1.Donsa inethaindlela
Lena indlela evame ukusetshenziswa kakhulu yokudoba.Amanethi ngokuvamile adinga ukuthi ubude benethi bucishe buphindwe izikhathi ezingu-1.5 ububanzi bendawo yokubhukuda, futhi ukuphakama kwenetha kucishe kuphindwe izikhathi ezi-2 ukujula kwechibi.
Izinzuzo zale ndlela yokudoba:
Esokuqala uhla oluphelele lwezinhlanzi ezivela echibini, ezingahlangabezana nezidingo zabathengisi bezinhlanzi abahlukene.
Okwesibili, ekudwebeni inetha, udaka olungaphansi namanzi echibi kuyanyakaziswa, okudlala indima yamanzi kamanyolo kanye nokungenisa umoya.
Yiqiniso, le ndlela nayo inezinkinga ezisobala:
Okokuqala ukuthi inqubo yokudonsa inetha ukuhlukanisa izinhlanzi yinde.
Lokhu nakanjani kunemiphumela eminingana engathandeki.
Okokuqala ukuthi amandla okusebenza aphakeme kakhulu, futhi okungenani abantu abaningi bayadingeka ukuze baqedele umsebenzi wokudonsa.
Okwesibili wukuthi izinhlanzi zilimala kalula, okungadala izifo zezinhlanzi.
Ngaphezu kwalokho, isenzakalo se-hypoxia nezinhlanzi ezifile zingase zenzeke ngenxa yesikhathi eside kakhulu ngesikhathi sokusebenza kokuhlukaniswa kwezinhlanzi.
Okwesibili, izinga lokubanjwa kwezinye izinhlanzi aliphezulu.
Ikakhulukazi ngenkathi yokushisa okuphezulu namanzi agcwele, izinga lokubamba le-carp evamile, i-crucian carp kanye ne-grass carp liphansi kakhulu, ngakho-ke ngokuvamile kukholelwa ukuthi indlela yokudonsa inetha ifaneleka kakhulu "amanzi anamafutha" ane-carp yesiliva nesiliva. i-bighead carp njengenhlanzi eyinhloko.I-Fish” ichibi lokuzalela.
Manje, ukuphendula izinkinga ohlelweni lokudonsa inetha, sekwethulwe izindlela ezimbili zokuthuthukisa:
Okokuqala ukusebenzisa amanetha anezikhala ezinkulu ukudonsa inetha.Amanethi asetshenziswayo anqunywa ngokuya ngemininingwane yokudoba.Izinhlanzi ezingahlangabezani nokucaciswa okusohlwini zihlungwa ngaphandle kwe-mesh futhi ngeke ziye ku-inthanethi, ngaleyo ndlela zifinyeze isikhathi sokusebenza futhi zigweme ukuvela kwe-hypoxia.Le ndlela futhi ayinakugwenywa ekulimaleni kwezinhlanzi, ikakhulukazi i-herring ne-grass carp ephakathi kweminwe kanye nezinhlanzi ezindala zivame ukulenga enetheni.Lezi zinhlanzi ezinethiwe ngokuvamile zilimale emathunjini futhi azikwazi ukuphila., inani lezomnotho lokungadayisi nalo libi kakhulu.
Okwesibili ukusebenzisa indlela ye-fish-collecting purse seine, okungukuthi, amahora amabili kuya kwangu-3 ngaphambi kokudonsa inetha, engeza amanzi amasha echibini, ukuze izinhlanzi eziningi echibini zigxile endaweni entsha yamanzi.Ukudoba kungaqedwa ekhoneni lamanzi, okunciphisa kakhulu isikhathi sokudonsa inetha.Njengoba isetshenziswa endaweni entsha yamanzi, ngeke ibangele isimo sezinhlanzi ezingenawo umoya-mpilo nezifile.Kodwa-ke, le ndlela ifaneleka kuphela ukusetshenziswa ekuqaleni lapho kunamanzi amancane echibini.Ngalesi sikhathi, inhlanzi echibini inempendulo ecacile ekukhuthazeni kwamanzi amasha, futhi i-purse seine isebenza kahle.Ehlobo lapho amanzi egcwele, izinhlanzi zasechibini aziphenduli ngokuqinile ekukhuthazeni kwamanzi amasha., ngokuvamile abatholi imiphumela emihle kakhulu.
2. Ephakamisa inethinokuhambisa ucingo
Lena indlela yokubamba eyakhuthazwa ngemva kokusetshenziswa kwe-compound feed ukuzalanisa.
Isimiso sokudoba inetha:
Inethi yokuphakamisa ingeyesigaba sokunetha, esithuthukiswayo sisuka enethini elinyakazayo.Lapho udoba, inetha lifakwa ngaphansi kwendawo yokudoba kusengaphambili, inhlanzi idonswa enetheni eliphakamisa ngokuphakelayo, futhi umsebenzi wokudoba wenziwa kusetshenziswa isimiso sokulinganisa.Kafushane, ukuphakamisa amanetha okudoba kuwukucwilisa i-polyethylene noma amanetha enayiloni emanzini okudingeka abanjwe kusenesikhathi.
