地理信息系统(GIS)基础上应用空间主成分分析方法,综合评价了大宁河流域生态环境质量,并分析了该流域生态环境的历史演变。
3.
The Daning river watershed was selected as the case study.
构建完善的数据库是模型合理应用的前提条件,以位于长江三峡库区的大宁河沟流域为例,应用3S(GIS,RS和GPS)技术,结合实地调查,建立了AnnAGNPS模型数据库,评价了气候、地形、土壤、土地利用和作物等相关参数的确定,重点分析了模拟单元划分、土地利用数据库和土壤相关参数等因子,为大宁河流域侵蚀产沙和农业非点源污染模拟研究提供了基础数据平台,也为该模型在长江三峡库区的合理应用奠定了科学基础。
6) Dawenhe River Basin
大汶河流域
1.
Present situation of water pollution in Dawenhe River Basin and measures for pollution prevention and remediation;
大汶河流域水污染现状及防治措施
2.
Multi-objective decision-making analysis of water resources carrying capacity in Dawenhe River Basin;
大汶河流域水资源承载能力多目标决策分析
3.
Research on Water Resources Carrying Capacity and Its Regulation in Dawenhe River Basin;
大汶河流域水资源承载能力及其调控研究
补充资料：大理石石渣罩面水磨石,镶嵌大理石片的水磨石
CAS：68038-71-1
中文名称：苏云金芽孢杆菌制剂；苏云金杆菌；大理石石渣罩面水磨石,镶嵌大理石片的水磨石；7216杀虫菌；BT生物农药
英文名称：bacillus thuringiensis；agritol；bacillus thuringensis；bacillus thuringiensis berliner；bactospein；bactur；bakthane；berliner；biotrol；bitoksybacillin；btb 202；dipel
中文名称：苏云金芽孢杆菌制剂；苏云金杆菌；大理石石渣罩面水磨石,镶嵌大理石片的水磨石；7216杀虫菌；BT生物农药
英文名称：bacillus thuringiensis；agritol；bacillus thuringensis；bacillus thuringiensis berliner；bactospein；bactur；bakthane；berliner；biotrol；bitoksybacillin；btb 202；dipel
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条