大蒜浸提液对辣椒种子发芽和幼苗生长的影响.pdfVIP

安徽农业科学,Journal of Anhui Agri . Sci .2009 ,37( 15) :6938 - 6939 责任编辑 罗芸 责任校对 况玲玲 大蒜浸提液对辣椒种子发芽和幼苗生长的影响 1 2 王存纲 , 张素娟 ( 1. 鹤壁职业技术学院园林系, 河南鹤壁458030 ;2 . 河南省浚县农业科学研究所, 河南浚县456284) 摘要 [ 目的] 探讨大蒜素在蔬菜育苗上的应 用效果, 为无公害蔬菜生产培养壮苗寻找新的途径 。[ 方法] 用不 同浓度 的大蒜浸提液处 理辣椒种子, 研 究大蒜浸提液对辣椒种子发芽和幼苗生长的影响。[ 结果] 对照种子的发芽高峰出现在第4 天, 发芽种子41 粒。25 和35 ml/ L 大蒜浸提液处理的种子在第4 天只有2 粒发芽, 其发芽高峰 出现在第6 天。5 和15 ml/ L 大蒜浸提液处理的种子的发芽高峰出现在 第5 天。25 和35 ml / L 大蒜浸提液处理的种子的发芽势分别比对照降低24 . 1% 和32 .9 % 。15 、25 和35 ml/ L 大蒜浸提液处理的种子的发 芽指数分别比对照降低22 . 1% 、25 .7 % 和28 .3 % 。大蒜素处理对辣椒 幼苗的延长 生长有一 定的抑制作 用, 对加粗生 长有一定的促进作 用。[ 结论] 大蒜素对辣椒种子发芽有一定的抑制作 用, 对辣椒 幼苗生长有一定的促进作 用。 关键词 大蒜素; 辣椒; 发芽; 幼苗生长 中图分类号 S641.3 文献标识码 A 文章编号 0517 - 6611( 2009) 15 - 06938 - 02 Effects of Garlic Extraneous Liquid on the Seed Ger mination and Seedling Growth of Pepper WANG Cun-gang et al ( Gardens Department ,Hebi Vocational and Technical College ,Hebi , Henan 458030) Abstract [ Obj ective] The research ai med to discuss the application efficacy of gralicin onvegetable seedling so as to searchfor newapproaches of culti- vating sound seedlings for producing uncontami nated vegetable .[ Method] The pepper seeds were treated with different concn .of gralic extraneous liquid to research its effects on the seed germination and seedling growth of pepper .[ Result] The ger mination peak of seeds in CK appeared onthe 4th day andthere were 4 1 seeds ger minated .Among the seeds treated with 25 and 35 ml / L gralic extraneous li quid ,there were only 2 seeds ger minated on the 4th day and their germination peak appeared on the 6th day .The ger mi nation peak of seeds treated with 5 and 15 ml/ L garlic extraneous liquid appeared on the 5th day .Compared with CK ,the ger mination potentials of seeds treated with 25 and 35 ml/ L garlic extraneous liqui d