Catfish Afrika: kulinywe kunye nokuzalana

Ngokuqinisekileyo bonke kubonakala kwiivenkile zokutya kwi zokubala yentlanzi nezemarmore catfish. Kwaye kakhulu njengale hlobo intlanzi, ngokuba inyama yayo kakhulu amanzi, ezithambileyo kunye okumnandi. Kodwa asinguye wonke ubani uyazi ukuba le ntlanzi kube lula kakhulu ukuba akhule ngokunokwabo okanye kwifama intlanzi encinci. Kweli nqaku siza kujonga imithetho ukuzala nokukhulisa intlanzi ifama, kodwa ngendlela efanayo ongakhula catfish ukutyiwa lobuqu.

catfish

Ngokubanzi, i "catfish marble" - wayengekafiki igama elifanelekileyo le ntlanzi. Enyanisweni, igama layo - (. Latin Clarias gariepinus) Clarias gariepinus. Le ntlanzi bazalelwe eAfrika. Nkqu amanzi Sahara ubambisa Nile klariasa. Imbonakalo oko catfish zesiqhelo kakhulu, umzimba wakhe elide amabala brown kuba esisu eliqaqambileyo. A isici esasenza yonke catfish - Mthovu elide. In Klarius intshebe kangangoko izibini 4. Olu hlobo intlanzi nako ukwenza oksijini evela emoyeni usebenzisa nadzhaberny ilungu sokuphefumla. Ukulungiselela le njongo, catfish uza komhlaba igcwaliswe nomoya. Yiyo le phawu eyenziwe lula kakhulu kulinywe Klarius. Akukho mfuneko yokuba ukunikezela ngamanzi ahlaziyekileyo. Ngaphezu koko, omnye cubic meter yamanzi ingatyalwa malunga ngeekhilogram 300 intlanzi ephilayo. Kakade ke, oku kunokwenzeka kuphela xa kususwa rhoqo ilindle.

Kuba isixa esikhulu intlanzi ufuna ukuthenga okudada akhethekileyo okanye ukufikelela nomzimba elikhulu ngokwaneleyo amanzi. Enye iimpawu indlela - ithuba ukusetyenziswa ngakumbi amanzi efudumeleyo lihlathi, nto leyo ekhokelela iziphumo ezingcono.

abenzi

Uninzi abalimi - iintlanzi zikhula ngokukhawuleza kunabanye. catfish Afrika ungakwazi ukuthatha inxaxheba ezizalayo ku 1.5 - kwiminyaka emi-2. Iimazi lifa ngesondo kweenyanga ezi-6, kodwa iziphumo ezintle afunyanwa eneminyaka engama-2.

Ngokuqhelekileyo, ngexesha yokwandisa umzali agcinwe kwamatanki ngamnye, apho amanzi wotha ku 23-25 degrees Celsius. abavelisi Feed kufuneka ukulungelelana ngenyameko. Umxholo iiprothini ukutya kufuneka ubuncinane 38%. Kubavelisi imini kufuneka ukuba sidle ukudla ubuncinane 1.5% sobunzima bayo.

Eyiyo Inani kubavelisi rybopriemnike mnye - abantu 100.

Veliswa phantsi kolawulo

Kaninzi ngenxa iimveliso ngokwesondo ekumgangatho ophezulu, abavelisi zivuselela inaliti hormone. Phambi kokuqala lolawulo hormone ukuba kusasazwa abesifazane akwariyam okanye emachibini ezahlukeneyo.

iintsuku 2-3 phambi inkqubo zidala kuyimfuneko ukubeka intlanzi ukutya yindlala. Single Inaliti yedosi ukusetyenziswa yebhinqa, nganye 4.5 mg ikhilogramu ubunzima umzimba ntlanzi nganye.

catfish yokuzalela Afrika apho wagqiba ukuvelisa ngenaliti, uyaphendula ngokugqibeleleyo «Ovopel». Oku kulawulwa kanye, esebenzisa bead ikilogram iintlanzi nganye. Le ukulungiselela isetyenziswa ngohlobo ngomxube nokomzimba. Phambi kwanda eyindoda igcinwe echibini.

zidala

Kuba nokwanda ngempumelelo amaqanda kufuneka agcine ukuba iimazi zidala emanzini kunye lobushushu izidanga malunga 26. ovulation epheleleyo kwenzeka kwisithuba 12 yr. Emva kokuba isitofu le yebhinqa.

catfish Afrika - kakhulu intlanzi luvo, ngoko ukufumana amaqanda iimazi kufuneka abulawe ukuba balale. Oku kwenziwa ngokuthi lawuleni ichiza iintlungu. Kakhulu wayedla «Propiscin».

