uLudwigia enwabuzelayo

I-Creeping Ludwigia noma i-Ludwigia Repens, igama lesayensi uLudwigia liyaphinda. Lesi sitshalo sidabuka eNyakatho neMelika Ephakathi, lapho sisatshalaliswa khona kabanzi ezindaweni eziseningizimu ye-United States, Mexico, kanye naseCaribbean. Itholakala emanzini angashoni, yakha amaqoqo aminyene. Naphezu kwegama layo, i-Ludwigia ikhula cishe iqonde phansi ngaphansi kwamanzi, futhi i-repens = "ukukhasa" ibhekisela engxenyeni engaphezulu, evame ukusabalala phezu kwamanzi.

Lesi ngesinye sezitshalo ezivame kakhulu ze-aquarium. Kuthengiswa kunezinhlobo eziningana ezihlukile ngokuma nombala wamaqabunga, kanye nama-hybrids amaningi. Ngezinye izikhathi kunzima kakhulu ukuhlukanisa izinhlobonhlobo ezihlukahlukene kwenye. I-Ludwigia repens yakudala inesiqu eside esingafika kuhhafu wemitha ukuphakama esinamaqabunga aminyene acwebezelayo ayi-elliptical. Ingxenye engenhla yeqabunga leqabunga inombala omnyama noma obomvu, ama-shades engxenye engezansi ahluka kusuka ku-pink kuya ku-burgundy. Ukuze uthole umbala obomvu ophinyisiwe, isitshalo kumele sithole ukukhanya okwanele, ukuhlushwa okuphansi kwe-NO3 (akukho ngaphezu kuka-5 ml / l) nokuqukethwe okuphezulu kwe-PO4 (1,5-2 ml / l) nensimbi emhlabathini nakho kukhona. okudingekayo. Kuyaphawuleka ukuthi ukukhanya okukhanyayo kakhulu kuzoholela ekubukeni kwenani elikhulu lamahlumela aseceleni, futhi isiqu sizoqala ukugoba, siphambuke endaweni eqondile.

Uma ubukhona bemithunzi ebomvu bunganqumi, khona-ke i-Ludwigia Repens ingathathwa njengesitshalo esingabekezeleli futhi esikhula kalula. Ukukhiqiza kulula kakhulu, kwanele ukuhlukanisa ihlumela elihlangothini bese ulicwilisa emhlabathini.