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北京市主要行道树白蜡生长因子的模型研究
赖玖鑫,潘青华,梁 机
Model Study on Growth Factors of Fraxinus in Beijing
Lai Jiuxin,Pan Qinghua and Liang Ji
中国农学通报 . 2015, (10): 21 -26 .  DOI: 10.11924/j.issn.1000-6850.casb14110011