Amaqanda eziveliswa yi ngamnye ababhinqileyo ngokwahlukeneyo. Kuya kuthathwa ukuchophela ukuba ubunzima kwamaqanda ubuncinane 20% ngokobunzima ngumntu othile. Emva kokuba inkqubo imazi ibekwe kumxube ngexesha KMnO4na le iyure. Ichiza kufuneka exutywe ngomlinganiselo we-0.5 g iilitha ezingama-100 zamanzi.

Milt kuba ubukhulu becala athathwe gonads asabamba into eyindoda. Ukusebenza sperm egcinwe iiyure ezingama-24 xa amaqondo obushushu - degrees 4.

kokukhulelwa

Amaqanda kuphumela babohlulwe ube zahlulo zithathu. Amaqanda amantombazane ezahlukeneyo kubhetele ukuba mix. okhonza nganye kufuneka nobunzima 300 grams. Emva koko uthathe ml 3 zobisi. Bongeka liya kuba ngaphezulu ukuba ubisi iya kuba evela kumadoda ezahlukeneyo - kukhuthaza inkqubo ifakwe. Ngenxa yoko, kungcono ukuthatha 1 ml amadoda 3. Milt imanz horoshenechko esezantsi emanzini aze avuselele malunga nemizuzu emihlanu.

degumming

Xa wenziwe kokukhulelwa, amaqanda kufuneka zihlanjwe kakuhle. Kuba oku ukusebenzisa isisombululo izikhumba. Kuthatha malunga-10 grams nganye 10 litre yamanzi. Ukuze ngokupheleleyo amaqanda obeskleit kufuneka ngocoselelo zihlanjwe kunye nesisombululo kwimizuzwana ngaphantsi kwama-30.

okuthatha

Emva kokuba amaqanda obeskleena iqala kwi yetreyi bafukanywe ngakwicala naziphi na izixhobo ezikhethekileyo. Izakhelo bafukanywe kufuneka engazichazanga umnatha kunye enemingxuma omalunga 0.5 mm. Caviar Enye Umaleko igridi amaqanda 1. Xa lobushushu amanzi ayikho ngaphezulu kwe-27 degrees kwenzeka ukuvela kombungu. Ekubeni ekukhulelweni de kwindawo iqhele 25 iiyure. Amanzi kwi yetreyi kuyaphela ngesantya seelitha ezili-10 ngomzuzu.

Ukugcina ezidla

Ezidla kufanele ukuba zigcinwe phakathi neengcedevu okanye emachibini ezincinane resorption le Huy sac. Ingaba phezu kwiintsuku ezimbini zokuqala ukubeka ngumbungu, singene echibini, ngoko ukuhambisa kungena neengcedevu.

Clarias gariepinus, imibungu kufuneka zigcinwe ebumnyameni. Emva kweentsuku ezintathu emva kokuba resorption yokugqibela sac sac kuyimfuneko ukususa umboniso, wayifulela ngumngundo, ukusuka ezantsi yetreyi. Ukuba imibungu yaba esebenzayo - ngoko ke malu sac ke ichithwe ngokupheleleyo.

izigaba yokukhulisa mibungu

Isigaba sokuqala ithatha malunga 3 iiveki. ukuphela kwayo kwenzeka xa uphefumla catfish Afrika iqala oksijini evela emoyeni.

Ukutyala ezidla kweli xesha ilingana 100 iiyunithi ilitha yamanzi nganye. Amanzi kufuneka uhlale uzaliswe oksijini echibini kufuneka kusekwa kwananwe ngayo. Yalusani ezidla imfuneko Artemia decapsulated okanye Tubifex. Kwiveki kamva ekutyeni ilawulwa eqala feed. Zokukhanya kufuneka usaman okanye ngorhatya.

