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A CANOPY STOMATAL-RESISTANCE MODEL FOR GASEOUS DEPOSITION TO VEGETATED SURFACES

被引：319
作者：
BALDOCCHI, DD
HICKS, BB
CAMARA, P
机构：
[1] Atmospheric Turbulence and Diffusion Division, Air Resources Laboratory/NOAA, Oak Ridge, TN 37831, United States
来源：
ATMOSPHERIC ENVIRONMENT | 1987年 / 21卷 / 01期
关键词：
higheor rderm omenqtu ations( seeW agoner; 1; 975; tenuatiocno efficienat; n d coegkientus sedt o close turea ndl eafw atepr otentiaDl.i gusera diatioann dt he Finn@ and Raupach1; 987)C. omplexm odelsa re distributioonf planta ndc hemicaslp ecieasl soa ffect alsol imiteds omewhabty thei ncompletteh eoretical R; Variationisn thesee nvironmenatanld p hysiologi-understandinofg w ithin-canoptyu rbulenet xchangec alv ariablecsa na ffecRt; bya factort o 24; andc ould processeFso.r examplKe; -theorym odelasr eb aseodn causeco rrespondinegr rorsi f suchf actorsa reo mit-thea ssumptiothna tw ithincanoptyu rbulenttr ansfer tedf romm odelos f traceg asd epositiovne locity. isd ominatebdy e ddiews hichh avele ngthsc alessi milar Thec anopyst omatare1s istanmceo dewl ast estefdo r to thek ngths caleass sociatewdi tht hec anopya ndi ts watevr apora gainsvta lueds erivedfr omd atao btained elementRse. centlyth; ish asb eens hownn otto bet he overs oybeanPsr. edictionosf canopys tomatarc1s ist-casew; ithin-canoptuyr bulentrt ansfeisr d ominatebdy antesd ifferedfr omf ieldo bservationbsy an average eddiems uchla rgetrh ant hel engths caleo f thec anopy thatc ouldb ee xplainabilne termse ithero f errorsin (seeF innigana ndR aupach1; 987). m~urement (or in thei nterpretation of fieldo bscr- Thep resen~t mpu~tjonof canopys tomatarel sist- vationso)r of erroneoums odegl umptions.I n gen-ana is basedo n thea ssumptiotnh att hel eafi nch- eralp; redictionasr ew ellc orrelatewdi tht estv aluesfo; r nationd istributioins sphericaaln dt hef oliaged istri-waterv apore xchange. butioni s uniformin spaceI.n realityt; h esea ssump-The modelh as beenu sedt o predictd eposition tionsa rcn ota lwayas ppropriatLee. afo rientatiocna n velocitiefso r OJ. Comparisonws ith field datao b-be planophilep; l agiophiles.p hericaol r ercctophile; minedo verm aizes howt hatm easureadn dc omputed amongo therd istributionAs.lt erationisn leafo rien- depositiovne locitieasr ew ellc orrelateadn da greeo; n tationi nffuencteh ep robabilitoyf beamp enetration thea veragew; i thin2 7% . andt hei rradiancicn cidenot n thel eaf( seeL emeur; Major limitationosf thep resenmt odelli e withi ts 1973N; orman1; 979S).p atiadl istributioonf leavescan omissiono f within-canoptyu rbulenet xchangper o-also vary. For examplei; n dividualle avesc an be cessesi; t s inherentin abilityt o addressq uestions clumpeodr thep lants tandc anb ec lumpeodr in rows. concernintgh ef luxo f bi-directionpaol llutantssu cha s RcccntlyR; aldocchain dH utchi~n( 1987e)x amined NHS; C H; andN O; andi ts lacko f detaicl oncerning thei nfluencoen c lumpefdo liageo n thep enetratioonf transfewr iths oil; m ~ophyalln dc uticle. v~~opment PAR in a deciduoufso resta nd its impacto n the of a completme ulti-layemr odeils underw aya t this estimatioonf canopys tomatac1o nductancIet .w as time. foundt hatc lumpingo f the foliagei ncreasePsA R penetralioann dl eadsto greatevra lueos f G; The modelc omputationasl so assumeth at par-Acknowkdgcmmts-Thisw ork wasc onductedu ndera gree- ameterasn dv ariableuss edto c omputRe; arec onstant ments betweent he National Dceanic and Atmospheric with heightin sidet hec anopyV. alueso f suchp ar-Administrationa nd the U.S. Departmenot f Energy; a s a ameterass r; (mina) ndl eafs catterincgo cmcienvtsa ry Program; a nd under the auspiceo f the Task Group on contributiont o the NationalA cid tiipitation Assessment withl eafa gea ndp ositionin thec anopy(s eeJa rvis er DepositionM onitorinTkh es eniora uthori s a biometcoro- al; 1976Ja; rvisa ndL cverenx1,9 83a),s d o canopya ir logista t Oak RidgeA ssociatedU niversitiesw hichc onducts and leaf temperaturaens d vaporp ressured eficits. rcscaxchfo r the U.S. Departmenotf Enera under contract Compu~tionos f canopys tomatar1e sistanccea n rdviczp rovidedb y Dr GcorgcT aylor,D r RuI Jarvisa nd Dr DE-A~~7~R#33. We arc grateful to Ernst and doubtlessblye i mprovebdy i ncludincgo mputatioonfs Marvin W&y;
D O I：
10.1016/0004-6981(87)90274-5
中图分类号：
X [环境科学、安全科学];
学科分类号：
08 ; 0830 ;
摘要：
65
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页码：91 / 101
页数：11
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