Mitundu itatu ya duckweed

Duckweed wamitundu itatu, dzina lasayansi Lemna trisulca. Amapezeka kulikonse ku Northern Hemisphere, makamaka m'madera otentha komanso otentha kwambiri. Imamera m'madzi osasunthika (nyanja, madambo, maiwe) komanso m'mphepete mwa mitsinje m'malo omwe madzi akuyenda pang'onopang'ono. Kawirikawiri amapezeka pansi pa "bulangete" la mitundu ina ya duckweed. M’chilengedwe, m’nyengo yozizira ikayamba, amamira pansi, kumene amapitiriza kukula.

Kunja, zimasiyana kwambiri ndi zamoyo zina zogwirizana. Mosiyana ndi duckweed wodziwika bwino (Lemna yaying'ono), imapanga mphukira zobiriwira zowoneka bwino ngati mbale zitatu zazing'ono mpaka 1.5 cm. Chimbale chilichonse chotere chimakhala ndi m'mphepete mwa kutsogolo.

Poganizira za chilengedwe chonse, duckweed-lobed atatu imatha kunenedwa chifukwa cha kuchuluka kwa zomera zosadzichepetsa. M'nyumba ya aquarium, kukula sikungabweretse mavuto. Imagwirizana bwino ndi kutentha kosiyanasiyana, hydrochemical kapangidwe ka madzi ndi milingo kuwala. Sichifunikira kudyetsa kowonjezera, komabe, zimadziwika kuti mitengo yabwino kwambiri yakukula imapezeka m'madzi ofewa okhala ndi phosphates yochepa.