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Research of the Effect of Different Ratio of Nitrogen,Phosphorus and Potassium Fertilization on the Yield and Quality of Artificial Mixed Pasture
ZHANG Xue-zhou;LI Xue-sen;GU Xiang;LAN Ji-yong;CHEN Qiang;FAN Tian-wen;MA Lai-shu. Research of the Effect of Different Ratio of Nitrogen,Phosphorus and Potassium Fertilization on the Yield and Quality of Artificial Mixed Pasture[J]. .