Nayada horrida
Hom Aquarium Nroj Tsuag

Nayada horrida

Naiad horrida, lub npe tshawb fawb Najas horrida "Lake Edward". Cov ntawv sau Lavxias kuj siv lub npe Nayas Horrida. Nws yog ib hom tsiaj sib raug zoo nrog rau Marine Naiad. Nws tau pom thawj zaug hauv Lake Edward hauv Central Africa, ntawm ciam teb ntawm Uganda thiab Democratic Republic of the Congo. Qhov chaw nyob ntuj nthuav dav thoob plaws teb chaws Africa thiab cov kob ntawm Madagascar. Nws muaj nyob txhua qhov chaw: hauv pas dej, swamps, brackish lagoons, backwaters ntawm tus dej, nrog rau hauv kwj dej, kwj dej.

Loj hlob hauv qab dej. Qee zaum cov lus qhia ntawm nplooj tuaj yeem protrude saum npoo. Nyob rau hauv tej yam kev mob, nws tsim ntom ntab pawg ntawm muaj zog branched stems mus txog rau ib tug 'meter' nyob rau hauv ntev. Nws yog tsau rau hauv av nrog nyias nyias cov hauv paus hniav. Koob-puab nplooj (txog li 3 cm ntev) yog them nrog daim duab peb sab hniav nrog ib tug xim av ntsis.

Naiad Horrida suav hais tias yog tsob ntoo yooj yim thiab tsis xav tau. Txaus siab rau ntau yam ntawm pH thiab dGH qhov tseem ceeb, tsis xav tau cov khoom noj ntxiv. Cov ntsiab lus tsim nyob rau hauv lub neej ntawm cov ntses yuav txaus txaus rau kev noj qab haus huv. Nws loj hlob sai heev thiab yuav tsum tau pruning tsis tu ncua. Hauv cov thoob dej yug ntses, nws nyob hauv nruab nrab lossis keeb kwm yav dhau, lossis ntab saum npoo. Tsis pom zoo rau cov tank me me.

Sau ntawv cia Ncua