Mokhoa oa ho sebetsana le khatello ea maikutlo ea Penaeus vannamei?

Karabelo ea Penaeus vannamei ho maemo a fetohileng a tikoloho e bitsoa "stress response", 'me phetoho ea li-index tse fapa-fapaneng tsa' mele le lik'hemik'hale metsing ke mabaka a khatello ea kelello.Ha li-shrimp li arabela liphetohong tsa maemo a tikoloho, matla a bona a ho itšireletsa mafung a tla fokotseha 'me matla a mangata a' mele a tla sebelisoa;Haeba mefuta e mengata ea phetoho ea khatello ea maikutlo e se e kholo 'me nako e se nako e telele, li-shrimp li ka sebetsana ka katleho le tsona' me li ke ke tsa baka kotsi e kholo;Ho fapana le hoo, haeba nako ea khatello ea maikutlo e le telele haholo, phetoho e kholo, ho feta ho ikamahanya le maemo a shrimp, li-shrimp li tla kula kapa li shoe.

Penaeus vannamei

Ⅰ.Matšoao a karabelo ea khatello ea kelello ea li-shrimp e ne e le tse latelang

1. Litelu tse khubelu, fan ea mohatla o mofubelu le 'mele o mofubelu oa shrimp (eo hangata e tsejoang e le' mele o mofubelu oa khatello ea kelello);

2. Fokotsa lintho tse bonahalang haholo, esita le ho se je lintho tse bonahalang, sesa haufi le letamo

3. Ho bonolo haholo ho tlolela ka letamong

4. Li-gill tse mosehla, li-gill tse ntšo le litelu tse robehileng li bonolo ho hlaha.

 

Ⅱ, Lisosa tsa karabelo ea khatello ea maikutlo ea li-prawn e ne e le tse latelang:

1. Ho fetoha ha algae phase: joalo ka lefu la tšohanyetso la algae, 'mala o hlakileng oa metsi kapa ho hola ha algae, le' mala o teteaneng haholo oa metsi;

2. Phetoho ea boemo ba leholimo, e kang liphello tse matla tsa boemo ba leholimo tse kang moea o batang, leholiotsoana, pula e sa khaotseng, pula ea sefefo, letsatsi le koahetsoeng ke maru, phapang e khōlō ea mocheso pakeng tsa serame le ho chesa: pula ea sefefo le pula e sa khaotseng e tla etsa hore metsi a pula a bokane holim'a letamo la shrimp.Ka mor'a pula, mocheso oa metsi a holim'a metsi o tlaase 'me mocheso oa metsi o ka tlaase o phahame, e leng se bakang convection ea metsi,' me palo e kholo ea algae ea photosynthesis e shoa (metsi a fetoha) ka lebaka la khaello ea algae ea photosynthesis.Boemong bona, metsi a ba le hypoxia e matla;The micro ecological balance ea 'mele oa metsi e robehile,' me likokoana-hloko tse kotsi li hasana ka bongata (metsi a fetoha a masoeu le a turbid), e leng se etsang hore habonolo lintho tse phelang ka tlas'a letamo li bole 'me li hlahise hydrogen sulfide le nitrite sebakeng sa anaerobic. ho bokella, ho tla baka chefo le lefu la shrimp.

3. Phetoho ea li-index tsa 'mele le lik'hemik'hale' meleng oa metsi: phetoho ea mocheso oa metsi, pepeneneng, boleng ba pH, ammonia nitrogen, nitrite, hydrogen sulfide le matšoao a mang le tsona li tla etsa hore prawn e hlahise khatello ea maikutlo.

4. Phetoho ea nako ea letsatsi: ka lebaka la phetoho ea mantsoe a letsatsi, boemo ba leholimo bo sa lebelloang, phapang e khōlō ea mocheso le tataiso e sa tsitsang ea moea, phetoho e nka nako e telele, e leng se etsang hore lintho tsa 'mele le lik'hemik'hale tsa' mele oa metsi a shrimp li fetohe haholo, tse bakang khatello e matla ea prawn ho baka ho qhoma ha kokoana-hloko le metsi a mangata a matangoana.

5. Tšebeliso ea likokoana-hloko tse hlasimollang, lithethefatsi tsa algal tse kang koporo sulfate, zinc sulfate, kapa chlorine e nang le meriana e bolaeang likokoana-hloko e ka tlisa karabelo e matla ea khatello ho prawn.

 

Ⅲ、 Thibelo le kalafo ea karabelo ea khatello ea maikutlo

1. Boleng ba metsi le litšila li lokela ho ntlafatsoa khafetsa ho thibela ho khelosoa ha metsi;

Tlatsetso ea mohloli oa carbon e ka ntlafatsa boleng ba metsi le ho thibela algae ho oa.

2. Ha ho e-na le moea o matla, pula ea sefefo, sefefo sa lialuma, letsatsi la lipula, moea o ka leboea le boemo bo bong bo bobe ba leholimo, phepo e nepahetseng e lokela ho ekeletsoa 'meleng oa metsi ka nako ho thibela ketsahalo ea khatello ea maikutlo;

3. Palo ea tlatsetso ea metsi ha ea lokela ho ba kholo haholo, ka kakaretso e ka ba 250px e loketse.Lihlahisoa tse khahlanong le khatello ea kelello li ka sebelisoa ho fokotsa khatello ea maikutlo;

4. Ela hloko haholo boemo ba leholimo bo fetohang khafetsa, 'me u sebelise lihlahisoa tse thibelang khatello ea kelello ho fetola boleng ba metsi ka nako.

5. Ka mor'a hore ho be le likhetla tse ngata, li-prawn li lokela ho tlatsetsoa ka khalsiamo ka nako ho etsa hore li be le khetla e thata ka potlako le ho fokotsa khatello ea kelello.

 

 

 


Nako ea poso: Apr-27-2021