Izinzuzo zale ndlela yokudoba:
Ukusebenza kulula futhi isikhathi sokusebenza sifinyezwa kakhulu, futhi yonke inqubo ithatha imizuzu engaba ngu-40 kuphela, ngaleyo ndlela inciphisa umonakalo ezinhlanzi.Ngaphezu kwalokho, ngaphansi kwezimo zezulu ezivamile, le ndlela inezinga eliphezulu kakhulu lokubamba izinhlanzi zokudla.Ngokuvamile, okungenani u-60% kuya ku-70% wezinhlanzi ezidliwayo zingaphakanyiswa enetheni isikhathi ngasinye, okulungele ngokukhethekile ukubamba izidingo zokuzalanisa ezinkulu nezincane.
izindlela eziqondile:
Okokuqala beka inetha eliphakamisayo kanye nenetha phansi kwendawo yokudla.Ungayeka ukudla usuku ngaphambi kokuba inetha iphakanyiswe.Lapho inetha liphakanyiswa, lizokhala imizuzu engu-15 bese lithulula emshinini ukuze lenze izinhlanzi ezilambile ziqoqe, bese zisebenzisa umshini wokuphakela.Ukondla, ukudoba imizuzu eyishumi (kuye ngokuthi isimo), ngalesi sikhathi izinhlanzi zizobamba ukudla, inhlanzi izogxila enetheni eliphakamisayo kanye nengaphezulu, bese inetha liphakanyiswa, inetha liyaphakanyiswa noma inetha liyasuswa. enyakaza ukuze abambe izinhlanzi.
Vele, indlela yokuphakamisa inetha nokunyakazisa intambo nayo inemibi yayo:
Okokuqala, kunemikhawulo ezintweni okufanele zibanjwe.Isebenza kuphela ngokudla izinhlanzi, futhi ukubanjwa kwe-carp yesiliva cishe ku-zero.
Okwesibili, kusobala ukuthi kuthinteka isimo sezulu.Ngenxa yokuthi izinhlanzi zidinga ukugcwaliswa ngokuphakela, ekuseni kakhulu ngezinsuku ezishisayo noma zemvula, inhloso yokuqoqa izinhlanzi ngokuvamile ayikwazi ukufeza ngenxa yokuntuleka komoya-mpilo.
Okwesithathu, kunesidingo esikhulu sokujula kwamanzi echibini.Emachibini anokujula okungaphansi kwamamitha angu-1.5, izinhlanzi ngokuvamile azikwazi ukugxila ekudleni ngenxa yethonya lenetha eliphakamisayo kanye nenetha elingaphansi kwechibi, ukuze umsebenzi wokubamba ngezinye izikhathi ungaqedwa kahle..
Okwesine, isikhathi sokulungiselela side esigabeni sokuqala.Ukuze kuzuzwe umphumela omuhle wokudoba, inetha eliphakamisayo kanye nenetha kufanele kubekwe phansi endaweni yokudla kusasele izinsuku ezi-5 kuya kweziyi-10 ukuze izinhlanzi zikwazi ukuzivumelanisa nezimo.
3.Ukuphonsa inetha
“Ukuphonsa inetha” wuhlobo lwenethi lokudoba olwalusetshenziswa kakhulu esikhathini esidlule.Umuntu oyedwa angaqedela umsebenzi wokudoba ngokuphonsa inetha emanzini esesikebheni noma ogwini.Isikhathi ngasinye uma inetha liphonswa, lithatha cishe imizuzu emi-5 kuya kweyi-10, futhi indawo yokudoba incike ezingeni lomqhubi, ngokuvamile cishe amamitha-skwele angama-20 kuya kwangu-30.
Izinzuzo ezinkulu zale ndlela:
Isindisa abasebenzi, ngokuvamile abantu abangu-2 kuphela abangasebenza kakhulu, futhi izinhlanzi ezibanjwe ngale ndlela ziphelele ngezinhlobonhlobo.
Ububi bayo obukhulu:
Okokuqala, akusizi ukudoba ngezinga elikhulu.Ngokuvamile, ingabamba amakati angama-50-100 noma ngaphansi kakhulu isikhathi ngasinye.
Okwesibili umonakalo omkhulu wezinhlanzi ezibanjwe, ngoba ukusebenza kokuhlukaniswa kwezinhlanzi zale ndlela kufanele kuqedwe esikebheni noma ogwini, okulimaza kakhulu izinhlobo zezinhlanzi echibini.
Okwesithathu ukuthi lolu hlobo lomsebenzi lunobuchwepheshe obuphezulu futhi ngokuvamile ludinga ukwenziwa izisebenzi ezikhethekile.Ngakho-ke, inani lokuphromotha lale ndlela liye laba lincane futhi lincane.
Ngokuhlaziya okungenhla, wonke umuntu angakwazi ukunquma indlela yokudoba ngokwezidingo zabo zangempela.Amachibi aphethwe izinhlanzi zamanzi anamafutha kufanele abanjwe ikakhulukazi ngokudonsa amanetha.Emachibini ikakhulukazi asekelwe ekulimeni ukudla okuhlanganisiwe, ngokuvamile kungcono ukuhambisa amanetha futhi uphakamise amanetha.Kwamanye amachibi amancane ezinhlanzi zabantu abadala noma ukudoba ikakhulukazi ezokuzijabulisa nokuzilibazisa.Ku-Chi, indlela yokuphonsa inetha futhi iyindlela yobuciko engenzeka futhi esebenzayo.
Isikhathi sokuthumela: Jun-28-2022