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StudyonWaterConsumptionCharactersof ThreeEconomicPlantsinHorqinSandyLand(PDF)

《北方园艺》[ISSN:1001-0009/CN:23-1247/S]

Issue:
2013年16期
Page:
64-68
Research Field:
Publishing date:

Info

Title:
StudyonWaterConsumptionCharactersof ThreeEconomicPlantsinHorqinSandyLand
Author(s):
ZHENGSong-zhou1; WANGJi1; ZHANGLi-wen2; WANGZhong-tao3; LUOfeng-min1; SUNPing4
1.CollegeofEcologyandEnvironmentalScience，InnerMongoliaAgriculturalUniversity，Hohhot，InnerMongolia010019；2.InnerMongoliaAutonomousRegionEnvironmentEngineeringAssessmentCenter，Hohhot，InnerMongolia010011；
3.ElionResourcesGroup，Ordos，InnerMongolia017000；4.InnerMongoliaAdministrationofHelanMountain，Alxa，InnerMongolia750306
Keywords:
Horqinsandyland; waterconsumption; netphotosyntheticrate; membranepermeability; growthindex
PACS:
S714.2；S152.7
DOI:
-
Abstract:
Waterconsumptionofthreeeconomicplants Amygdaluspedunculata Pall，Cerasushumilis(Bge.)Sok.andMorusmongolica(Bur.)Schneid.var.diabolicaKoidz.werestudiedusingpottedweighingmethodinhorqinsandyland，watercharacteristicsandgrowthphysiologicalpropertiesofnurserystockindifferentirrigationquantityundertheprocessingwereresearchedandevaluationed.Theresultsshowedthatinthesamenaturalenvironmentcondition，Morusmongolica (Bur.)Schneid.var.diabolica Koidz.washightwaterplant.Amygdaluspedunculata Pall.and Cerasushumilis(Bge.)Sok.werelowwaterplant.Thevalueof Pn and Fv/Fm increasedasamountofirrigation.Thevariablequantityofthreepantswasthat，Morusmongolica(Bur.)Schneid.var.diabolica Koidz.morethan Cerasushumilis(Bge.)Sok.，AmygdaluspedunculataPall.wasthebest.Withtheincreasingofdroughtstress，thebladerelativemoisturecontentdecreased，butthechangewasnotobvious.Also，thecytoplasmicmembranepermeabilityincreased.Inthefourdifferentirrigationtreatments，theygrewthebestwith50%irrigationvolume.Theotherthreetreatmentswerethatthemoreirrigationquantitythebetterplantsgrowth.Leafareaandirrigationlevelwererelatedobviously.Thevaluewas0.83to0.97.Itwasagoodindicatortoresponsetheplantlackingofwater.

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Last Update: 2014-09-11