Video: Thawj qhov kev vam meej ua rau dab tsi?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Thawj qhov kev vam meej pib ntawm pob zeb tsim, xws li volcanoes lossis roob, los yog nyob rau hauv ib qho chaw uas tsis muaj kab mob los yog av. Thawj qhov kev vam meej coj rau cov xwm txheej ze rau qhov zoo tshaj plaws rau kev cog qoob loo ntawm vascular; pedogenesis lossis tsim cov av, thiab nce qhov ntxoov ntxoo yog cov txheej txheem tseem ceeb tshaj plaws.
Ib yam li ntawd, tib neeg nug, dab tsi yog qhov ua rau muaj kev vam meej?
Thawj qhov kev vam meej tshwm sim nyob rau thaj tsam uas tsis muaj sia nyob-cov cheeb tsam uas cov av tsis muaj peev xwm txhawb nqa lub neej tau los ntawm cov xwm txheej xws li lava ntws, tsim cov xuab zeb tshiab, lossis pob zeb tawm ntawm cov dej khov rov los.
Ib yam nkaus, dab tsi yog 4 theem ntawm thawj qhov ua tiav? Cov theem ntawm thawj succession muaj xws li pioneer microorganisms, nroj tsuag (lichens thiab mosses), grassy theem , tsob ntoo me me, thiab ntoo.
Hauv qhov no, yuav muaj dab tsi tshwm sim hauv thawj thiab theem ob ntxiv?
As opposed to thawj, thawj txoj kev vam meej , theem nrab succession yog txheej txheem pib los ntawm ib qho xwm txheej (piv txwv li hluav taws hauv hav zoov, sau qoob loo, cua daj cua dub, thiab lwm yam) uas txo qis cov txheej txheem uas twb tau tsim tseg (piv txwv li hav zoov lossis cov nplej nplej) rau cov neeg tsawg ntawm hom tsiaj, thiab zoo li no kev ua tiav thib ob tshwm sim ntawm preexisting
Txoj kev ua thawj thiab theem nrab zoo ib yam li cas?
Thawj qhov kev vam meej tshwm sim tom qab qhib qhov chaw nyob tsis tu ncua, piv txwv li, cov dej ntws los, thaj chaw sab laug los ntawm cov dej khov rov qab, lossis tso tseg kuv lub pluaj. Hauv kev sib piv, kev ua tiav thib ob yog ib qho lus teb rau kev cuam tshuam, piv txwv li, hluav taws kub hav zoov, tsunami, dej nyab, lossis thaj chaw uas raug tso tseg.
Pom zoo:
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