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1The Impact of Crop Insurance on Fertilizer Use: Evidence from Grain Producers in China
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来源:Agriculture (Switzerland)
关键词: crop insurance farm size fertilizer grain producers
年份:2024
2The impact of adult children rural–urban migration on left-behind parents' health: Evidence from China
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来源:Frontiers in Public Health
关键词: adult children migration left-behind parents mental health physical health remittances rural China
年份:2022
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