Ludwigia kolo

Helu Ludwigia a i ʻole Ludwigia Repens, inoa ʻepekema Ludwigia repens. He kanaka maoli ka mea kanu i ʻAmelika ʻĀkau a me Central America, kahi i laha nui ʻia ma nā mokuʻāina hema o ʻAmelika Hui Pū ʻIa, Mexico, a me ka Caribbean pū kekahi. Loaʻa i loko o ka wai pāpaʻu, e hana ana i nā hōʻuluʻulu paʻa. ʻOiai kona inoa, ulu ʻo Ludwigia ma lalo o ka wai, a ʻo repens = "kolo" pili i ka ʻaoʻao o ka ʻili, e pālahalaha pinepine ma ka ʻili o ka wai.

ʻO kēia kekahi o nā mea kanu aquarium maʻamau. Ma ke kūʻai aku he nui nā ʻano like ʻole i ke ʻano a me ke kala o nā lau, a me nā hybrids he nui. I kekahi manawa paʻakikī loa ka hoʻokaʻawale ʻana i kekahi ʻano like ʻole. ʻO ka Ludwigia repens maʻamau he kumu lōʻihi a hiki i ka hapalua mika ke kiʻekiʻe me nā lau elliptical nani. ʻO ka ʻaoʻao o luna o ka lau lau he ʻōmaʻomaʻo a ʻulaʻula paha, ʻokoʻa nā pale o ka ʻaoʻao haʻahaʻa mai ka ʻulaʻula a i ka burgundy. No kahi kala ʻulaʻula i haʻi ʻia, pono e loaʻa ka mea kanu i ka māmā, kahi haʻahaʻa haʻahaʻa o NO3 (ʻaʻole i ʻoi aku ma mua o 5 ml / l) a me kahi kiʻekiʻe o PO4 (1,5-2 ml / l) a me ka hao i loko o ka lepo. koi ʻia. He mea pono ke hoʻomaopopo ʻia ʻo ke kukui uila nui e alakaʻi i ke ʻano o ka nui o nā ʻaoʻao ʻaoʻao, a e hoʻomaka ke kumu e kūlou, e haʻalele ana i ke kūlana kū.

Inā ʻaʻole hoʻoholo ka hele ʻana o nā ʻulaʻula, a laila hiki ke noʻonoʻo ʻia ʻo Ludwigia Repens he mea kanu maʻalahi a maʻalahi hoʻi e ulu. He mea maʻalahi loa ka hana hou ʻana, ua lawa ia e hoʻokaʻawale i ka pana ʻaoʻao a hoʻokomo i ka lepo.