Siliceous oozes feem ntau yog tsim los ntawm cov pob txha silica raws li cov pob txha ntawm cov kab mob hauv hiav txwv xws li diatoms thiab radiolarians radiolarians Holoplankton yog cov kab mob uas yog planktic (lawv nyob hauv kem dej thiab tsis tuaj yeem ua luam dej tawm tsam tam sim no) rau lawv lub neej tag nrho.. … Piv txwv ntawm holoplankton muaj xws li qee cov diatoms, radiolarians, qee cov dinoflagellates, foraminifera, amphipods, krill, copepods, thiab salps, nrog rau qee hom gastropod mollusk. https://en.wikipedia.org › wiki › Holoplankton
Holoplankton - Wikipedia
. … Kev deb ntawm thaj av huab cua, dej tob thiab dej hiav txwv fertility yog txhua yam uas cuam tshuam rau opal silica cov ntsiab lus hauv dej hiav txwv thiab muaj cov siliceous oozes.
siliceous oozes feem ntau tshwm sim nyob qhov twg?
Siliceous oozes predominate nyob rau hauv ob qhov chaw hauv dej hiav txwv: ncig Antarctica thiab ob peb degrees ntawm latitude sab qaum teb thiab sab qab teb ntawm Equator. Ntawm qhov siab latitudes cov oozes suav nrog feem ntau cov plhaub ntawm diatoms.
Yuav ua li cas thiaj tsim siliceous ooze?
Qhov feem ntawm lithogenous sediment txo qis txawm li cas los xij thaum koj txav deb ntawm cov txee sab av loj. Hauv thaj chaw nplua nuj xws li thaj chaw nyob hauv thaj tsam polar thiab equatorial,silica-raws li kab mob xws li diatoms lossis radiolarians yuav ua tus thawj, ua rau cov sediments ntau dua los ua siliceous-based ooze.
Dab tsi tswj kev faib tawm ntawm siliceousoozes?
Kev faib tawm ntawm biogenic oozes yog nyob ntawm qhov muab khoom siv pob txha, tawg ntawm cov pob txha, thiab dilution los ntawm lwm hom sediment, xws li turbidites lossis av nplaum.
Yuav ua li cas tso cov siliceous ooze sau rau ntawm ntug hiav txwv?
Yuav ua li cas siliceous ooze accumulate nyob rau hauv hiav txwv yog hais tias silica-raws li residues yaj maj mam nyob rau hauv tag nrho cov qhov tob? Kev xeem Silica accumulate sai dua li dej hiav txwv tuaj yeem yaj lawv. … Cov kev hloov pauv ntawm cov dej hauv qab hiav txwv qhia txog kev hloov pauv hauv qhov chaw tso dej.
