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磷肥对马尾松低产林幼林生长的影响
赵敏冲,赵 华,刘建忠,宋传生
Effects of P Fertilizer on Growth of Low-yield and Young Pinus massoniana
Zhao Minchong,Zhao Hua,Liu Jianzhong and Song Chuansheng
中国农学通报 . 2016, (4): 5 -8 .  DOI: 10.11924/j.issn.1000-6850.casb15090045