Puas yog lub roob hluav taws kub thawj lossis theem nrab kev ua tiav?
Puas yog lub roob hluav taws kub thawj lossis theem nrab kev ua tiav?

Video: Puas yog lub roob hluav taws kub thawj lossis theem nrab kev ua tiav?

Video: Puas yog lub roob hluav taws kub thawj lossis theem nrab kev ua tiav?
Video: tos koj hauv nruab dab - nuj xeem - nkauj tawm tshiab fullMV 2021 2024, Kaum ib hlis
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A roob hluav taws eruption: Nyob rau hauv ib cheeb tsam uas a roob hluav taws tawg, lava yuav ua rau qee qhov kev puas tsuaj rau cov nroj tsuag thiab tsob ntoo lub neej. Yog tias tag nrho cov pej xeem tuag, tab sis cov av thiab cov hauv paus hniav tseem nyob, nws yog qhov ua tau theem nrab succession tshwm sim thiab rau cov pejxeem ntawm cov nroj tsuag kom rov qab los. Dej nyab tuaj yeem ua rau thaj av puas tsuaj.

Yog li ntawd, puas yog volcanic eruption thawj succession?

Thawj qhov kev vam meej tshwm sim thaum lub teb chaws tshiab tsim los yog liab qab pob zeb raug, muab ib qho chaw nyob uas yuav colonized thawj zaug. Piv txwv li, thawj txoj kev vam meej tuaj yeem tshwm sim tom qab tawg ntawm roob hluav taws , xws li cov nyob rau lub Island loj ntawm Hawaii. Raws li lava ntws mus rau hauv dej hiav txwv, cov pob zeb tshiab tau tsim.

Ib yam li ntawd, puas yog nag xob nag cua thawj lossis theem nrab ua tiav? Secondary succession yog ib qho ntawm ob hom ecological kev vam meej ntawm cov nroj tsuag lub neej. As opposed to thawj, thawj txoj kev vam meej , theem nrab succession yog txheej txheem pib los ntawm ib qho kev tshwm sim (xws li hluav taws kub hav zoov, sau qoob, nag xob nag cua , thiab lwm yam)

Hais txog qhov no, puas yog tsunami thawj lossis theem nrab ua tiav?

Ntuj puas zoo li tsunamis thiab hluav taws kub hav zoov tuaj yeem ua rau theem nrab succession . Thaum lub sij hawm no hom kev vam meej , lub neej txhim kho nyob rau hauv cov cheeb tsam barren uas tsis muaj topsoil. Hauv thawj txoj kev vam meej , cov xwm txheej zoo li lub roob hluav taws tawg tuaj yeem ua rau cov lava khov uas muaj tsawg (yog tias muaj) cov nroj tsuag lossis tsiaj tuaj yeem nyob.

Puas yog kev vam meej thib ob puas muaj av?

Secondary succession feem ntau yog ceev tshaj thawj kev vam meej vim av thiab cov as-ham yog twb tam sim no vim 'normalization' los ntawm yav dhau los pioneer hom, thiab vim hais tias cov hauv paus hniav, noob thiab lwm yam kab mob tej zaum yuav tseem muaj nyob rau hauv lub substrate.

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