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Effects of Topping on Flesh Leaves of Nitric Compounds and Protease in Flue-cured tobacco
Tu Bo, Qi Shaowu , Zhou Jiheng, Yang Hongqi, Yang Junxing, Yin Lijuan
Chinese Agricultural Science Bulletin . 2006, (4): 152 -152 .  DOI: 10.11924/j.issn.1000-6850.0604152