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Effects of Sowing Density and Germinating Conditions on the Germination of Flue-cured Tobacco Male Sterile Yunyan 87’s Pellet Seed
Bai Yongfu, Yu Haiqin, Zhang Yihan
Chinese Agricultural Science Bulletin . 2007, (6): 299 -299 .  DOI: 10.11924/j.issn.1000-6850.0706299