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长期配方施肥对作物产量和土壤养分含量的影响
闫童
Effects of Long-term Formulated Fertilization on Crop Yield and Soil Nutrient Content
中国农学通报 . 2014, (30): 15 -20 .  DOI: 10.11924/j.issn.1000-6850.2014-0831