克拉瑪依農(nóng)業(yè)開發(fā)區(qū)木本植物生理生態(tài)數(shù)據(jù)表征的環(huán)境影響研究.pdf_第1頁
已閱讀1頁,還剩67頁未讀, 繼續(xù)免費閱讀

下載本文檔

版權(quán)說明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請進(jìn)行舉報或認(rèn)領(lǐng)

文檔簡介

1、新疆農(nóng)業(yè)大學(xué)碩士學(xué)位論文克拉瑪依農(nóng)業(yè)開發(fā)區(qū)木本植物生理生態(tài)數(shù)據(jù)表征的環(huán)境影響研究姓名:江淼申請學(xué)位級別:碩士專業(yè):森林經(jīng)理學(xué)指導(dǎo)教師:潘存德20070601AbstractThrou曲m伽ito血gsimul扭neouslytllreephysiologicalindexes(stemfluxrale,仃1lnkor咖mdi鋤eterva—atio邶,leaftemperatIlre)ofseveralkindsofpl鋤ts磐伽iIl

2、gillxillji柚gK盯鋤nayAgricuItLIralC鯽prehensiveI)evelopmemIkgioII,f如rofwhicharemtroducedplalIts,thatis,,h靠fm博船曲D冊皿PopultIs口lbdPdlbav缸pyrnmid口“sP0pHl啦r淞skli,Ufm螂pumi|口,鋤oowhIch甜ec、mh缸eaindigenousplants,tllatis丁a腳口r打,講”ns協(xié)f塒d,

3、Jpop“,螂們,p加口“伽,f曲rofwhicharenatIlraldesenplants,也缸詆Tdm甜)ctept珊t口ch粥,Hnl惻0np梆icHm,TQmnr設(shè)rmHosissimn,Hnloxvlonnmmodend∞n,越n世屺environmentalfactofs(airtemperatLlre,airrelativehumid時,solarra_diati咖,so訂moistIIre,windspeed)usin

4、gaPhytalkph”omonitorsystemwhichwasproducedbyPhyTechCompanyiIIIsr∞l,tIlisthesissvstematicalIv孤aIvzcsthecorT℃lationbenveenthemandestablishstllemamematicsreactionmodelofthemreeindexesto蚰vironm即talfhctorsbystepwi辯regressiona

5、∞lysisTheresultsare船follows:ChangetrendsoftlledayprocessoftllestemnuxofthesepI柚tsarea邢∞ximatelysaIIle,sbowiIlgreIllarkableday柚dnightrhymms,whilcthisnuctIlanonindayismoreevidentth柚innightTaking,∞r(nóng)伽淞船曲DdMas觚ex鋤ple,theextem

6、ofthestemnuxrateischaIlgcabIeunderdifrerentweathcrconditionsInsunnyday,mestemfluxratepresentssingIepeakcurve鋤dtlledayandnightwIrialionjsevidentthemaxim咖occllrsaround15:00pm卸dtllepeakis0422mL,hIIlcl伽dydaythest咖nuxr亂eappea

7、rstwo_peakcurvew油peakvalueO333mL,ll柚dO317mL/hrespectivelywhichoccu侶盯ound9:00amalld12:00am。Butthechangesare帥stcadyiIlcloudyday鋤dovercastdayAccordingtotlledavdynamicof廿lestemnuxrateiIls咖yday,jtconcludestllattheseplants,exc

8、ept(,7州螂pⅣ腳甜西拈cendswhensol盯radiati徹ch鋤geSs仃0n島airtemperatIlI℃rise,vaporpressurede6ch鯽grn朋ts,air他la“yehumidjtydtscen出anditr翰chcspeakw11棚出esef缸to璐reachcspeakInaddition,mestcm玎uxrateofthesenanlraldesenplantspresentsobvio鄴“s

9、temfluxnoonbreak’’砒noonandholdshigllandstcadyvalueatnigllt1掃stepwiseregressionanalysis,“mdicatcsttIatthem出即viro啪en詛lfhcto曙affectiIlgmes嘲nnuxratcoftlle∞pl鋤tsa托soIartotalradiati伽,airtempe朔tLIre。sonmois帆,Ⅶporpressurede行cita

