Nyob hauv lithosere (xerosere lossis xerarch), lub zej zog pioneer feem ntau yog tsim los ntawm crustose lichens (xws li Graphis, Rhizocarpon). Foliose lichens (piv txwv li, Dermatocarpon, Parmelia) tua cov crustose lichens los ntawm shading lawv, ua rau kev nyuaj siab ntau dua thiab sib sau ntau cov av thiab cov organic teeb meem.
Foliose lichen loj hlob li cas?
Foliose lichens tsim cov nplooj zoo li flattened, lobed thallus. Lawv feem ntau pom loj hlob ntawm tsob ntoo trunks.
Crustose thiab Foliose lichen yog dab tsi?
Foliose lichens yognplooj zoo li ob qho tib si zoo li thiab qauv. Lawv ua raws li lawv cov substrate loosely. … Crustose lichens yog "zoo li crust." Lawv nruj nreem txuas rau los yog embedded nyob rau hauv lawv cov substrate, thiab tsis muaj qis cortex. Crustose lichens muaj li ntawm 75 feem pua ntawm tag nrho cov lichens hauv ntiaj teb.
Lithosere succession yog dab tsi?
Ib lub lithosere (ib qho keeb kwm ntawm pob zeb) yog cog qoob loo uas pib lub neej ntawm lub pob zeb uas tau tshwm sim tshiab, xws li ib sab laug liab qab los ntawm kev tawm tsam glacial, tectonic uplift raws li nyob rau hauv tsim ntawm ib tug tsa ceg puam, los yog volcanic eruptions.
Foliose lichen yog dab tsi?
Foliose lichen yog ib qho ntawm ntau hom lichens, uas yog cov kab mob nyuaj uas tshwm sim los ntawm kev sib raug zoo ntawm cov fungi thiab tus khub photosynthetic, feem ntau algae. … Lub cortex muaj cov photosynthetic hlwb thaum lub medullatso cai rau kev sib pauv roj thiab ua rau feem ntau ntawm lichen's thallus.
