Ferns yog pawg hlob tshaj plaws, suav txog 300 leej thiab txog 10,000 hom. Niaj hnub no lawv kis thoob lub ntiaj teb thiab sib ntsib hauv ntau qhov chaw. Lub teb chaws ntawm lub hom phiaj yog America, chaw kub thiab muaj xyoob ntoo thiab teb chaws Australia.
Qhov twg qhov twg thiaj loj tuaj?
Florists hnub no nrog zoo kev vam meej thiab kev lom zem txhua hom ferns nyob rau tom tsev. Qee cov hom tsiaj muaj txawm tias dai nrog cov thoob dej yug ntses .
Tab sis qhov twg tsis muaj nyob rau hnub no loj hlob zoo? Muaj ntau hom tuag ntau xyoo dhau los nrog dinosaurs vim kev hloov kev nyab xeeb, yog li cov tshuav ntxiv ces tsuas yog ib feem ntawm nplua nuj lub nceeg vaj uas ib zaug nyob hauv lub ntiaj teb.
Loj hlob ntawm cov ferns niaj hnub nyob rau hauv hav zoov forests, nyob ze ntawm cov creeks, vim hais tias lawv nyiam qhov ya raws. Cov nroj tsuag noj hauv ob qho tib si nyob hauv meadows, nyob rau hauv swamps, thiab tej zaum nyob rau pob zeb (cov ferns, nyob rau hauv tsis tooj, nyiam drought).
Yog hais tias koj noj geography ntawm kev loj hlob ntawm ferns, nws yog yooj yim los hais qhov twg lawv tsis loj hlob - nyob rau hauv lub deserts thiab nyob rau hauv Antarctica. Lwm qhov chaw, txawm nyob hauv Siberia, koj tuaj yeem ntsib cov neeg sawv cev ntawm tsev neeg.
Qhov twg yog qhov fern loj hlob nyob rau hauv Russia?
Peb muaj peev xwm hais tias ferns loj hlob txhua txhia qhov chaw nyob rau hauv Russia, tab sis zoo tshaj plaws ntau yam pom nyob rau hauv lub Caucasus thiab Far East. Txawm hais tias nyob rau hauv lub qhov ntawm suburbs, 19 hom ntawm no amazing nroj tsuag tau pom.
Qhov ntau tshaj plaws yog nyob rau hauv nyias hav zoov, nyob rau hauv kev - nyob rau hauv Pine hav zoov. Muaj hlob zoo tib yam dav dawb hau, nws nplooj zoo li ib qho qhib pob. Nws yog Shishkin uas thaij nws hauv nws daim duab "Ferns tom hav zoov. Siverskaya. Qhov fern hlob nyob rau hauv tag nrho cov climatic aav, tsuas yog rau tundra thiab steppes.
Lwm yam tsiaj txhu muaj tshwm sim nyob rau hauv shady spruce, mossy tov forests, ravines, moist birch forests, along dej ntws.