10、ndwindspeed,iIlwhichthesolarmdiationisthefi哪Throu曲鋤alysis伽thestcmdiameterv捌砒i∞softheseplantsexcept爿翻h(huán)o,,D”口所腳D鋤擊0一,thercsuhsare勰follows:Thedayproccssofmes咖di跏etervariationsllasobviousday柚dnightvariati∞law。whichshowsthatt

11、11ereisshrinkingiIIthed糾神dswellingiIItllenightButtIleapcxvaluetilIle柚dvalJeyvahlctimeofstemdi鋤etervariationsofdiff毫rentspeciesreachdi什音rentlyTakingF“Ⅸ加塒船曲D甜Ⅵ鹋anexample,tIleextentofttlestemma)【沛umshrinkageofmesterIldi姍ete

12、rinsu咖ydayisevidentlybiggerttl觚that缸c1叫dyday粕doverc嬲tdayIIlsunnyday’menlaxiIllumsllrinl【ageoft九lnk,leaderbr如chandside吼lchis—O17mm,一58啪鋤d一88umrcspectiveIy,whileillovercastdayis—O043mm一29I|Inalld一34umAndthee)【tentoftlleste

13、mdi鋤etcrvariationsillcloudyweathercomesbetw湖ttle鯽lmydayandtIleovercastdayThroughcomp捌sonoft11estemdi鋤etcrvari砒i∞訂endsofleadcrb瑚ch鋤dsidebranch卸dco盯elalion鋤alysisbet’ⅣeeIltIleIllofthes鋤eplaIlt,nindicatesthactIlestemdiamete

14、rvariationsondifferentpansofthes啪eplanthavethesametrend,butthevariationextentisdifferentB劬correlationanalysis鋤dreg≯己ssjon鋤alysisshowthatthetrunkdi枷eterv捌atjonsa化mainIya何奄ctcdbyf‰rsofairt鋤peratum,soilmoistllrc,vaporpressu

15、rede矗ci‘sol盯radiationandwindspeedLeaderbr鋤chdi鋤etervariationsaremainlyaffbctedbyair鋤pcraIlIm,vaporpressurede矗ci‘soilmoisturcandsoIarraldiati蟣whilesidebranchdi帥etervarianonsaremainlyafrcctedbyairtemperanlre,∞訂moisture,air

16、mlatiVehumid時觚dVapo。pressu化de療c禮ThrougIlanalysis蚰tlledyn枷icv盯iationsoftlleIeaftemperalu咒,itiIIdicates協(xié)attheleaftemp芒怕lLIreoftheseplaIltskeepswimthatofairteTnpe咖re,柚dairtempt肼帆rejssli咖lyhiglleratdaybutleaftemperatI】”sIi曲t

17、lyhi曲eronacertainperiodatnightTaking脅加甜盯d6D冊口酷柚exaTnple,underdifrerentweathcrc伽ditionstlledifIbrencebe“veenleaftcmperafu咒跏dairtemperanIreisobviollsjIlsunnyday,smalleralmomjngandnight,largeratnoon,aIldnuctLlatingnearzemin

18、cl伽dydayandovercastday11lere蛐l(wèi)乜ofreg嬸ssi∞analysisshawmatair劬peralureistIlepriIne粕dvitalf配toroniIlfluencillg1eaftemperatIl咒Keywords:Karamay,毗m訂1|)【mte,stcm柏dt兀lnkdi跏eterVariations,stemdi鋤eterdi腩rellce,leaftelnperac哪,1eafa

溫馨提示

  • 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請下載最新的WinRAR軟件解壓。
  • 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
  • 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁內(nèi)容里面會有圖紙預(yù)覽,若沒有圖紙預(yù)覽就沒有圖紙。
  • 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
  • 5. 眾賞文庫僅提供信息存儲空間,僅對用戶上傳內(nèi)容的表現(xiàn)方式做保護(hù)處理,對用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對任何下載內(nèi)容負(fù)責(zé)。
  • 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請與我們聯(lián)系,我們立即糾正。
  • 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時也不承擔(dān)用戶因使用這些下載資源對自己和他人造成任何形式的傷害或損失。

評論

0/150

提交評論