Hoton - Wikimedia / Marie-Lan Nguyen
Duniyar shuke-shuke ko na rabin ruwa suna da fadi sosai: akwai wasu da suke da ado sosai da sauƙin shukawa, akwai kuma wasu da ke da lahani sosai. Daya daga cikin karshen shine jinsin Myriophyllum aquaticum, ciyawa mai kyawun koren launi.
Yawan ci gabansa yana da sauri sosai, amma ba wannan kadai ba, yana kuma hana sauran tsirrai girma.
Asali da halaye
Wannan itaciya ce mai yawan shekaru - tana rayuwa tsawon shekaru - ta asali zuwa yankin dausayi na Kudancin Amurka, kuma aka gabatar da ita zuwa Arewacin Amurka a 1800. A yau ya zama sananne sosai don amfani dashi a cikin akwatin ruwa. Sunan kimiyya shine Myriophyllum aquaticum, wanda kuma ake kira ruwa da wutsiya. Yana samar da tushe mai kauri, tare da ganye a cikin ɓarna na 3-6, tare da tsayin 2-5cm, na launin koren haske. Furannin ba su da ban sha'awa, ƙarami da fari;, kuma 'ya'yan itacen suna da nutaura 1 zuwa 2mm.
A Spain ana ɗaukarta tsire-tsire masu cin zali saboda suna haifar da babbar barazana ga tsire-tsire na asali, wuraren zama ko mahalli. An shigar da shi cikin Tattalin Arzikin vasasashen Harshen Invasive a ranar 2 ga Agusta, 2013.
Menene amfani dashi?
Hoton - Wikimedia / Forest & Kim Starr
An yi amfani dashi azaman akwatin kifaye, na ciki ne ko na waje. Matsalar ita ce yana girma cikin sauri kuma yana da matukar wahala a iya sarrafa shi, tunda ba shi da wata gasa kuma babu magungunan kashe ciyawar da ke kawar da shi kwata-kwata. A wuraren asalin wasu kwari suna cin abinci a kai, har ma a Florida - inda aka gabatar da ita - su ma ba su da matsala sosai, tunda tsutsar Alpsini na amfani da ita azaman abinci; amma a sauran duniya ba mu kasance masu sa'a ba.
Baya ga cunkoson mutane, wasu dalilan da ya sa aka hana amfani da su su ne:
- Algae yayi girma
- Yawaitar sauro
- Matsalar ban ruwa da magudanun ruwa
Don haka idan ana jarabtar ku da samun kwafi, gara ku siye shi better.