Arrowhead subulate

Arrowhead subulate ko Sagittaria subulate, sunan kimiyya Sagittaria subulata. A cikin yanayi, yana tsiro a cikin jihohin gabashin Amurka, a tsakiya da kuma wani ɓangare a Kudancin Amirka a cikin tafki mai zurfi, swamps, backwaters na koguna. An samo shi a cikin ruwa mai laushi da maras kyau. An san shi a cikin kasuwancin kifin aquarium shekaru da yawa, ana samun su ta kasuwanci akai-akai.

Sau da yawa ana kiranta da ma'ana kamar Teresa's Arrowhead, duk da haka, wannan sunan kuskure ne wanda ke nufin wani nau'in mabanbanta.

Shuka yana samar da ɗan gajeren kunkuntar (5-10 cm) ganye mai laushi mai laushi, yana girma daga cibiyar guda ɗaya - rosette, yana juya zuwa wani gungu na bakin ciki. Ya kamata a lura cewa irin wannan tsayin girma na girma yana samuwa ne kawai a ƙarƙashin yanayin da ya dace. Idan Arrowleaf styloid ya girma shi kaɗai tare da babban sarari kyauta a kusa, to ganyen na iya girma har zuwa 60 cm. A wannan yanayin, sun fara isa saman, kuma an samar da sababbin ganye suna iyo a saman kan dogayen petioles elliptical. A cikin yanayi masu kyau, furanni fari ko shuɗi akan dogon tushe na iya bayyana sama da saman ruwa.

Girma yana da sauƙi. Ba ya buƙatar ƙasa mai gina jiki, takin mai magani a cikin nau'in kifin kifi da ragowar abinci mara tsabta sun wadatar. Koyaya, a wasu lokuta, ana iya buƙatar ƙarin ƙarfe. Ana lura da rashi na wannan microelement lokacin da ganye suka juya launin rawaya, kuma akasin haka, idan akwai mai yawa, to, inuwar ja suna bayyana a cikin haske mai haske. Na karshen ba mahimmanci ba ne. Sagittaria subulate yana jin daɗi sosai a cikin yanayin zafi da yawa da ƙimar hydrochemical, na iya daidaitawa zuwa yanayi mara ƙarfi.