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《Chinese Tobacco Science》 2003-01
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Effects of clipping treatment on growth and physiological char acteristics of flue-cured tobacco seedlings in floating system

Liu Guoshun Xi Xiangyin Shi Xiangdong Zhou Shimin Qin Yanqing(Henan Agricultural University Zhengzhou450002)  
Experiments were carried out to study effects of clipping treatment on growth and physiological characteristics of tobacco seedlings in the floating system.Results showed that clipping played an important role to tobacco growth and physiological characteristics.and it could obviously promote the growth level of tobacco seedlings,increase the content of chlorophyll,clearly improve the activity of NR and SOD and INV and the root activity.Among clipping treatments,the third treatment and the fourth treatment had better effects.Clipping could obviously increase the contents of mineral material elements K and Mg and Ca and Fe.
【Fund】: 国家烟草专卖局资助项目(9901007)
【CateGory Index】: S572.043
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