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不同水分下腐殖酸对杨树生长和土壤肥力的影响
张敬敏 桑茂鹏 刘春生 邢尚军
The Effects of Humic Acid Under Different Water Levels on Poplar Growth and Soil Fertility
Zhang Jingmin1,2, Sang Maopeng3, Liu Chunsheng4, Xing Shangjun2
中国农学通报 . 2013, (31): 64 -68 .  DOI: 10.11924/j.issn.1000-6850.2013-1338