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不同腐殖酸用量对烤烟生长及产质的影响
王树会,张红艳
Effects of Humic Acid (HA) on Tobacco Growth and Yield and Quality
Wang Shu hui, Zhang Hong yan
中国农学通报 . 2007, (1): 288 -288 .  DOI: 10.11924/j.issn.1000-6850.0701288