[1]邵长芬,李得发,关文灵,等.遮阴对滇海水仙花生长及生理生化的影响[J].北方园艺,2018,42(20):95-99.[doi:10.11937/bfyy.20174814]
　SHAOChangfen,LIDefa,GUANWenling,et al.Growth,PhysiologicalandBiochemicalResponsesof PrimulapseudodenticulataPaxtoShading[J].Northern Horticulture,2018,42(20):95-99.[doi:10.11937/bfyy.20174814]
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遮阴对滇海水仙花生长及生理生化的影响

《北方园艺》[ISSN:1001-0009/CN:23-1247/S] 卷: 第42卷 期数: 2018年20 页码: 95-99 栏目: 出版日期: 2018-10-25
Title:
Growth,PhysiologicalandBiochemicalResponsesof PrimulapseudodenticulataPaxtoShading
作者:
邵长芬1; 李得发1; 关文灵2; 李世峰3; 蔡艳飞3; 宋杰3
（1.重庆旅游职业学院财经商贸系，重庆409000；2.云南农业大学园林园艺学院，云南昆明650201；3.云南省农业科学院花卉所，云南昆明650205）
Author(s):
SHAOChangfen1; LIDefa1; GUANWenling2; LIShifeng3; CAIYanfei3; SHONGJie3
(1.DepartmentofFinanceandBusiness，ChongqingVocationalInstituteofTourism,Chongqing409000；2.CollegeofLandscapeandHorticulture,YunnanAgriculturalUniversity,Kunming,Yunnan650201；3.FlowerResearchInstitute,YunnanAcademyofAgriculturalSciences,Kunming,Yunnan650205)
关键词:
滇海水仙花; 遮阴; 叶绿素; 光合性能; 生物量
Keywords:
PrimulapseudodenticulataPax; shading; chlorophyll; photosyntheticcharacteristics; biomass
DOI:
10.11937/bfyy.20174814
文献标志码:
A
摘要:
以滇海水仙花为试材，采用尼龙纱网和黑色遮阴网设置了3种不同的遮阴程度(40%、65%、85%),以全光照为对照，研究遮阴对滇海水仙花生长及生理生化的影响，以期探讨滇海水仙花对光照的需求和适应性。结果表明：随着遮阴强度的增加，滇海水仙花的冠幅逐渐增大，叶片数、匍匐茎个数逐渐减少，叶绿素含量先增多后减少，叶片含水量、叶生物量比、表观量子效率逐渐增多，根生物量比、根冠比和比叶重逐渐减少，光补偿点、光饱和点、最大净光合速率逐渐降低；试验表明滇海水仙花有较强的耐阴性，可作为林下种植材料。
Abstract:
PrimulapseudodenticulataPaxwasusedastestmaterial.PhysiologicalandbiochemicalresponsesofPrimulapseudodenticulataPaxwasstudiedatthedifferentdegreesofshades(0%(CK),40%,65%,85%).InordertostudytheneedsandadaptabilitytosunlightofPrimulapseudodenticulataPax.Theresultsshowedthatwiththeincreasingofshadingintensity,crownwidthincreased,leafnumberandstolonnumberdecreased.Thechlorophyllcontentincreasedfirstandthendecreased.Leafwatercontent,leafbiomassratio,apparentquantumefficiencygraduallyincreased.Rootbiomassratio,rootshootratioandleafweightratiodecreased.Thelightcompensationpoint,thelightsaturationpointandthemaximumnetphotosyntheticratedecreased.TheconclusionshowedthattheshadetoleranceofPrimulapseudodenticulataPaxwasstronger,andcouldbeusedasplantingmaterialundertheforest.

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备注/Memo

第一作者简介：邵长芬（1985-），女，硕士，讲师，研究方向为园林植物与生态景观。E-mail：chinascf1111@163.com.基金项目：重庆市高等职业教育科学研究规划课题资助项目（GY173014）；重庆旅游职业学院校级教改课题资助项目（XJG-2017-06）；重庆旅游职业学院校级课题资助项目（XJkt-2017-03）。收稿日期：2018-03-26

更新日期/Last Update: 2018-11-15