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ResearchontheStructureofPaeoniarockiiLeavesandtheRelationshipwith theAbilityofColdResistanceinNaturalCoolingProcess(PDF)

《北方园艺》[ISSN:1001-0009/CN:23-1247/S]

Issue:
2012年11期
Page:
64-66
Research Field:
Publishing date:

Info

Title:
ResearchontheStructureofPaeoniarockiiLeavesandtheRelationshipwith theAbilityofColdResistanceinNaturalCoolingProcess
Author(s):
TANGLi-hong; ZHAOXue-mei; ZHUYue; DUANYong-ping; TIANYan-chun
CollegeofLifeScience，ChifengUniversity，Chifeng，InnerMongolia024000
Keywords:
Paeoniarockii; anatomicalstructure; coldresistance
PACS:
S685.11
DOI:
-
Abstract:
Onthebasisoftheearlierresearch，observationandcomparativeanalysishadbeencarriedoutonthechangingprocessofthecoldresistanceindexesoftheleavesofthepaeoniaastemperaturefell.Theresultsshowedthatepidermalthickness，hornymembranethickness，veinsprotrudingdegree(VPD)andleafstructureoftightness(CTRvalue)oftheleaveswerepositivelyassociatedwiththecoldresistance，whileleafstructureofosteoporosisandstomataldensitywerenegativeassociated.Theepidermalthickness，leafstructureoftightnessandosteoporosiswouldchangetoadapttoalowtemperatureenvironment.Therestpartsmentionedabovehadnoobviousrelationswiththechangingofthetemperature.Thecoldresistanceindexesmainlydifferedinbreeds.

References:

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[3]李正理.植物组织制片学[M].北京:北京大学出版社,1996.

Memo

Memo:
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Last Update: 2014-09-28