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Long-Term Evaluation of Manure Application on Maize Yield and Nitrogen Use Efficiency in China
SCI
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关键词: manure: agrichemical fertilizer nitrogen: 7727-37-9 agrichemical fertilizer phosphorus: 7723-14-0 agrichemical fertilizer potassium: 7440-09-7 agrichemical fertilizer inorganic nitrogen: agrichemical fertilizerYangling: China Asia Palearctic region Zhengzhou: China Asia Palearctic region Qiyang: China Asia Palearctic region Changping: China Asia Palearctic region crop yield crop production acid soils alkaline soils nitrogen use effi ciency soil nutrient storage
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Long-term combined chemical and manure fertilizations increase soil organic carbon and total nitrogen in aggregate fractions at three typical cropland soils in China
SCI
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关键词: Long-term fertilization Particulate organic carbon Mineral associated organic C Microbial biomass carbon and nitrogen Luvic Phaeozems Calcaric Cambisol Ferralic Cambisols
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