青海省黄河流域生态修复适宜性的初步探讨

来源 :水土保持研究 | 被引量 : 0次 | 上传用户:lwllwl200315
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
青海省黄河流域不仅是黄河发源地,也是黄河流域主要产流区和水量的供给区之一,对黄河流域水资源可持续开发利用具有决定性影响.由于地处特殊地理位置和不利自然条件,生态修复尤为重要.生态修复范围可分为黄河河源区生态建设区、东部黄土高原水蚀生态建设区,通过对分区水土保持生态修复适宜性初步分析,认为水土保持生态修复是改善青海省黄河流域生态的有效途径之一.
其他文献
在延庆县荒滩中,分别选择人工造林恢复植被2年、11年、封禁恢复植被7年和对照区4个样区,在大量野外调查的基础上,对其物种种类、优势种重要值、物种多样性特征、生活型谱和盖
Embedding specific signatures in transmitted signals for identifying common control channels of cognitive radio are addressed in research laboratories because a
Objective To study the expression of bone matrix protein (BMP) induced by bovine bone morphogenetic proteins (BMPs) in vitro. Methods Type I collagen, osteopont
Objective To study the effects of radiation emitted by mobile phones on bone strength and caffeic acid phenethyl ester (CAPE) on the changes induced by radiatio
Objective To examine the effects of chlorogenic acid (CGA) on lipid and glucose metabolism under a high dietary fat burden and to explore the possible role of p
本文通过对荣华二采区10
Objective To assess the nutrition status of children and adolescents in China using the WHO growth reference (2007) in comparison with that defined by the Inter
This study examined the mechanism by which the gastric cancer cells lead to early peritoneal metastasis.HMrSV5 cells,a human peritoneal mesothelial cell line,we
In this study,the effects of pirrolidine dithiocarbamate (PDTC) plus leflunomide (Lef) models were investigated.NIH mice and Wistar rats served as donors and re
AIM: To determine the HLA-DQ locus in Mexican patients with Chronic gastritis and gastric adenocarcinoma.METHODS: Oligotyping for HLA-DQ locus was performed in