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MULLA ELUSTIK

MULLA ELUSTIK. Õppematerjal 12 klassile Ivi Rammul. M ullaelustik e. EDAFON jaotatakse:. Mikroskoopilised organismid Asustavad mulla vett bakterid (kuni miljard 1 grammis mullas) vetikad ainuraksed nematoodid elavad kõikjal: mullas, vees, taimedes, loomades

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MULLA ELUSTIK

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  1. MULLA ELUSTIK Õppematerjal 12 klassile Ivi Rammul

  2. Mullaelustike. EDAFON jaotatakse: • Mikroskoopilised organismid • Asustavad mulla vett • bakterid (kuni miljard 1 grammis mullas) • vetikad • ainuraksed • nematoodid • elavad kõikjal: mullas, vees, taimedes, loomades • näiteks metsakõdus 10 milj. nematoodi /1m²

  3. nematoodid

  4. Mikrofauna • Asustavad mulla õhuruume • lestad • hooghännalised

  5. Mesofauna • Uuristavad käike mulla tahkete osade vahele • putukate vastsed • vihmaussid

  6. Makrofauna • Mulda kaevuvad imetajad • mutt

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