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Effects of Nitrogen Fertilizer and Density on Precision Hill-direct-seeding Rice(2)——Physiological Characteristics
舒时富 贾兴娜 郑天翔 罗锡文 黎国喜 王在满 唐湘如
Chinese Agricultural Science Bulletin . 2009, (22): 0 -0 .  DOI: 10.11924/j.issn.1000-6850.2009-1344