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Thahasellisang ts'oara ka letsohong - Salvinia natans

Fern Salvinia natans - tse nyenyane, tse phaphametseng ka holim'a 'mele oa dimela metsi tsa Salvinievyh lelapa. mefuta mofuta ona oa genus Salvinia - le ntseng le hōla ka naheng ea Federation le Serussia. semela e atisa ho lengoa ka aquarium e.

Salvinia natans: sebopeho 'me ponahalo ea

Sena ts'oara ka letsohong selemo le selemo ka bakoang tšesaane, e fihla disentimetara lesometlhano ka bolelele le ho etsa hore ho e mong le e noute oa ba bararo whorls lekhasi. Thibela phaphametseng ka holim'a metsi metsi. maqephe a mabeli a tiileng lona ke ovate-elliptical sebopeho hanyenyane pelo-e bōpehileng joaloka ho lefisa. Di topped le warts tse ka litlhōrō na e tetemang ea moriri teteaneng khutšoanyane. E ka tlaase holim'a makhasi o na le e le letšo-letšo la sekoahelo sa eona sootho moriri tšoere bubble moea. Sena se nolofalletsa Salvinia tšoaroa holim'a metsi. Boraro lakane e ka tlas'a metsi, dissected ka litelu hairy le ho arolelana tšoanang haholo ka ponahalo ho metso. Ha e le hantle, o ile a feela o etsa mesebetsi ya metso anya metsi le limatlafatsi tse ngata, 'me hape stabilizes ho ts'oara ka letsohong.

Lifecycle Salvinia phaphametseng

E ka tlaase ea makhasi a ka tlas'a metsi, ho na le lihlopha tse 'nè ho robeli sori chitja. Ba bang ba bona e fuparetseng macro- le microsporangia le hamorao ha lia thehoa moo e motona le e motšehali gametophytes. E mong le e megasporangia thehoa megaspory a mane, empa develops e mong oa bona feela. Ka tloaelo ho, ho e 'ngoe foromo microsporangia mashome a tšeletseng microspores bane.

E le busa, nakong ea hoetla sori oa tloha 'me teba ho ea botlaaseng ba pokello ea. Ho na le ba qeta ea mariha, 'me nakong ea selemo ke ho timetsoa ha khetla bona. Sporangia a phaphametse ka holim'a metsi ka metsi le mela. Ka mor'a ho tlōla lerako la microspores sporangia foromo trehkletochny gametophyte motona ebe ha thehoa ho tswa ho lisele tse pedi spermatogenic le tse peli tse tse peli nyopa lisele tse lona. E mong le e ba bona ba e hlahisang a mane peō ea botona. Hlaha hoa, megaspory hape roba khetla ea ho theha e gametophyte motšehali. Ho thehoa tse tharo archegonium, empa ka mor'a peō develops ho bona e 'ngoe feela.

Sebaka oa ho aba

Salvinia natans na mefuta e fapaneng ntle lohle: e atileng metsi African, mocheso le e chesang e mongobo libakeng tsa Asia, hammoho le karolong e ka boroa le e bohareng Europe. Ka naha ea Russia Federation, ho ts'oara ka letsohong eo e haholo-holo a fumanwa ka boroa tsa European karolo, ka Fihla Hokae ka Bochabela, Bophirimela Siberia. Salvinia phaphametseng atileng 'mele metsi ka metsi butle phallang kapa eme, hangata ka ho fetisisa e ka bonoang ka oxbows ea linōka tse khōlō Serussia.

Tshebediso le bohlokoa

Holim'a metsi le a sebetsang a matamo ts'oara ka letsohong-joaloka, 'me tse ling tse mefuta e, Salvini, bopa moferong o teteaneng leo le literata fihlella tsa leseli le' mele metsi a, tseo hangata li lebisang ho liphetoho tse khōlō e le pokello ea maemo a tikoloho. Ka lebaka leo, ka e re ba bangata ba Salvinia dimela phaphametseng e nkoa e le kotsi. Leha ho le joalo, ho na le ho ts'oara ka letsohong ena le thepa e molemo: ka mohlala, moferong lona sebeletsa e le setšabelo sa babatsehang bakeng sa Fry litlhapi.

Joalokaha ho boletsoe pejana, Salvinia phaphametseng lengoa e le dimela aquarium. Leha ho le joalo, ho e hlapolotsoeng, e seng feela ka karolo le khabisitsoeng la setshelo, e leng e na le tlhapi, empa hape e le e ntle tsa tlhaho shader tsa limela tse ling tse khetha khanya.

The dikahare tsa ts'oara ka letsohong la

Ho molemo ho beha Salvinia phaphametseng ka mofuthu aquariums mocheso kapa se chesang se mongobo. Ke dipehelo tsa diteng tsa ditlhoko khethehileng tsa dimela ha e bontša. Bakeng sa ha ho tsotellehe efe kapa efe thatafala metsi, ka acidity - le ka bonolo 'me ka thata metsi ts'oara ka letsohong le ntseng le hōla ka tsela e tšoanang hantle. Mocheso ka tanka e lokela e be tswetswe ka bonyane 24 likhato Celsius. Ha metsi e thabisa likhato feela ho 20, dimela kgolo ya liehisa (makhasi ba nyenyane), empa ha e khaotse ho ka ho feletseng.

Haeba tanka ya hao e na le Salvinia phaphametseng, kamehla nka sebaka metsi. E le disebediswa tsa ho maiketsetso mabone tanka kgothaletswa fitolampy ho ba le matla a Watts tse tharo ka litha e le nngwe, mme mabone fluorescent. Ha o sebedisa litleloubu bulbs, ka nako eo etsa bonnete ba hore matla a bona e ne e le tse nyenyane, ho seng joalo o ka omella moea.

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