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农学学报
甜菜叶片SPAD值和光和色素的相关性研究
郝学明
Correlation Analysis of SPAD Value and Photosynthetic Pigment in Sugarbeet Leaves
农学学报 . 2019, (10): 65 -70 .  DOI: 10.11923/j.issn.2095-4050.cjas18070007