barto
Uploaded by
6 SLIDES
473 VUES
60LIKES

MULLA ELUSTIK

DESCRIPTION

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

1 / 6

Télécharger la présentation

MULLA ELUSTIK

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  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

More Related