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The Effects of Se on the photosynthesis characteristic and ChlorophyⅡ Fluorescence Parameters of Tomato Seedlings Leaves t under Low Temperature Stress
张彩虹,刘慧英,于秀针
Chinese Agricultural Science Bulletin . 2010, (5): 152 -157 .  DOI: 10.11924/j.issn.1000-6850.2009-2068