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根外追肥对新疆杨株高及保护酶活性影响的研究
刘建荣
Study on Effect of Populus alba var. pyramidalis Plant Height and Protective Enzyme Activity Under Foliage Spray
中国农学通报 . 2013, (19): 26 -30 .  DOI: 10.11924/j.issn.1000-6850.2013-0336