Imibungu ziyahluka inyama, ngokunjalo kuya kuthi ekupheleni kweqonga yokuqala ngendlela yemvelo okuqulethwe Qhotsa lehlile kwiiyunithi 25-50 ilitha yamanzi nganye. Uhlobo neentlanzi imfuneko elizayo kwiveki yesithathu. kuphazamiseka ekukruqulayo imibungu, ngoko njani kufuneka kwenziwe ngononophelo olukhulu. Emva koko, intlanzi iyure ababesele isisombululo isibulala-zintsholongwane.

Inqanaba lesibini ithatha malunga 5 iiveki. Ngokuqhelekileyo, lo mjikelo luqala echibini kuzaliswa kwindawo luhlelwe kakuhle. Inani labo kufuneka ibe ok. 300-500 mg. Ezidla kufuneka zilungiswa amalungu ama-2 ngobukhulu.

Amaninzi uqhotse catfish uhlala phantsi Afrika, kuthathelwa ingqalelo ubunzima athile intlanzi kunye nomthamo echibini. Yokudla ngemihla, yahlulwe yaba izidlo-3, kufuneka ibe malunga nama-5% ngokobunzima iintlanzi.

Inqanaba elilandelayo malunga neenyanga ezimbini. Intlanzi kwisithuba 130-200 gr kufuneka yobuninzi. Izinga lokukhula fingerling kuxhomekeke lexinene lokutyala. Kuba zanikwa amawaka 5. Iilitha lokulima konga iziqwenga 2.5 ilitha nganye. lokubanda kwamanzi kuluhlu degrees 27.

Ngexesha Isigaba sesithathu ukutya ephambili ukuba catfish-Afrika - ezidadayo. inkqubo Ukondla - automated okanye manual. Amanzi kufuneka itshintshwe emva 2 h.

kulinywe

Growing catfish Afrika phambi kokuba ntetho kuthatha malunga 50 iintsuku ukususela kumhla lokugqitywa ukukhulisa yeqonga kwindawo yesithathu. Ubunzima avareji intlanzi ekupheleni yonke inkqubo ingathatha ukuya kilograms-2. Ngexesha lesi sigaba, i-catfish Afrika ibekwe nezitya kukho umthamo we-10 centimetre cubic. Xa iilitha ezimbini zamanzi ingatyalwa akukho ngaphezu neentlanzi 3. Le ndlela inika malunga 400 buziikhilogram intlanzi ephilayo we-cubic metre yamanzi.

Kakhulu ngunozala iintlanzi kweli nqanaba zokudada feed. Umthamo ukutya malunga ne-3% of ubunzima ntlanzi. Feed uyamdinga malunga 5 amaxesha ngosuku.

iziphumo abalaseleyo kuphunyezwa xa usebenzisa feeder "reflex". A feeder yale hlobo lisetyenziswa izikwere 10 kummandla pool.

lweehagu Manual oluqinisekisa ngakumbi ukwabiwa kokutya. Oku kukhokelela iyantlukwano konyanzeliso ntlanzi. nokuzalana catfish Afrika lwenzeka ngendlela enononophelo, ubonisa ubunzima inzuzo ebalulekileyo kwixesha elifutshane ixesha.

Emva kokugqitywa zonke izigaba ntlanzi ihlelwa. Yabonisa izinga ilungileyo ukutyeba kunye nokukhula kwabantu eseleyo ukuzalisa ngakumbi, abanye intlanzi ithunyelwe ukuze ziphunyezwe. Amadama, neengcedevu emva ekukhuliseni intlanzi ukuyihlamba nokuyicoca de kwisizukulwana esilandelayo. Ngaphambi kokuba usebenzise entsha aphathwe nge isisombululo kubola.

Ngenxa eliphezulu komndilili weqondo lobushushu kwamanzi kuzala catfish Afrika kunokwenzeka kuphela engasezantsi Russia. Kungoku benza ukufuya catfish kwisithili Temryuk of the Krasnodar Territory.