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Mangroves - ib tug tshwj xeeb creation ntawm xwm

Mangroves - ib tug deciduous evergreen nroj tsuag, tsawm nyob teb chaws sov thiab subtropical coasts thiab nruj heev heev rau lub neej nyob rau hauv ib qhov ebb thiab khiav. Lawv loj hlob mus txog 15 meters thiab muaj ib tug zoo nkauj hom keeb kwm: stilted (lawd cov ntoo saum toj no cov dej) thiab ua tsis taus pa (pneumatophores) protruding los ntawm cov av, zoo li straw thiab absorbing oxygen.

Ob peb nroj tsuag tau dim nyob rau hauv lub ntsev dej, tab sis qhov no tsis siv rau qhov Mangroves. Lawv tau tsim filtering mechanisms. Dej sucked cov hauv paus hniav, nws muaj tsawg tshaj li 0.1% ntsev. Qhov seem ntsev cais nplooj los ntawm ib tug tshwj xeeb daim ntawv hlau txoj kev dawb muaju rau ntawm qhov chaw.

Cov av nyob rau hauv uas loj hlob Mangroves, yeej ib txwm tag nrho ntawm cov dej, muaj yog tsis txaus oxygen. Nyob rau hauv xws tej yam kev mob, co kab mob cais nitrogen, phosphates, hlau, methane thiab sulfides t. D., Tsim ib tug peculiar tsis hnov tsw ntoo. Nco oxygen cov hauv paus hniav, raws li tau hais tias, yog coj los ntawm cov huab cua, thiab cov as-ham - los ntawm cov av.

Cov nplooj ntawm no nroj tsuag - tawv, uas, succulent, ci ntsuab. Noj rau hauv tus account lub salinity ntawm cov av thiab cov tsis muaj cov dej tshiab, lawv yog yoog mus rau tsawg noo noo poob. Nplooj yuav tau kho cov degree ntawm stomatal qhib ua nkev pauv nyob rau hauv lub txheej txheem ntawm photosynthesis, thiab tig, kom tsis txhob muaj lub hnub kub kub rays.

Mangroves loj hlob aav, txhua tus uas yog yeej los ntawm tej yam hom. Qhov no yog vim lub zaus thiab ntev ntawm dej nyab, qhov xwm ntawm tus substrate (xuab zeb los yog nkos), marine thiab tshiab dej los ntawm (nyob rau hauv Estuaries). Nyob rau hauv lub forefront Rhizophora nrog cov ntshav-liab ntoo, cov xim ntawm cov uas yog txiav txim los ntawm lub siab cov ntsiab lus ntawm tannin. Cov hom yog nyob rau hauv dej txog 40% ntawm lub sij hawm. Qhov no yog ua raws li Avicenna lagulyarii li al.

Yuav ua li cas uncharacteristically tus kheej mangrove tsob ntoo, thiab cov txiv hmab txiv ntoo (cov noob) nws txawv txawv. Lawv yuav them rau pneumatic daim ntaub, los ntawm kev uas muaj peev xwm ua luam dej lub sij hawm, hloov nws ceev, yog tias tsim nyog. Muaj ntau Mangroves - "viviparous." Lawv cov noob yog tsis sib cais los ntawm tsob ntoo rau sprout. Yub los yog tsiv hauv lub txiv hmab txiv ntoo los yog txiv hmab txiv ntoo outwardly los ntawm. By lub sij hawm nws yog npaj txhij rau ceg ntawm nws tus kheej powered by photosynthesis.

Disconnect los ntawm ib tug ntoo (feem ntau thaum lub sij hawm tsawg tom tsim), cov yub lub ntog thiab sai sai tsau nyob rau hauv cov av. Los yog nqa los ntawm cov dej, tejzaum nws ntawm ib tug dlej deb. Nws yog li ntawd tenacious hais tias nws yuav tos rau ib tug dej siab lub sij hawm ntawd mus rau ib tug lub xyoo los mus coj cov hauv paus hniav.

Mangroves pab raws li ib tug qhov chaw nkaum thiab vaj tse rau ntau cov kab mob. Algae, oysters, Barnacles, lub paj rwb, bryozoans tsim nyog los muab ib yam dab tsi nyob rau hauv lub pom ntawm cov zaub mov. Ntau cov hauv paus hniav yog zoo heev rau qhov no. Qav ntses, arthropods, nab yog pom nyob rau hauv cov dej nyob ze ntawm lub hauv paus systems. Tsob ntoo ceg tswm hummingbirds, frigates, parrots, gulls, thiab lwm yam noog.

Mangroves, sai sai txoj kev thickets, tiv thaiv cov ntug dej ntawm yaig los ntawm hiav txwv tsis. Lawv kaw nyob rau hauv rau lub hiav txwv, yeej rov qab rau nws cov tshiab qhov chaw. Densely interwoven cov hauv paus hniav tuav los xuab zeb, txhawb kua ntawm cov av. Cov neeg nyob hauv zos siv cov reclaimed av, tsim ib tug plantation ntawm txiv maj phaub xib teg, citrus thiab lwm cov qoob loo.

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