1) soil and water conservation regionalization
水土保持区划
1.
Based on the principles of soil and water conservation regionalization,this paper carries on the soil and water conservation regionalization in Lishui River watershed using the principal component analysis and cluster analysis.
以水土保持区划原则为依据,运用主成分分析法和聚类分析法,对澧水流域进行水土保持区划。
2.
Soil and water conservation regionalization has been a focus in basic research of Soil and Water Conservation, but the systemic research of soil and water conservation regionalization in large-scale is not much.
水土保持区划一直是水土保持基础研究的热点,但是对大中尺度下的水土保持区划的系统研究并不多。
2) planning of regional soil and water conservation
水土保持区域规划
4) soil and water conservation planning
水土保持规划
1.
The databank of soil and water conservation planning information system for small valleys was developed with GIS software.
分析了小流域水土保持规划信息系统的结构 ,利用 GIS工具软件建立水土资源数据库 ,探讨了在 VB环境下应用面向对象的程序设计方法、事件驱动编程机制 ;着重介绍了“小流域水土保持规划信息系统”的开发模式及开发要
2.
,laws of soil and water loss,soil and water conservation measurements,soil and water conservation planning,soil and water conservation effects,and soil and water conservation management,which bring about a great advance in soil and water conservation.
人民治黄以来,黄河流域的水土保持科学技术得到了迅速发展,逐步形成包括水土流失规律、水土保持措施、水土保持规划、水土保持效益和水土保持管理等5个主要组成部分的比较完整的科学体系,促进了水土保持事业的发展。
3.
Linear planning approach has been applied to soil and water conservation planning.
线性规划这一最优化方法已经普遍地应用于水土保持规划中 ,但大多数研究者至今还在应用 BASIC语言编写线性规划程序 ,由于计算机软、硬件有了长足发展 ,在目前的Win95、Win98下要应用 ,非常的烦琐 ,速度又慢 ,且没有汉字提示 ,非专业人员很难应用。
5) soil and water conservation plan
水土保持规划
1.
Delimiting of key zones for soil and water loss control is an important work during soil and water conservation plan.
重点防治区的划定是区域水土保持规划的一项重要内容。
补充资料:水土
地表面的水和土:水土流失。引申指一个地区的自然条件:水土不服|不习水土,必生疾病。
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