东北黑土区水土流失演变过程
收藏国家地球系统科学数据中心2017-11-12 更新2024-03-04 收录
下载链接：
https://www.geodata.cn/data/datadetails.html?dataguid=567480295&docId=24363
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资源简介：
包含的数据内容：拜泉县的造林面积、活立木蓄积量、水保措施投资情况、经济效益表以及拜泉县耕层黑土养分含量变化等。项目来源：国家重点基础研究项目“中国主要水蚀区土壤侵蚀过程与调控研究”。用于研究土壤侵蚀规律。服务对象为从事土壤学及土壤侵蚀研究的学生和科研人员，据收集时间为1950－2004年。
Dataset Content: This dataset includes afforestation area, volume of standing live trees, investment status of soil and water conservation measures, economic benefit tables, and changes in black soil nutrient content in the plow layer of Baiquan County, among other relevant data. Data Source: The dataset originates from the National Key Basic Research Program titled "Research on Soil Erosion Processes and Regulation in Major Water-Eroded Areas of China". Research Purpose: It is employed to investigate the regularities of soil erosion. Target Users: The dataset serves students and researchers engaged in soil science and soil erosion-related research. Data Collection Period: The data were collected between 1950 and 2004.
提供机构：
中国科学院东北地理与农业生态研究所农业技术中心
创建时间：
2017-11-12
