薄葉馬藍耐陰性試驗研究

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ResearchontheShadeToleranceofStrobilantheslaborde

CHEN Xiao-ling，DING Hua-jiao，WANG Hong-yi et al（Hangzhou Botanical Garden，Hangzhou， Zhejiang 310007）

AbstractObectie]TexploretheftsofdiferentlightintensitsonteowthandphotosyteticchracteristisofStrobnthes labordeinodertoprovideeferenceforitsplicationasasdetolerantgroudcoverplantingardenstod]trobntheslabodei plantswere used as experimental materials，and different shading treatments （full light， 50% shading treatment， 70% shading treatment， 90% （204號 shadingtreatment）werecariedoutbymanuallybuildingshadingshedstostudytheefectsofdiferentshadingtreatmentsonStrobilantes labordeileafarealantheightgrowth，chlorophyllontent，andlightresponsecurve．ResultTheeafarea，chlorophylla，b，andtotal chlorophyll content Π（a+b） of Strobilanthes labordei showed anoverall upward trend with the increase of shading degree，and the diference was signficantcmparedithCKefeceiantighgothopadtCasotsigfcanteovallchooll/bas withtheicreasfsadngdeehligopesatiotandlghtturatioitoftroblntsbodeiaeaiellica tingstrongshadersstanceTesoeoftefourStroblnteslbodeigroupsispositivelycoelatedithtelightcompensationntad darkrespiratioate，andteaxiumnetpoosyteticateisoitivelycoelatedihthelightsaturationpoint.Coclusio]tro thes labordei is a shade tolerant ground cover plant that grows worst under full sunlight and best under 70% shading treatment.

Keywords Ground coverplants;Shade experiment;Shade-tolerance

隨著社會經(jīng)濟的發(fā)展，城市化進程的加快，建筑密度的增加，蔭蔽光照不足的小環(huán)境越來越多。（剩余7544字）