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使用合成控制方法评估农药减少效果:基于中国农药管理政策的研究

Jianhang Chen1, Pan He1

  • 1Institute of Western China Economic Research, Southwestern University of Finance and Economics, Chengdu, 611130, China.

Journal of environmental management
|September 26, 2025
PubMed
概括

中国的农药管理政策显著减少了37.1%的农药应用强度,证明了长期的可持续性. 这一政策优化了作物结构和农业规模,帮助农业发展和生态保护.

关键词:
杀虫剂应用强度 杀虫剂的应用强度农药管理政策 农药管理政策政策影响 政策影响合成控制方法是一种合成控制方法.

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The outcome of any hypothesis testing leads to rejecting or not rejecting the null hypothesis. This decision is taken based on the analysis of the data, an appropriate test statistic, an appropriate confidence level, the critical values, and P-values. However, when the evidence suggests that the null hypothesis cannot be rejected, is it right to say, 'Accept' the null hypothesis?
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