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打破马蔺种子深度休眠及播种技术的研究
引用本文:李志武,顾宇书,丁跃峰,任立学,胡卫东,陈树文. 打破马蔺种子深度休眠及播种技术的研究[J]. 防护林科技, 2007, 0(1): 18-19
作者姓名:李志武  顾宇书  丁跃峰  任立学  胡卫东  陈树文
作者单位:辽宁省北票市林业局,辽宁,北票,122100;辽宁省林业科学研究院
摘    要:马蔺种子有深度休眠的特性,当年播种出苗率极低,为探讨打破种子深度休眠措施,我们试用了浓硫酸脱皮、沙藏层积、拌雪埋藏等不同试验措施,试验结果表明:用拌雪埋藏技术措施效果最好,可使种子发芽率达到83%~87%,而对照仅为1%~3%,播种结果与发芽率试验结果一致,可以在生产中推广应用。

关 键 词:马蔺种子  深度休眠  发芽率  播种
文章编号:1005-5215(2007)01-0018-02
收稿时间:2006-06-12
修稿时间:2006-06-12

Study on Dormancy Breaking of Seeds of Iris lactea Pall. var. chinensis (Fisch.)Koidz and Sowing Seeds Technology
LI Zhi-wu,GU Yu-shu,DING Yue-feng,REN Li-xue,HU Wei-dong,CHEN Shu-wen. Study on Dormancy Breaking of Seeds of Iris lactea Pall. var. chinensis (Fisch.)Koidz and Sowing Seeds Technology[J]. Protection Forest Science and Technology, 2007, 0(1): 18-19
Authors:LI Zhi-wu  GU Yu-shu  DING Yue-feng  REN Li-xue  HU Wei-dong  CHEN Shu-wen
Affiliation:1. Forestry Bureau of Beipiao City in Liaonina Prov. , Beipiao 110000, Liaoning, China; 2. Liaoning Provincial Forestry Academy
Abstract:The seed of Iris lactea Pall.var.chinensis(Fisch.)Koidz had the characteristics of being in deep dormancy.The germination rate was the lowest in the first year.The different measures including desquamation with oil of vitriol,stacked volume in sand bed,being buried with snow were tested.The results showed that the measure of buried with snow had the best effect.The germination rate could reach 83%~87%,but the contrast was only 1%~3%.The ending of sowing was accord with the ending of experiment of germination rate.It should be extended in the production.
Keywords:seed of Iris lactea Pall.var.chinensis(Fisch.)Koidz  in deep dormancy  germination rate  sowing
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