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中国农学通报
土壤营养因子对杨树黄叶病影响的研究
袁国军,宋宏伟,马俊青,卢绍辉
Studies on the effect of soil nutrient factors to yellow-leaf disease of poplar
Yuan Guojun, Song Hongwei, Ma Junqing, Lu Shaohui
中国农学通报 . 2009, (11): 75 -77 .  DOI: 10.11924/j.issn.1000-6850.2008-1530