筛选
科研产出
排序方式:
- 时间
- 相关度
共2条记录
1A simple method to determine the sampling numbers in decision-making units with unknown variations of soil cadmium
作者:
机构:
来源:ENVIRONMENTAL MONITORING AND ASSESSMENT
关键词: Soil cadmium; Sampling numbers; Variation; Simple method; Log-normal distribution; Decision-making units
年份:2021
2Determining optimum sampling numbers for survey of soil heavy metals in decision-making units: taking cadmium as an example
作者:
机构:
来源:ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH
关键词: Soil heavy metal; Cadmium; Optimum sampling numbers; Log-normal distribution; Ordinary least squares; Decision-making units
年份:2020
首页上一页1下一页尾页