Yog vim li cas Lichens hu ua cov tho kev ntawm cov nroj tsuag thiab yog dab tsi lawv cov luag hauj lwm nyob rau hauv cov xwm?

Lichens - qhov no yog ib tug heev peculiar pab pawg neeg ntawm cov kab mob uas muaj peev xwm nyob rau hauv ib qhov chaw uas tsis muaj lwm yam nroj tsuag tsis ciaj sia. Lawv muaj peev xwm mas frosts thiab muaj zog, thiab kub kub. Lawv loj hlob nyob rau hauv lub feem ntau txawv txawv qhov chaw: nyob rau hauv cov pob zeb thiab ntoo, zeb xau thiab ntseej, nyob rau hauv lub tundra thiab lub Antarctic. Tom qab tshuaj ntsuam cov yam ntxwv ntawm cov txawv txawv kab mob, yuav teb tau cov nqe lus nug ntawm yog vim li cas lub Lichen hu ua pioneer nroj tsuag. Tom qab tag nrho, lawv yog cov xub thawj tshwm sim nyob rau hauv qhov chaw nyob qhov twg muaj dab tsi yuav loj hlob tuaj: nyob rau hauv cov pob zeb nyob rau hauv cov suab puam los yog tundra. Cov amazing kab mob uas yog ib tug symbiosis ntawm fungi thiab algae, yog tseem tsis zoo to taub. Zaum ntseeg tau hais tias lawv muaj nyob rau lub ntiaj teb hais txog 200 lab lub xyoo thiab ua si ib qho tseem ceeb luag hauj lwm nyob rau hauv txoj kev loj hlob ntawm muaj thiab fauna.

Yuav ua li cas yog cov yam ntxwv ntawm Lichen?

1. Qhov no kab yog ib tug symbiosis ntawm lub pwm thiab algae. Lawv yog cov kiag li ywj siab ntawm txhua lwm yam. Chiv, pwm cab rau hauv lub cev ntawm lub algae, tab sis ib lub cev tshiab twb tsim nyob rau hauv lub chav kawm ntawm evolution.
2. Kuj ceeb tias thiab kev noj haus Lichen. Filaments tau los ntawm cov pwm ambient dej thiab minerals tawm ntawm lub cev thiab algae - Organic. Nyob rau hauv lem, lub algae los ntawm cov pwm tau txais tag nrho nws xav tau kev pab minerals. Nyob rau hauv koj noj cov zaub mov, cov kab mob no yuav luag ywj siab ntawm cov av. Lawv tsawm nyob rau hauv lub feem ntau barren qhov chaw, thiab ces, otmiraya tsim ib as substrate rau lwm yam nroj tsuag. Yog vim li cas Lichens hu ua pioneer nroj tsuag.

3. Ib tug feature ntawm cov kab yog lawv muaj peev xwm mus nyob rau qhov tsis muaj tsob nroj yuav tsis tau accustomed. Nrog kev pab los ntawm tshwj xeeb acids, lawv yuav haj yam ua rau tus mob rocky mantle, magma los yog xuab zeb, txoj kev kom lub sij hawm lub av.
4. Lichens loj hlob heev maj mam. Thaum lub sij hawm hauv lub xyoo, lawv muaj zog los ntawm tsis muaj ntau tshaj 5 millimeters. Tab sis cov kab yog ntev heev-nyob. Qhov nruab nrab muaj hnub nyoog ntawm lawv - txog 100 xyoo, tab sis muaj yog cov ntaub ntawv hais txog Lichens ntawm ob txhiab xyoo ntawm lub hnub nyoog.
5. Cov kab mob no yog heev unpretentious. Nws muaj peev xwm mas heev qhuav, frosts mus rau 60 degrees thiab pyatidesyatigradusnyu tshav kub.

Yuav ua li cas yog Lichens?

Lub npe ntawm feem ntau ntawm lawv tsis hais txiv neej. Muaj ntau tau pom tej kab mob, vim hais tias lawv yog li ntawd, yus hais tias yog tsis zoo li tej fungi los yog nroj tsuag. Yuav ua li cas yog Lichens?

• Foliose yuav nyob rau hauv lub bark ntawm cov ntoo, vov ib cov ntaub pua tsev av los yog droop nyob rau hauv daim ntawv ntawm ib cov hwj txwv nrog ceg.

• Crustose Lichens li nyias kaub puab, yuav tsum vov lub pob zeb, bark ntawm cov ntoo, ntseej thiab phab ntsa. Lawv yog cov reminiscent ntawm cov gray teev.
• Bushy Lichens yog pom nyob rau hauv coniferous hav zoov, txoj kev ua ib cov ntaub pua tsev zoo nkauj branched fab. Tej zaum lawv yuav ncav cuag ib qhov siab ntawm ib nrab ib 'meter'.

Qhov twg cov kab mob nyob?

Yog vim li cas Lichens hu ua cov tho kev ntawm cov nroj tsuag? Yog, vim hais tias lawv yog "paving" txoj kev nyob rau hauv kis mus rau lwm yam nroj tsuag, mastering tus mob rocky thiab zeb xau. Lawv xub thawj tshwm sim nyob rau hauv qhov chaw nyob qhov twg muaj dab tsi yuav loj hlob tuaj. Qhov loj tshaj plaws nyob rau hauv lawv lub neej - ib lub teeb thiab dej nyob rau hauv cov huab cua. Lichens - qhov no yog ib qho ntawm feem ntau cov kab mob. Nws muaj peev xwm yuav nrhiav tau los ntawm lub sab qaum teb mus rau sab qab teb Ncej. Lawv hlub coniferous thiab mixed forests, tundra thiab taiga, tus mob rocky highlands thiab deserts. Ib txhia tsiaj yuav loj hlob nyob rau hauv dej thiab volcanic lava. Lawv loj hlob rau lub hlau, pob zeb, iav, bricks, cov duab los qhia, ntaub thiab iav.

Nws yog qhov no feature ntawm lawv yog lo lus teb rau lo lus nug ntawm yog vim li cas lub Lichen hu ua pioneer nroj tsuag. Lawv yaj lub pob zeb khoom ntawm nws tseem ceeb heev thiab otmiraya tsim ib tug substrate siv, uas tom qab yog tug yug me nyuam hauv av rau lub neej ntawm lwm yam nroj tsuag.

Lub ntsiab lus Lichens

• Heev rau lub huv si huab cua, cov kab mob yog ib tug qhia ntawm kis kab mob. Tshwj xeeb yog lawv hnov mob cov ntsiab lus ntawm cov leej faj dioxide nyob rau hauv cov cua.
• Ntau yam acids secreted Lichen siv nyob rau hauv lub naj hoom thiab kom hniav zoo nkauj industries, xws li cov xim muaj hlau thiab npaj litmus. Ib txhia hom paim baktritsidnye tshuaj, yog li ntawd lawv siv nyob rau hauv pej xeem cov tshuaj.
• Cover ntawm Lichen tundra thiab coniferous hav zoov tiv thaiv cov av ntawm yaig. lawv kuj tiv thaiv ntoo los ntawm kab los ntawm fungi.
• Lub luag hauj lwm ntawm Lichens nyob rau hauv lub fact tias lawv yog cov zaub mov rau ntau yam tsiaj, tshwj xeeb tshaj yog nyob rau hauv sab qaum teb cheeb tsam. Ib txhia ntawm cov kab mob yog siav rau tib neeg.