ZHOUJian,YANGLi-feng.StudyonCold-resistantTechnologiesofMagnoliagrandifloraL.SeedlingsinWinter[J].Northern Horticulture,2012,36(12):76-78.
广玉兰幼树冬季防寒技术研究
- Title:
- StudyonCold-resistantTechnologiesofMagnoliagrandifloraL.SeedlingsinWinter
- 文章编号:
- 1001-0009(2012)12-0076-03
- 分类号:
- S685.15
- 文献标志码:
- A
- 摘要:
- 对广玉兰幼树分别设置风障、树干裹草、喷洒植物激素结合涂白3种防寒措施,观测其防护效果。结果表明:树干裹草与设置风障是对广玉兰幼树比较有效防护措施,其中树干裹草效果最好,而植物喷激素、涂白的防护效果最差。通过比较植物寒害指数,广玉兰实生幼树所表现出的抗寒能力强于其嫁接幼树。
- Abstract:
- Threecoldresistingmeasuressuchaswraping-strawonstemwindbreakandspraying-mixtureoflime-sulfurandlimeonstemwereexecutivedonMagnoliagrandifloraL.seedlings,andtheirprotectingeffectswererespectivelyreservedanddeterminedinthisexperiment.Theresultsshowedthatbothwraping-strawandwindbreakobviouslypreventedtheseseedlingsfromcoldstress,thelatter’sprotectionwastheevidentestandtheseedlingscoatedbythemixturegotthemostseriousdamageinthethreemeasures.AsforyoungtreesofMagnoliagrandifloraL.,thecold-toleranceofseedlingswasstrongerthanthatofgraftedonesbycomparingtheircold-resistantindices.
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备注/Memo
第一作者简介:周建(1977-),男,博士,讲师,现主要从事园林树木的教学与科研工作。E-mail:zj200102@yahoo.com.cn。
基金项目:河南科技学院重点科研基金资助项目(040112)。
收稿日期:2012-02-24