Mun saba gani da magana game da kayan kwalliya na yau da kullun, ma'ana, game da peat, fiber na kwakwa, mulch, perlite da sauransu, amma Mene ne idan na gaya muku cewa akwai wani nau'in abu wanda za'a iya amfani dashi don shuke-shuke suyi girma kuma shima yana da farashi mai ban sha'awa fa?
Ee, eh, wannan ba wasa bane. Akwai kayan da aka sani da dutsen ulu. An yi shi daga dutsen mai fitad da wuta, ya zama ya zama mai bada alƙawarin… mai yawa.
Menene ulu ulu?
Yana da samfurin halitta An gano shi a karo na farko a Hawaii a farkon karni na 1937, sakamakon aikin halittar tsaunuka. A cikin XNUMX kamfanin Rockwool ya fara samar da shi a Hedehunsene, Denmark, kamar haka:
- Na farko, yana narkar da dutsen basalt a cikin murhu sama da 1600ºC, saboda haka ya koma yadda yake na farko na lawa.
- Bayan haka, ana zuba lawa cikin ƙafafun juyawa cikin sauri, kuma yana canzawa zuwa zare saboda tasirin ƙarfin tsakiya.
- Daga nan sai a fesa su da abin kamala na zahiri, sannan a hada zaren don samar da katifa ta farko ta ulu.
- A ƙarshe, ana matsa shi kuma yana zuwa lokacin warkewa inda samfurin ya ɗauki fasalin sa na ƙarshe.
Abubuwan da ke tattare da ulu dutsen da aka haifar da wannan aikin shine, kusan, 98% basalt da 2% mai ɗaukar kwayar halitta.
Wace fa'ida yake da shi ga shuke-shuke?
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Rock ulu kayan aiki ne wanda, zan yi ikirari, ban sani ba har sai da na je wurin samar da abinci. Mutumin da ke wurin ya gaya mani cewa kwanan nan ya gano shi, kuma yana gwaji da ƙananan tsire-tsire don ganin yadda yake. A wancan lokacin, ina da karnoni daga sama (Yankin Tillandsia) an dasa su a cikin wannan abu, kuma gaskiyar ita ce suna da daraja.
Kuma wannan shine ta hanyar samun zaren da kuma ta hanyar rike iska, abin birgewa ne »na kayan kwalliya» don amfanin gona na hydroponic, amma kuma don yanke cuttings. Bugu da kari, farashin sa ba dadi. Don ƙananan euro 4, zaku iya samun toshe 100x15x7,5cm.
Shin kun ji labarin ulu na dutse?