Chrome Extension
WeChat Mini Program
Use on ChatGLM

吉兰泰盐湖防护体系地表蚀积特征

WEI Yajuan,XIE Yunhu, GUO Jing,LIN Bo, WANG Xiangfei

Journal of Soil and Water Conservation(2023)

Cited 0|Views13
No score
Abstract
采用矩阵式插钎法对盐湖防护体系不同防护功能区地表进行野外观测,探究吉兰泰盐湖防护体系地表蚀积特征.结果表明:吉兰泰盐湖防护体系不同防护功能区地表蚀积月际变化呈现明显的波动性.流沙固阻带、封沙育草带主要以风蚀为主,防风阻沙带和盐湖防护林带主要以风积为主.地表沉积物质由外向内趋于细化.流动阻沙带和封沙育草带粒度组成主要以细砂和中砂为主;防风阻沙带和盐湖防护林带粒度组成主要以极细砂和细砂为主.盐湖防护体系表层沉积物平均粒径Φ值、分选系数、峰态和偏度分别为 1.66~3.32,0.99~2.91,1.23~2.05 和-0.08~-0.89.表层沉积物平均粒径、分选系数、偏度、峰态随着盐湖防护体系由外向内逐渐增加.总体看来,盐湖防护体系营建使地表沉积物趋于细化,有利于土壤细粒物质沉积,对地表起到一定保护作用.
More
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined