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Nitrogen balance and groundwater
论文简介: The annual nitrogen budget and groundwater nitrate-N concentrations were studied in the field in three major inten
Changes in the soil environment
论文简介: Effects of excessive fertilizer and manure applications on the soil environment were compared in greenhouse vegeta
Changes in the soil environment
论文简介: Effects of excessive fertilizer and manure applications on the soil environment were compared in greenhouse vegeta
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