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氮肥种类和用量对油麦菜生物和品质的效应
孙自航,艾绍英,,刘春生,姚建武, ,李盟军, ,郎文培
Effects of Different Types and Levels of Nitrogen Fertilizer Application on Yield and Quality of Lettuce
Sun Zihang, Ai Shaoying, Liu Chunsheng,Yao Jianwu, Li Mengjun, Lang Wenpei
中国农学通报 . 2007, (9): 66 -66 .  DOI: 10.11924/j.issn.1000-6850.0709366