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Updated: Jan 17, 2026

Spatial Multiobjective Optimization of Agricultural Conservation Practices using a SWAT Model and an Evolutionary Algorithm
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[对中国农业非点源污染强度的评估:空间和时间差异化,动态演变和空间聚合]

Yun Tian1,2, Rui Xia1,2, Xing-Yan Zhang1

  • 1School of Business Administration, Zhongnan University of Economics and Law, Wuhan 430073, China.

Huan jing ke xue= Huanjing kexue
|September 17, 2025
PubMed
概括

中国农业非点源污染 (ANPSP) 强度在国家和地区均呈现波动性的下降趋势,且存在显著的空间聚类. 大多数省份在研究期间保持了稳定的污染类型.

关键词:
马尔科夫连锁分析是什么意思农业非点源污染强度 污染强度动态进化的动态演变.库存分析方法库存分析方法空间和时间差异化.

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Sampling Plans01:23

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Sampling is a crucial step in analytical chemistry, allowing researchers to collect representative data from a large population. Common sampling methods include random, judgmental, systematic, stratified, and cluster sampling.
Random sampling is a method where each member of the population has an equal chance of being selected for the sample. It involves selecting individuals randomly, often using random number generators or lottery-type methods. For example, when analyzing the properties of a...
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