Umboneleli weZisombululo zoNyango lwaManzi amdaka kwiHlabathi liphela

Ngaphezulu kweminyaka eli-18 yobungcali kwezeMveliso

Ukufuya iCarp ngokuZinzileyo ngeRAS: Ukuphucula ukuSebenza kakuhle kwamanzi kunye nempilo yeentlanzi

Imingeni kwiLimo leCarp Namhlanje

Ukufuya ii-carp kusaqhubeka nokuba licandelo elibalulekileyo ekufuyweni kweentlanzi kwihlabathi liphela, ngakumbi kulo lonke elase-Asia naseMpuma Yurophu. Nangona kunjalo, iinkqubo zemveli ezisekwe emachibini zihlala zijongene nemingeni efana nongcoliseko lwamanzi, ulawulo olubi lwezifo, kunye nokusetyenziswa kwezixhobo ngendlela engasebenzi kakuhle. Ngenxa yokwanda kwesidingo sezisombululo ezizinzileyo nezinokwandiswa, iiRecirculating Aquaculture Systems (RAS) ziya zisiba lukhetho oluthandwa kakhulu kwimisebenzi yanamhlanje yokufuya ii-carp.

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Ifoto nguSara Kurfeß kwi-Unsplash


Yintoni iRAS?

I-RAS (Inkqubo Yokujikelezisa Iintlanzi Zasemanzini)yinkqubo yokufuya iintlanzi emhlabeni ephinda isebenzise amanzi emva kokuhluzwa ngoomatshini nangebhayoloji, nto leyo eyenza ukuba ibe sisisombululo esisebenza kakuhle emanzini nesilawulekayo. I-RAS eqhelekileyo iquka:

√ Ukucoca ngoomatshini:Isusa izinto eziqinileyo ezixhonyiweyo kunye nenkunkuma yeentlanzi
Ukuhluza ngokwebhayoloji:Iguqula i-ammonia kunye ne-nitrites eziyingozi zibe yi-nitrates engenabungozi kangako
Umoya kunye nokuSusa igesi:Iqinisekisa amanqanaba e-oksijini aneleyo ngelixa isusa i-CO₂
Ukubulala iintsholongwane:Unyango lwe-UV okanye i-ozone ukunciphisa umngcipheko wesifo
Ulawulo lobushushu:Igcina ubushushu bamanzi bulungile ekukhuleni kweentlanzi

Ngokugcina umgangatho wamanzi uphezulu, i-RAS ivumela ukuba kubekho ubuninzi obukhulu beenkomo, umngcipheko wezifo uphantsi, kunye nokusetyenziswa kwamanzi okuncitshisiweyo, nto leyo eyenza ukuba ibe yeyona ifanelekileyo ekufuyeni iintlanzi ze-carp ngokuzinzileyo.


Iimfuneko ze-RAS zokuLima iiCarp

Iintlanzi zeCarp ziyakwazi ukumelana nezifo, kodwa ukulima ngokuzilolonga okuphumelelayo kusaxhomekeke kumgangatho wamanzi ozinzileyo. Kwinkqubo ye-RAS, ezi zinto zilandelayo zibaluleke kakhulu:

Ubushushu bamanzi:Ngokubanzi i-20–28°C ukuze ikhule kakuhle
Ioksijini enyibilikisiweyo:Kufuneka igcinwe kumanqanaba aneleyo okondla okusebenzayo kunye nemetabolism
Ulawulo lwe-Ammonia kunye ne-Nitrite:I-Carp inovelwano kwiikhompawundi ze-nitrogen ezinobungozi
Uyilo lweTanki kunye neNkqubo:Kufuneka kuqwalaselwe indlela yokubhukuda esebenzayo kunye nomthwalo we-biomass we-carp

Ngenxa yomjikelo wazo wokukhula ixesha elide kunye ne-biomass ephezulu, ukulima ii-carp kufuna izixhobo ezithembekileyo kunye nolawulo olusebenzayo lodaka.


Izixhobo zeRAS ezicetyiswayo zokufuya iintlanzi zaseCarp

I-Holly Technology inikezela ngezixhobo ezahlukeneyo ezenzelwe ukusetyenziswa kwe-RAS ekulimeni ii-carp:

  • Ii-Microfilters zeChibi:Ukususa ngokufanelekileyo izinto eziqinileyo ezixhonyiweyo kunye nokutya okungatyiwayo

  • Imidiya Yebhayoloji (Ii-Biofillers):Ibonelela ngendawo enkulu yokubeka iintsholongwane kwi-nitrogen

  • Ii-Fine Bubble Diffusers kunye nee-Air Blowers:Gcina i-oxygenation kunye nokujikeleza kwegazi ngokugqibeleleyo

  • Ukususa Amanzi Odaka (I-Screw Press):Inciphisa umthamo wamanzi kwidaka kwaye yenza kube lula ukulahlwa kwamanzi

  • Iijenereyitha zeMaqamza amancinci:Ukuphucula ukudluliselwa kwegesi kunye nokucaca kwamanzi kwiinkqubo ezinoxinano olukhulu

Zonke iinkqubo zingenziwa ngokwezifiso ukuhlangabezana neemfuno ezithile zomthamo kunye noyilo lwefama yakho ye-carp, nokuba zezokufuya iinkukhu okanye zezokukhulisa.


Isiphelo

I-RAS imele isisombululo esinamandla sokufuya ii-carp zanamhlanje, ijongana nemingeni yokusingqongileyo, yezoqoqosho, kunye neyokusebenza. Ngokudibanisa ubuchwepheshe bokucoca obuphezulu kunye nonyango lwamanzi, abalimi banokufumana isivuno esingcono ngezixhobo ezimbalwa.

Ukuba uceba ukuphucula imisebenzi yakho yokulima iintlanzi ze-carp, silapha ukukunceda. Nxibelelana nathi namhlanje ukuze ufunde okungakumbi malunga nendlela izisombululo zethu ze-RAS ezinokukuxhasa ngayo impumelelo yakho yokulima iintlanzi.


Ixesha lokuthumela: Agasti-07-2025