基于空间聚类分层抽样的黄骅市县域耕地质量等别监测样点布设
杨江燕, 殷守强, 张利, 门明新, 陈影
The layout of county area cultivated land quality monitoring samples in Huanghua City based on spatial clustering stratified sampling
Jiangyan YANG, Shouqiang YIN, Li ZHANG, Mingxin MEN, Ying CHEN
资源科学
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2019, (2): 257
-267
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DOI: 10.18402/resci.2019.02.05