Tsamaiso ea maralla e sebetsa joang?

TheSesebelisoa sa ho pheta-pheta (ras)Hangata e nkuoa e le tlhapi e tsoetseng pele - sistimi ea temo. E u thusa ho tšoara e phahameng - ho lemala litšila tse fapaneng, shrimp, le litsoso tsa khetla. Sisteme ena e ka fokotsa tlhoko ea metsi a hloekileng, a hloekileng 'me a lule a le maemong a nepahetseng bakeng sa likokoana-hloko tsa metsing. Lebaka ke hobane le hloekisa metsi ka finical tokiso ea mochini le ea likokoana-hloko, e fokotsa litšila ka metsing. Metsi a potoloha khafetsa tsamaisong ea Ras, 'me metsi a hloekileng a hlokahala ho khutlisa tahlehelo ea ho khutlisa. Empa na u tseba hantle hore na see se fihleloa joang?

Kajeno, re tla tšohla melao-motheo e nepahetseng ea mapheoana ho tsoa likarolo tse kang sebopeho se kang sebopeho sa ts'ebetso, ts'ebetso ea ts'ebetso, le melemo ea eona.

 

Sistimi ea Ras e entsoe ka letoto la metsi - likarolo tsa kalafo, ho kenyelletsa likarolo tse latelang:
• Litekaneng tsa kholo
• Litšoantšo tsa mochini (tse sebelisoang ho tlosa litšila tse tiileng, tse kang makhopho)
• Lifilimi tsa bo-bong (sebelisa libaktheria ho fetola ammonia ea toxic ho nitrate)
• Lisebelisoa tsa okgeridation (eketsa oksijene e qhibilihileng)
• lipompo tsa potoloho ea metsi
Likarolo tsena li sebetsa konsareteng ka hare ho kontjaneng tse ka bang se koahetsoeng - metsi a loop - sistimi ea potoloho ea ho boloka tlhapi e ntle - tikoloho ea temo. Ka lebaka la tšusumetso ea maemo a joalo ka mehla ea selemo le mocheso, re boetse re eketsa tsamaiso ea ultraviota, sistioses ea ultravionot, le litlhare tsa taolo ea ph tsamaisong.

Hangata e ntse e khanna kakoloko ea baesekele ea baesekele ea 'mele oa metsi a mangata ka ho fumana tokiso ea' mele, ea tlhaho le mekhoa ea lik'hemik'hale. Ts'ebetso ea eona ea ho sebetsa e ka akaretsoa e le mehato e latelang:

1. Firtera ea 'mele:Metsi a senya a tsoang tankeng ea aquaculture a feta ka sefahleho sa mochine (joalo ka mofuta oa moqomo) ho chesoa ka masenke le bophara ba metsi a 30).

2. Litaba tsa koetliso:Ka 'mele - metsi a phekotsoeng a kena ka har'a biopactor, moo ho hlobola libaktheria o fetotsoeng ho chefo (NH₃). Ka kakaretso, seliba se entsoeng - se entsoeng se ka fihlela karolo ea Ammone - ts'ebetso ea Nitrogen ea Nitrogen

3. Sterilization le ho se tsotelle:Nakong ena, Sistimi ea RAS e sebelisa leseli la Ultraviolet (UV) kapa Ozone (O₃) ho sitisetsa 'mele oa metsi ebe o bolaea likokoana-hloko tsa metsi.

4. Metsi a potoloha, ho fetoha ha mocheso le oksijene:Metsi a phekotsoeng a fetotsoe ke sesebelisoa se futhumatsang / ho pholile ho fihlela mocheso haholo bakeng sa kholo ea litlhapi (salmon e hloka {} mohlala). Ntle le moo, oksijene e hloekileng e lokela ho kenngoa 'meleng ea metsi ho eketsa oksijene e qhibilihileng (e etselitsoeng,' me qetellong, e khutlisetsoa tankeng ea mothapo.

 

Lipheleu li ka sebelisoa ho ea polasing hoo e batlang e le mofuta ofe kapa ofe oa litlhapi, ebang ke litlhapi tse hloekileng, litlhapi tse ling tsa metsing kapa liphoofolo tse ling tsa metsing. Sena se kenyelletsa haholo:
• Bararandi / Seabass / bhetki
• Silevera / Pompono ea India
• Tilapia
• Sebaka sa Pearl / Karimeen
• Pangasius
• Mookoli oa mookoli oa mookoli oa mookoli oa mookoli o (haholoholo tsa hilly / Cold - libaka tsa metsi)
Har'a bona, bass ea nyakallo ea bohloeki, mocha oa catfish, 'me Tilapapia ke mefuta ea tlhapi e tloaelehileng ka ho fetisisa ea litlhapi ka lits'ebeletso tse tummeng tsa metsi.

 

1. Pabisetso ea metsi
In the traditional farming model, {{0}} tons of water are consumed to produce 1 kilogram of fish. Leha ho le joalo, sistimi ea RAS e hloka feela 0. {1 - 0. Lithane tse 3. Sena ke hobane se hloka metsi a manyane le litšoantšo tse tsoelang pele le ho etsa metsi ka har'a sistimi.

2. Tikoloho - botsoalle
Ka potoloho e koetsoeng - e nang le loop, likhoele li ka qoba bothata bo matla ba matša a bakoang ke ho tsoaloa ha metsi a litšila a senya metsi a litšila. Ho seng joalo, chefo e bolokiloeng ke moetsi oa masole e tla eketsa, e le hore lefu la liphoofolo tse sithalitsenghileng la metsi. Ho feta moo, litlolo tse kang ph le ho thata le ho ba thata le tsona li ka fetoha se sa tloaelehang.

3. Tsela ea tlhahiso
E kopantsoe le sistimi ea ho fepa ka boitlamo, litekanyetso tsa mofuta oa metsi a boholong (joalo ka ph, mocheso, mocheso) ka marang-rang. Sena se re nolofalletsa ho fokotsa tekanyo ea phekolo ea phekolo ea phekolo (FR) le ho eketsa sekhahla sa tlhapi.

Joale rea tseba hore na tsamaiso ea marako e sebetsa joang ka kalafo ea metsi. Sena se kenyeletse lits'ebetso tse kang ho futsanehile, likomo tsa tlhaho, lifofane, metsi a tsamaellanang le okgaria. Ho ea ka polelo ea tšehali ea lijo le temo ea Machaba a Kopaneng, ka 2030, Ras o tla kenya letsoho mesebetsing e hloekileng ea liphoofolo tse ka bang limilione tse likete tse 12. Haeba u batla ho tseba haholoanyane, ka kopo ikutloe u lokolohile ho ikopanya le motho ea tla fumana tse ntleTharollo ea Lieki tsa Leqhekatso.