Vallisneria neotropica

Vallisneria neotropica, sunan kimiyya Vallisneria neotropicalis. Yana faruwa a zahiri a cikin jihohin kudancin Amurka, Amurka ta tsakiya da Caribbean. Yana girma a cikin ruwa mai tsabta tare da babban abun ciki na carbonates. Ya samo sunansa daga yankin girma - tropics na Amurka, wanda ake kira Neotropics.

Akwai wasu rudani game da gano wannan nau'in. A cikin 1943, ɗan ƙasar Kanada Joseph Louis Conrad Marie-Victorin ya ba da bayanin kimiyya kuma ya rarraba Neotropical Vallisneria a matsayin nau'in 'yanci. Da yawa daga baya, a cikin 1982, a lokacin bita na halittar Vallisneria, masana kimiyya sun haɗu da wannan nau'in tare da American Vallisneria, kuma asalin sunan da aka dauke a synonym.

A cikin 2008, ƙungiyar masana kimiyya ta duniya, a cikin nazarin DNA da bambance-bambancen ilimin halittar jiki, sun sake gano Vallisneria neotropica a matsayin nau'in mai zaman kansa.

Duk da haka, sakamakon aikin ba shi da cikakkiyar ganewa ga dukan al'ummar kimiyya, saboda haka, a wasu kafofin kimiyya, alal misali, a cikin Catalog of Life da Integrated Taxonomic Information System, wannan nau'in yana daidai da American Vallisneria.

Akwai rudani da yawa a cikin cinikin tsire-tsire na kifaye game da ainihin gano nau'in Vallisneria saboda kamanninsu na sama da canje-canje na yau da kullun a cikin rarrabuwa tsakanin al'ummar kimiyya da kanta. Don haka, ana iya ba da nau'ikan iri daban-daban a ƙarƙashin suna ɗaya. Misali, idan an gabatar da shuka don siyarwa azaman Vallisneria neotropica, to yana yiwuwa a ba da Vallisneria Giant ko Spiral maimakon.

Duk da haka, ga matsakaita aquarist, sunan kuskure ba matsala ba ne, tun da, ba tare da la'akari da nau'in ba, yawancin Vallisneria ba su da tushe kuma suna girma da kyau a cikin yanayi iri-iri.

Vallisneria neotropica yana haɓaka ganye mai kama da ribbon 10 zuwa 110 cm tsayi kuma har zuwa 1.5 cm faɗi. A cikin tsananin haske, ganyen ya zama jajayen launi. A cikin ƙananan aquariums, lokacin isa saman, kibiyoyi na iya bayyana, a kan tukwici waɗanda ƙananan furanni suka fito. A cikin mahalli na wucin gadi, haifuwa galibi ciyayi ne ta hanyar samuwar harbe-harbe.

Abin da ke ciki yana da sauƙi. Itacen ya yi nasarar girma a kan nau'o'i daban-daban kuma baya buƙatar akan sigogi na ruwa. Ana iya amfani da shi azaman koren sarari a cikin aquariums tare da cichlids ta Tsakiyar Amurka, tafkunan Afirka Malawi da Tanganyika da sauran kifin da ke rayuwa a cikin yanayin alkaline.

Bayanai na asali:

• Wahalar girma - mai sauƙi
• Yawan girma yana da yawa
• Zazzabi - 10-30 ° C
• Darajar pH - 5.0-8.0
• Taurin ruwa - 2-21 ° dGH
• Matsayin haske - matsakaici ko babba
• Yi amfani a cikin akwatin kifaye - a tsakiya da baya
• Samun dacewa don karamin akwatin kifaye - a'a
• shuka shuka - a'a
• Iya girma a kan snags, duwatsu - a'a
• Mai iya girma tsakanin kifin ciyawa - a'a
• Ya dace da paludariums - a'a