...enp1048 tsbasedon0 tsnext17 Body TextSIts18tqj tfi1134tli0tri0tsl480tslmult1tidctlparttqcttx4320t
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gnp1048tlangfenp1048 tsbasedon0 tsnext18 footerSIttcs19 tadditive tsbasedon10 page numberSIttcs20 tadditive tultcf2 tsbasedon10 HyperlinkSSItinfoItuprIttitle Componenti ecologici ai ecosistemelor SIttudtuc0Ittitle ComponenItuc1tu355 ti ecologici ai ecosistemelor SSSSItauthor EugenSItoperator DVDSItcreatimtyr2002tmo7tdy7thr6tmin16SItrevtimtyr
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gnp1048tlangfenp1048 ItfieldIttfldinst Itcs19 PAGE SSItfldrslt Itcs19tlang1024tlangfe1024tnoproof 12SSSItcs19 tpar Stpard ts18tqj tfi1134tli0tri0tsl480tslmult1tidctlparttqcttx4320t
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tpntxtb SItpntxta SStpardtplain ts1tqc tli0tri0tsb240tsa60tsl360tslmult1tkeepntidctlpartf
aautotoutlinelevel0tadjustrighttrin0tlin0titap0 tfs40texpnd1texpndt8tlang1048tlangfe1048tkerning32
tcgridtlangnp1048tlangfenp1048 Itbtfs32tultlang1033tlangfe1048tlangnp1033 ComponenSItbtf110tfs32tul tfei ecologici ai ecosistemelortpar Stpardtplain tqj tfi1134tli0tri0tsl480tslmult1tidctlpartfaautotadju
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gnp1048tlangfenp1048 Itpar Stpardtplain ts1tqc tli0tri0tsb240tsa60tsl360tslmult1tkeepntidctlpartf
aautotoutlinelevel0tadjustrighttrin0tlin0titap0 tfs40texpnd1texpndt8tlang1048tlangfe1048tkerning32
tcgridtlangnp1048tlangfenp1048 Itbtf110tfs28 3.1.Componentfei ecologici tendash materiale tendash energetice alcte3tuirea ecosistemelor tbai biocenozeitpar Stpardtplain ts15tqj tfi570tli0tri0tsl360tslmult1tidctlpartfaautotadjus
trighttrin0tlin0titap0 tfs28texpnd1texpndt8tlang1048tlangfe1048tcgridtlan
gnp1048tlangfenp1048 Itf110 Sistemele ecologice sunt egale ca tbai biocenozele, compuse din componente ecologice, care sunt a lor bazte3 materiale energetice componente. La componentele ecologice se referte3 energia, compozitfeia gazoaste3 a atmosferei, apa, sol ca substrat de sol, ecosistem tbai biocenozte3, atmosfera tbai organisme. tcen enumerarea componentelor ecologice se include tbai informatfeia.tpar Stpardtplain ts2tqc tli0tri0tsb240tsa60tsl360tslmult1tkeepntidctlpartf
aautotoutlinelevel1tadjustrighttrin0tlin0titap0 tfs36texpnd1texpndt8tlang1048tlangfe1048tcgridtlan
gnp1048tlangfenp1048 Itbtfs28 3.2.Energia tpar Stpardtplain tqj tfi570tli0tri0tsl360tslmult1tidctlpartfaautotadjus
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gnp1048tlangfenp1048 Itf110tfs24 Energia este cantitatea totalte3 caracteristicte3 de deplasare a materiei. Legile fundamentale de modificarea energiei o cerceteazte3 termodinamica, dar transformarea energiei teen sistemele ecologice tendash bioenergetica. Bioenergetica , ca disciplinte3 tbatiintfeificte3 cerceteazte3 procesele energetice teen ecosisteme tbai de asemenea izvorul primei energii pentru ecosisteme tbai biocenoze este luminozitatea, energia venitte3 de la soare tbai cte3derii pe suprafatfea orizontalte3 a pte3mte2ntului cu intensitatea medie 8,165 DjcmSItfs24tsuper 2SItfs24 pe minut.tpar Stpardtplain ts2tqc tli0tri0tsb240tsa60tsl360tslmult1tkeepntidctlpartf
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gnp1048tlangfenp1048 Itbtfs28 3.3.Atmosferatpar Stpardtplain tqj tfi570tli0tri0tsl360tslmult1tidctlpartfaautotadjus
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gnp1048tlangfenp1048 Itf110tfs24 Atmosfera pte3mte2ntului este un teenvelitba gazos, care teenconjoarte3 pte3mte2ntul. Atmosfera trebuie consideratte3 acea parte a pte3mte2ntului teen care teenvelitbaul gazos se poate teempreuna cu pte3mte2ntul ca un teentreg. Masa atmosferei este compuste3 din 5,15 tendash 5,910SItfs24tsuper 15 SItf110tfs24 tone. Atmosfera asigurte3 posibilitatea vietfeii pe pte3mte2nt tbai acordte3 o mare atentfeie la diferite pte3rtfei ale vietfeii omenetbati.tpar SItfs24 Atmosfera ca component biSItf110tfs24 ocenozic se considerte3, teensutbai, un strat de aer din pte3mte2nt tbai deasupra lui teen limitele cte3rora se urmte3retbate o influentfete3 reciprocte3 componentfeilor biocenozei.tpar Se considerte3 cte3 atmosfera contemporante3 are a doua provenientfete3 tbai s-a format din gaze, degajate dintr-un teenvelitba vte2rtos al pte3mte2ntului dupte3 formarea planetei. tcen timpul istoriei geologice a pte3mte2ntului, atmosfera a trecut printr-o evolutfeie sub influentfea unor factori volatilizarea gazelor atmosferice teen spatfeiul cosmic degajarea gazelor din pte3mte2nt teen rezultatul vulcanilor activi descompunerea moleculelor sub influentfea radiatfeiei solare ultraviolete reactfeiile chimice teentre componentfeii atmosferici tbai rocile scoartfeei pte3mte2ntului ocuparea interplanetarte3 a mediului.tpar Dezvoltarea atmosferei a fost strte2ns legatte3 cu procesele geologice tbai geochimice, tbai asemenea cu activitatea organismelor vii. Atmosfera apte3rte3 suprafatfea pte3mte2ntului de la distrugerea actfeiunii meteoritfeilor care cad, majoritatea care ard la intrarea teen straturile atmosferei.tpar SItfs24 Activitatea organismelor vii caSItf110tfs24 re aratte3 o influentfete3 puternicte3 la dezvoltarea atmosferei , la rte2ndul ste3u depinde de conditfeiile atmosferice. Atmosfera retfeine mare parte a radiatfeiilor solare ultraviolete, care actfeioneazte3 la distrugerea multor organisme. Oxigenul atmosferic se teentrebuintfeeazte3 la procesul respirator a animalelor tbai plantelor, iar bioxidul de carbon atmosferic tendash teen procesul alimentte3rii plantelor. Factorii climatic, teen special regimul termic umed, actfeionea...
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