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		四甲基戊二酸对夏玉米光合生产特征的调控效应
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			Effect of tetramethyl glutaric acid on summer maize photosynthesis characteristics
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| 图4. 2019年TGA处理对2个品种玉米叶片叶绿素含量的影响 | 
| Fig. 4. Effects of different TGA treatment on the concentration of chlorophyll of two varieties of maize leaves in 2019 | 
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