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环境科学 1999
Effect of La Gly on Brassica chinensis under Cd Stress
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Abstract:
Ecophysiological effect of La Gly on Brassica chinensis under Cd stress was studied through pot culture experiment. The results showed that the growth and metabolism of Brassica chinensis are inhibited by 200mg/L CdCl 2,while 10mg/L La Cly is used to spray Brassica chinensis simultaneously,the injured effect of Brassica chinensis by Cd is reduced.The experiment proved this effect is related to that La Gly raises photosynthetic rate, activities of Hill reaction and nitrate reductase,increases the contents of chlorophyll and nucleic acid,decreases the contents of Cd and malondialdehyde,reduces cell membrane premeability of Brassica chinensis .