细菌肥料对杨树生长效应的研究＊王守宗杨承栋谢应先倪本洲代忠哲关键词杨树、细菌肥料、生长效应细菌肥料应用于农业生产中，能够使农作物获得特定的肥料效应［１］。由于生产成本低、用量少、无毒无害、不污染环境等优点，国内外都在积极研究和应用微生物肥料［２～４］... Effects of Bacterial Fertilizers on Poplar Growth Wang Shouzong Yang Chengdong Xie Yingxian Ni Benzhou Dai Zhongzhe Key words Poplar, Bacterial Fertilizer, Growth Effects Bacterial fertilizers are used in agricultural production to achieve specific fertilizer effects on crops [1]. Due to the low production cost, less dosage, non-toxic and harmless, does not pollute the environment, etc., domestic and foreign are active in the study and application of microbial fertilizer [2 ~ 4] ...