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中国农学通报
小麦-玉米高产区肥料施用状况与养分平衡研究
曲日涛,周长青,宋海燕,叶优良
Fertilizer Application and Nutrient Balance on Wheat and Maize in High Output Area
Qu Ritao, Zhou Changqing, Song Haiyan, Ye Youliang
中国农学通报 . 2005, (12): 225 -225 .  DOI: 10.11924/j.issn.1000-6850.0512225