植物研究2012,Vol.32Issue(6):689-694,6.
壳聚糖包衣对油菜种子萌发及幼苗耐盐性影响
Effect of Chitosan Coating on Seed Germination and Salt-tolerance of Brassica napus L.
摘要
Abstract
In this study, Brassica napus L. seeds was treated by different concentrations of chitosan coating and the effect on rape seed germination and seedling salinity tolerance at different concentrations of salt stress on seed germination was studied. The germination potential, germination rate, biomass (fresh weight, dry weight, root length, shoot length) were measured, and the chlorophyll content, contents of soluble protein and soluble sugar were analyzed. The results showed that chitosan coating could increase germination potential, germination rate, biomass, salt-tolerance index of rapeseed seedling, chlorophyll content, contents of soluble protein and soluble sugar. The promotion effect of 0. 25 g · L-1 chitosan coating on seed germination was better, and 0. 50 g · L-1 of chitosan coating could increase the salt tolerance of rape seedling better.关键词
壳聚糖包衣/油菜/种子萌发/耐盐性Key words
chitosan coating/ Rapeseed (Brassica napus L. ) /seed germination/ salt tolerance分类
农业科技引用本文复制引用
王艳君,王美燕,黄荣荣..壳聚糖包衣对油菜种子萌发及幼苗耐盐性影响[J].植物研究,2012,32(6):689-694,6.基金项目
福建省自然科学基金项目(2010J05056) (2010J05056)
福建省教育厅科技项目(JB10201) (JB10201)