Tushen Multi-tushen gama gari

Polyrhiza na kowa, sunan kimiyya Spirodela polyrhiza. An rarraba shi sosai a cikin yanayin yanayi mai zafi a duka Arewaci da Kudancin Duniya. Yana tsiro a Turai a cikin ruwa maras tushe, da kuma cikin dausar koguna.

Ana amfani dashi azaman shukar akwatin kifaye. Har zuwa farkon 2000s, an ba da wani nau'in a ƙarƙashin sunan Common Rootweed - Spotted duckweed (Landoltia punctata), wanda daga baya ya rabu zuwa wata jinsin daban.

An dauke shi mafi girma nau'in duckweed. Tushen ya ƙunshi gutsuttsura / petals ɗin da aka haɗe tare da juna kamar ƙanƙara, kowannensu yana da kusan 6 mm a diamita, yayin da sprout ɗin kanta ya kai 1 cm ko fiye. Bangaren sama kore ne, gefen ƙasa ja ne. Tushen sun rataye daga tushe na sprout, an tattara su cikin bunches.

Shuka yana da sauƙin kulawa. Yana girma da sauri, musamman idan ruwan ya ƙunshi yawancin nitrates, phosphates da potassium. Bukatar hasken wuta yana da matsakaici. Lokacin da aka ajiye shi a cikin akwatin kifaye, ana buƙatar bakin ciki na yau da kullum, in ba haka ba za a rufe farfajiya da wani "kafet" kore mai yawa.