Anakulitsa Clay Pabbles ngati mbewu zomwe zimamera media
1. Mbiri ya dzina: Dongo lotukulidwa
LECA (Wopepuka Wopepuka Clay Aggregate) ndi wophatikizira wa dongo lotukulidwa pafupifupi 1200 ℃ mu kilogalamu yozungulira,
a mpweya wobala umakulitsidwa ndi masauzana ang'onoang'ono malingana ndi kutentha ndi kuwonekera kumene
ndi ambiri ma voids ndi zisa za uchi kuzungulira mawonekedwe awa zimachulukana pamene zida zosungunuka zikazizira.
LECA ndi yopangidwa phatikizani zomwe zili ndi zabwino zambiri poyerekeza ndi zachilengedwe zopepuka zamagetsi komanso
kuyambira 1917 wagwiritsa ntchito under dzina la mtundu wosiyana ku USA ndi Europe mayiko.
2.Garden Clay Mipira:
Zopepuka Zopepuka Zopepuka Zopepuka ndizapamwamba kwambiri pakati pa mbewu zonse. Amapereka zabwino ngalande komanso kusunga chinyontho.Gwiritsani ntchito ngati mulch yokongoletsera mbewu zomatira, mu nthaka ya nthaka, ngati onjezerani zosakaniza mumtsuko, ndi pansi pazotulutsira madziwo.Amagwiritsidwanso ntchito kwambiri mukukula kwa hydroponic ndipo salowerera pH. Ma pores omwe ali mumiyala amasunga madzi ndikutulutsa madzi akafunikira motero kupereka zabwino chilengedwe cha mizu. Zabwino kwa maluwa, ma orchid ndi mitundu yonse yazipatso ndi masamba.Madera owumbidwa ndi dongo, omwe amatchedwanso "mwala wokula", ndi abwino kutalika kwa nyumba chifukwa cha kusalolera kwawo-Bumba la dongo louma silikhala ndi asidi kapena zamchere.
3. Ubwino
LECA ili ndi mwayi wambiri paulimi ndi ma dothi, imagwiritsidwa ntchito ngati sing'anga yomwe ikula mu machitidwe a Hydroponics, ndipo
zophatikizika ndi maulimi ena omwe akukula monga dothi ndi peat kukonza ngalande, kusunga madzi nthawi yachilala.
Finyani mizu nthawi yachisanu ndipo imathandizira kuti mizu ikhale ndi mpweya wokwanira womwe umalimbikitsa kukula kwambiri. LECA ikhoza kusakaniza
Ndi dothi lokhazikika labwinobwino kuti muchepetse kulemera kwa zomera ndi dothi lapansi.
4. Kufotokozera kwa LECA
Zachilengedwe |
Kanthu |
Zotsatira |
Zotsatira Zathupi
|
Kukula Kwakukulu |
4-20mm |
Mfundo zazikulu |
dongo labwino kwambiri |
|
SiO2 |
55-60% |
|
Al2O3 |
5-10% |
|
Fe2O3 |
15-20% |
|
CaO |
3-5% |
|
K2O |
1-3% |
Zachilengedwe | Kanthu | Zotsatira |
Katundu wakuthupi zotsatira zoyesa | Kukula kwamitundu | 4-20mm |
Zinthu zofunikira | Clay | |
Kugwiritsa | Mpira | |
Kuphatikizika Kachulukidwe | 1.1-1.2g / cm3 | |
Kuchulukana Kwakukulu | 350 ~ 400kg / m3 | |
Kukula kwa Floatage | 90% | |
Kuchuluka kwa kuwonongeka & Chiwopsezo | 3.0% | |
Zokometsera | 20% | |
Hydrochloric acid imatha kulola | 1.4% | |
Mlingo wotaika | 2.0 | |
Kuponderezana mphamvu | 3.0-4.0 | |
Madzi Madzi | 7% | |
Kuphatikizika kwamitundu | 60-63% |