Bayan siyan akwatin kifaye, yawancin masanan ruwa suna fara tunanin kyawawan ciyawar da zasu cika shi. Kuma kyakkyawan zaɓi shine irin shuka kamar elodea a cikin akwatin kifaye, hoton da aka gabatar a ƙasa. Yi la'akari da abin da take.
Bayani
Ta nau'inta, wannan tsiron na dangin shuke-shuke masu launi-ruwa. A matsayinka na ƙa'ida, shukar tana girma a Arewacin Amurka, amma saboda sanannen sa, ana iya ganin sa sau da yawa a cikin akwatin kifayen ruwa da ke wurare daban daban na duniya. Hakanan mafi cancanta shine kyakkyawan ikon haɓaka cikin sauri, wanda shine dalilin da yasa wannan tsiron ya sami suna na biyu - "Bala'in Ruwa".
Amma ga mai tushe, suna da tsayi kuma suna da ikon yin reshe. Misali, an yi shari'ar da ke cewa tushe ya kai sama da mita 2 tsayi. Hakanan ya cancanci ƙarfafa ƙazantar da ƙarfin su. Ganyen Elodea yana da launi mai haske mai haske mai haske, mai ɗaci, mai ɗan lanƙwasa kuma a bayyane yana bayyane. Hakanan, kowane yanki na kambi na tushe yana da launi launi. Themselvesaƙan kansu, suna yin rassa a tsakaninsu, sun bazu a ƙasan dukkan tafkin, suna yin harbe-harbe na wani shiri na tsaye, wanda daga ƙarshe ke haifar da kauri mai ƙarfi. Amma yana da kyau a jaddada cewa ba tare da la'akari da yanayi ba, shukar tana girma sosai.
Tarihi da fasali
Kamar yadda aka ambata, an fara gano wannan tsiron ne a jikin ruwa mai tsafta a Arewacin Amurka da Kanada. Sanarwar farko da Bature yayi da elodea ya faru ne a karni na 19, lokacin da yan kasuwa daga Sabuwar Duniya suka kawo shi ba zato ba tsammani. Bayan haka, ya hanzarta kutsawa cikin tafkunan ruwa da yawa, inda ya kafu har zuwa yau. Wasu lokuta har ma yanayi ya taso cewa haɓakar wannan tsiron ya haifar da matsaloli masu yawa don jigilar kaya. Hakanan yana da kyau a lura cewa wasu jihohi sun sanya wannan ciyawar a matsayin jinsin masu cutarwa.
Amma elodea na iya samun halaye masu kyau. Don haka, sun haɗa da:
- Haɓaka cikin sauri, yana sauƙaƙa amfani dashi azaman abincin dabbobi.
- Ikon tara gishirin ƙarfe masu nauyi da radionuclides, wanda zai iya inganta yanayin muhalli a cikin mazaunanta.
- Kyakkyawan jagorar karatu ga matasa. Don haka, elodea a ƙarƙashin microscope zai zama kyakkyawan abu don nazari, inda zaku iya yin abubuwan lura na farko game da motsi da rarrabuwar ƙwayoyin halitta.
- Kulawa mara izini. Wannan tsiro yana bunƙasa a cikin ruwa mai taushi da wuya. Abinda zai iya kawo cikas ga jituwa shine sauyi kwatsam daga wuya zuwa ruwa mai laushi kuma akasin haka.
Yadda za a ƙunsa?
A matsayinka na mai mulkin, abun cikin elodea baya haifar da wata matsala. Shuka tana girma da kyau a cikin yanayin ruwa tare da tsarin yanayin zafin jiki wanda ya fara daga 16 zuwa digiri 24. Icewarewa yana nuna cewa tare da ƙaruwa a cikin zafin jiki, mummunan ci gaba a tsayewar shuka yana yiwuwa. Abin da ya sa aka hana elodea yin amfani da shi a cikin kwantena na wurare masu zafi.
Sake haifuwa
Kodayake wannan tsiron yana girma a kusan kowane jikin ruwa, mutane da yawa suna da sha'awar tambaya game da yadda tsarin haihuwar sa yake gudana. Wannan tsari yana faruwa kamar haka: sassan harbe-harbe, wanda ya kai mita 1 a tsayi, an rabu da shukar kuma an canza shi zuwa yankin kyauta na yanayin ruwa, inda tuni suka fara fure. Samuwarsa a cikin akwatin kifaye ya bambanta. A wannan yanayin, wannan aikin yana faruwa ne kawai tare da taimakon yankan, mafi ƙarancin tsawonsa ya zama aƙalla 200mm.
Yana da kyau a lura cewa wannan tsire-tsire na iya zama mace da namiji.
Domin tantance jinsi, kawai kalli fure kanta. Don haka, mace tana da petals guda 3, ciki da waje. Kuma wannan ba shine ambaton fringed raltsy tare da haske mai haske. Hakanan, mata suma suna da launuka masu launin ja da kore.
Fure-fure maza suna halin gaban 9 anthers, kuma a cikin kwayayen kanta akwai har sau 20. Amma, a matsayinka na mai mulki, a cikin yanayin yanayinmu, maza ba sa samun tushe. Saboda haka, wannan tsiron yana girma a cikin mahaifarsa na tarihi. Ana iya ganin hoton tsire-tsire a ƙasa.
Adana a cikin akwatin kifaye
Akwai wata sanarwa da elodea ke fitar da ruwan 'ya'yan itace mai guba wanda zai haifar da mutuwar soya. Amma bisa ga masana da yawa, babu ɗayansu da ya lura da irin wannan lamarin. Akasin haka, gwargwadon abin da suka lura, zamu iya yanke hukunci cewa inda shukar ta tsiro, ƙarancin turbidity yakan taru. Bugu da kari, kasancewa a cikin kwantena guda da kifin, wannan tsiron baya bukatar wani ciyarwa na taimako gaba daya, tunda samfuran ayyukansu na yau da kullun sun isa aiki.
Hakanan ya kamata a lura cewa don ingantaccen haɓakar elodea, dole ne a kiyaye yanayi mai sauƙi, waɗanda suka haɗa da:
- Haske mai taimako na musamman, musamman a lokacin hunturu.
- Guje wa amfani da gishirin magani mai yawa.
- Banda baƙin ƙarfe a cikin yanayin ruwa.
Elodea hakori
A matsayinka na mai mulki, ana samun haƙori mai haƙori a cikin sararin samaniya na wurare masu zafi. Sabili da haka, tsire-tsire suna tsiro sosai a yanayin zafi mai zafi. Wannan ya sa ya zama manufa don amfani a cikin kwantena na wurare masu zafi. Game da bayyanar, wannan haƙori mai haƙori yana wakiltar elongated, koren ganye masu haske, tsayinsa 15-20 mm. A cikin namo da kuma haifuwa da shi, akwai kuma babu matsaloli na musamman.
Elodea Kanada
Elodea na Kanada, wanda ke hoton ƙasa, ɗayan ɗayan shahararrun shuke-shuke ne na ruwa a duniya a yau. Bugu da kari, yana da kyau a lura cewa Elodea na Kanada ya fi son ruwan sanyi kuma tsiron yana girma a kusan dukkanin tafkuna da tafkuna. Kari kan wannan, wannan tsiron ya zama kyakkyawan matattarar kariya don soya, yana mai da ita tsiro mai mahimmanci ga kowane mai son sha'awa.
Ango da kiyayewa ba ta da bambanci da nau'ikan da aka ambata a sama.
