globaluri ekologia
globaluri ekologia
globaluri ekologia
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dawvrilebiT SevCerdeT zogierT faqtorze.<br />
abioturi faqtorebi<br />
sinaTle. mas didi fiziologiuri mniSvneloba aqvs<br />
mcenareebisaTvis. sinaTlesTan damokidebulebis mixedviT<br />
erTmaneTisgan ganasxvaveben 3 jgufs:<br />
1. sinaTlis moyvarulebi _ tundris, udabnos da stepis<br />
mcenareuliba, utyeo mTaTa mwvervalebi da ase Semdeg.<br />
2. CrdilgamZle mcenareuloba, romlebSic umTavresad<br />
igulisxmeba velebze gazrdili mcenareebi.<br />
3. Crdilmoyvaruli mcenareulobis jgufi, maT miekuTvneba<br />
tyis mcenareebi, romlebic mxolod CrdilSi izrdebian.<br />
siTbo. siTbo aucilebelia mcenareTa<br />
ganviTarebisTvis, fotosinTezisaTvis, mcenareTa<br />
sunTqvisaTvis, transpiraciisTvis, zrdisTvis da a.S. mis<br />
ganawilebas dedamiwaze ZiriTadad gansazRvravs mzis<br />
sxiuri energia da dedamiwis forma. swored amis gamo<br />
dedamiwaze yalibdeba sxvadasxva siTburi sartyelebi.<br />
wyali. mas mcenareuloba Rebulobs niadagidan<br />
fesvebis daxmarebiT. Semdeg igi gadaecema Reros,<br />
foTlebs da aqedan orTqldeba. mcenaris foTlebidan<br />
wylis aorTqlebis process ewodeba transpiracia. wyali<br />
niadagSi ZiriTadad xvdeba naleqebis saSualebiT. Cven Tu<br />
naleqebis ganawilebis rukas mcenareulobis ganawilebis<br />
rukas SevadarebT, davinaxavT garkveul kanonzomierebas.<br />
tropikuli tyeebi Seguebulia 2000-1200 mm naleqebs,<br />
evraziis zomieri tyeebi 500-700 mm-s, udabnoebi maqsimum<br />
250 mm-s.<br />
niadagi. misi umTavresi Tviseba aris nayofiereba.<br />
sxvadasxva mcenare kmayofildeba nayofierebis sxvadasxva<br />
xarisxiT. amis mixedviT mcenareulobaSi ganasxvaveben 3<br />
jgufs: 1. evtrofebi, 2. oligotrofebi da 3.<br />
mezotrofebi.<br />
1. evtrofebi moiTxiven niadagebis maRal<br />
nayofierebas. maT miekuTvneba: stepis, tyestepis da<br />
farTo foTlovani tyeebi.<br />
2. oligotrofebi. izrdebian Rarib niadagebze. maT<br />
miekuTvneba: qviSiani niadagebis da Waobis<br />
niadagebis mcenareuloba.<br />
3. mezotrofebs ki Sualeduri mdgomareoba ukaviaT am<br />
ors Soris.<br />
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