Hornwort Semi-submerged

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Video: Hornwort Semi-submerged

Video: Hornwort Semi-submerged
Video: Underwater Tree - Hornwort & Manzanita - Instructions 2024, Tej zaum
Hornwort Semi-submerged
Hornwort Semi-submerged
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Hornwort semi-submerged (lat. Ceratophyllum submersum) - ib tsob nroj dej; tus neeg sawv cev ntawm genus Hornwort ntawm tsev neeg Hornwort. Cov nroj tsuag tseem hu ua hauv qab hornwort thiab lub teeb ntsuab hornwort. Cov nroj tsuag tau paub rov qab rau xyoo 1763, nws tau piav los ntawm Karl Linnaeus. Nyob rau hauv qhov, hom tsiaj ntawm hornwort nyob hauv cov tebchaws European, Kazakhstan, Africa. Cov chaw nyob raug yog pas dej, dej ntws, pas dej, ditch, suav nrog cov uas muaj dej ntsev.

Yam ntxwv ntawm kab lis kev cai

Hornwort semi-submerged yog sawv cev los ntawm cov nroj tsuag muaj hnub nyoog hauv dej. Nov yog qhov laj thawj rau lub npe ntawm tsob ntoo. Nws yog qhov ntxoov ntxoo-hlub thiab nkag siab rau lub teeb, vim li no nws thiaj nyiam nyob ntawm qhov tob ntawm 9 m. Nws loj hlob sai thiab nquag nyob rau hauv qhov xwm txheej huab cua zoo thiab muaj xwm txheej. Cov nroj tsuag tsis muaj cag, nws tau khaws cia hauv dej vim yog cov ceg rhizoid. Lawv nkag mus tob rau hauv cov av thiab ua haujlwm zoo li lub thauj tog rau nkoj.

Lub qia ntawm ib tsob ntoo hauv qab hornwort yog nruj heev, mus txog 100 cm ntev, nce saum cov dej kem. Cov nplooj yog filiform, muag muag, segmented, tsis muaj ntxhiab, whorled, ci ntsuab, npog nrog cov plaub hau. Qhov tshwj xeeb ntawm cov nplooj ntoo yog muaj cov txiv qaub thiab muaj cov cuticle (zaj duab xis uas tshem tawm cov dej thiab cov roj muaj roj). Cov paj yog me me, ntsuab, ntev txog 2 hli, tsis muaj paj. Cov txiv hmab txiv ntoo yog sawv cev los ntawm cov txiv ntoo nrog cov pos zoo li nthuav dav uas muaj cov noob nrog lub cev loj loj.

Nws yuav tsum tau sau tseg tias nyob hauv qee lub tebchaws cov ntoo hornwort ib nrab nyob rau qhov ze ntawm kev tuag vim qhov qhuav ntawm cov dej hauv lub cev, txawm li cas los xij, cov neeg tiv thaiv thoob ntiaj teb tsis ntseeg tias tsob ntoo xav tau kev tiv thaiv ib puag ncig. Vim nws qhov zoo nkauj tsos thiab yooj yim ntawm kev saib xyuas, nws tau nquag siv los ntawm aquarists.

Nta ntawm kev tu me nyuam thiab tu

Raws li twb tau hais meej los ntawm cov saum toj no, ib nrab-submerged hornwort tsis tuaj yeem raug hu ua kev coj noj coj ua txawv. Nws tau txais nrog yam tsis muaj teeb meem hauv cov dej txias hauv thoob dej yug ntses, qhov tseem ceeb tshaj plaws yog tias muaj chaw txaus rau nws tsim dua tshiab, yog li nws zoo dua cog nws hauv cov thoob dej yug ntses loj. Cov dej nyiam yog alkaline, acidity ntawm 7, 0 txog 7, 5 pH. Qhov zoo tshaj plaws kub yog los ntawm 17 txog 30 degrees Celsius. Qhov kub qis dua 17C ua rau muaj kev loj hlob qeeb thiab txhim kho.

Nws yog qhov zoo dua kom nws nyob hauv qhov chaw uas tsis muaj lub teeb pom kev zoo, txwv tsis pub qhov kev loj hlob yuav nce ntxiv. Nws zoo heev yog tias teev nruab hnub nrig yuav txawv ntawm qib 12 teev. Yog tias koj khaws cov ntoo nyob hauv qhov ntxoov ntxoo tas li, tom qab ntawd nws yuav poob rau hauv qab, thiab rotting ntawm cov qia kuj tseem tuaj yeem ua tau. Xws li cov nroj tsuag yog qhov tsim nyog rau yav tom ntej, lawv tsis tas yuav muab pov tseg, nws txaus los txiav tawm qhov uas tau tawg.

Fertilizers rau semi-submerged hornwort tsis xav tau, vim lawv ywj siab nqus cov khoom tseem ceeb rau kev txhim kho los ntawm dej, peb tab tom tham txog ammonia, nitrites thiab phosphates. Nws yog ib qho yooj yim heev rau propagate ib tsob ntoo. Txoj kev cog qoob loo feem ntau yog siv. Ib feem ntawm cov nroj tsuag tau nqes mus rau hauv dej, qhov uas lawv loj hlob tuaj sai sai. Yog tias tsim nyog, koj tuaj yeem kho qhov chaw nrog pebbles thoob dej yug ntses lossis lub plhaub.

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