Mnogoryadnik

Cov txheej txheem:

Video: Mnogoryadnik

Video: Mnogoryadnik
Video: Папоротник Многорядник (Polystichum) 2024, Plaub Hlis Ntuj
Mnogoryadnik
Mnogoryadnik
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Mnogoryadnik (lat. Polystichum) - tsob ntoo muaj hnub nyoog zoo nkauj los ntawm tsev neeg Shchitovnik. Lub npe thib ob yog ntau qib.

Nqe lus piav qhia

Mnogoryadnik yog tsob ntoo muaj dej noo-hlub thiab ntxoov ntxoo-tiv taus hav zoov ntsuab ntsuab, nruab nrog cov tuab tuab luv luv thiab cov nplooj ntsuab tsaus nti. Qhov siab ntawm hom qis feem ntau yog los ntawm kaum centimeters mus rau ib nrab ntawm ib lub 'meter', thaum nyob hauv nruab nrab ntau yam nws tuaj yeem sib txawv ntawm ib nrab ntawm ib lub 'meter' mus rau ib 'meter'.

Kev ripening ntawm spores ntawm mnogoryadnik tshwm sim nyob rau sab qis ntawm nws cov nplooj ntoo, hauv tshwj xeeb ntu hu ua soruses. Vayi mnogoryadnika tau nruab nrog corymbose induces, thiab lawv cov karyotype yog tsim los ntawm 82 lossis 164 chromosomes.

Nyob rau hauv tag nrho, genus mnogoryadnik muaj los ntawm ib puas xya caum tsib rau tsib puas hom (hauv cov peev txheej sib txawv, cov ntaub ntawv no txawv txawv).

Loj hlob nyob qhov twg

Feem ntau, mnogoryadnik tau nthuav dav thoob plaws ntiaj teb, tshwj xeeb tshaj yog nyob rau thaj tsam kub thiab txias. Nws tuaj yeem pom hauv North America, Sab Hnub Tuaj Europe, thiab txawm tias Scandinavia. Txog kaum kaum hom ntawm mnogoryadnik loj hlob hauv Canada thiab Asmeskas, lwm kaum rau hom tsiaj hauv Africa, kaum ob hauv Australia, yim hauv Madagascar, plaub hauv Europe thiab peb hauv Macronesia. Hauv Eurasia, tsob ntoo no tau pom feem ntau hauv Nyab Laj, Nyij Pooj, Himalayas thiab Tuam Tshoj, thiab nyob rau thaj tsam ntawm Russia nws muaj peev xwm ua tau kom tau raws li ntau yam sib txawv feem ntau ntawm cov pob zeb lossis hauv hav zoov (txiav ntoo lossis coniferous).

Pab

Qee qhov ntau yam ntawm mnogoryadnik tau ua tiav siv los ua cov ntoo zoo nkauj, ob qho tib si hauv tsev cog khoom thiab hauv qhov chaw qhib.

Heev feem ntau, mnogoryadnik tau loj hlob hauv tsev, txoj cai hauv cov lauj kaub - nws zoo siab heev rau nws qhov tsis txaus ntseeg, yooj yim ntawm kev saib xyuas thiab muaj peev xwm los tswj nws cov paj zoo nkauj rau ntau caum xyoo.

Loj hlob thiab tu

Multi-rower yog qhov xav tsis thoob ntxoov ntxoo-tiv taus. Nws yuav loj hlob ntawm cov av noo, haum xoob, lub teeb, muaj txiaj ntsig zoo thiab xau av. Ntau tus rower reacts tshwj xeeb tshaj yog zoo rau sod thiab nplooj sib tov nrog ntxiv ntawm cov xuab zeb. Lub teeb pom kev zoo rau nws xav tau zoo heev, thiab rau lub caij ntuj no tsob ntoo zoo nkauj no yuav xav tau chaw nyob ruaj khov.

Thaum lub caij sov, ntau tus rower yuav tsum tau ywg dej tsis tu ncua thiab muaj dej ntau, thiab cov dej rau kev ywg dej yuav tsum mos thiab sib cais zoo (dej nag yuav haum tshwj xeeb hauv qhov no). Ib qho ntxiv, thaum huab cua kub tau tsim, ntau tus neeg caij nkoj tseem yuav xav tau txau txhua hnub. Thiab nrog qhov pib ntawm lub caij ntuj no, dej txo qis thiab hloov cov fern mus rau chav, qhov kub nyob hauv thaj tsam li ntawm kaum rau rau kaum rau kaum degrees. Nyob rau tib lub sijhawm, nws yog ib qho tseem ceeb heev kom ntseeg tau tias cov nroj tsuag tsis muaj qhov hloov pauv qhov kub thiab txias heev - ob qho tib si muaj qhov tsis zoo ntawm ntau kab.

Tus neeg cog qoob loo zoo nkauj yuav tsis kam pub mis ib yam: ib zaug ib hlis nws tau pub nrog cov kua zoo ua chiv.

Mnogoryadnik feem ntau yog nthuav tawm los ntawm rhizomes lossis los ntawm spores - ob txoj hauv kev muab cov txiaj ntsig zoo heev, yog li koj tuaj yeem nyab xeeb xaiv qhov yooj yim tshaj plaws rau koj tus kheej.

Ntawm kab tsuag, kab ntsig (ob qho tib si zoo nkauj thiab zoo ib yam), ya whiteflies, ntxiv rau kab kab thiab kab kab tuaj yeem tawm tsam. Tsis tas li ntawd, kev qhuav ntau dhau tuaj yeem ua rau muaj cov nplooj daj nrog lawv cov kev tuag tom ntej, thiab cov dej ntau dhau tuaj yeem ua rau lwj ntawm cov hauv paus hniav.

Pom zoo: