Trout - wani riba kasuwanci?

Ƙarnin da ya gani a girma sha'awa cikin kiwon kifi. A yawa na kananan kasuwanci nasarar tsunduma a namo daban-daban jinsunan kifaye a cikin tafkunan hayarsa. Daga cikin muhimmanci da jinsunan kifi cewa za a iya bred artificially, daga farko tsaye kifi. Wannan kifi, wanda yana da abin da ake ci nama tare da m dandano, kuma yana dauke da wani tsabtace muhalli samfurin cewa shi ne a cikin babban bukatar a tsakanin masu saye. Saboda haka kifi ne mafi zama na kowa da sosai riba kasuwanci.

Nau'in kifi wuya ga dalilai da dama, kuma conventionally shi ne zuwa kashi biyu iri: ruwan kasa da bakan gizo. A kifi gonaki ne mafi yawa da za'ayi kiwo na bakan gizo kifi, wanda shi ne zai yiwu ba kawai a cikin sanyi Gudun hanya, amma a cikin dumi ruwa. Ga ci gaban da wannan nau'in ba su bukatar manyan yankunan ƙasar. The kawai sharadin ta nasara jefa da kuma ci gaban - tsabta da kuma cika da oxygen ruwa, da isa tsabta da kuma haske.

Trout yana da rarrabe fasalin: shiryawa da qwai da kuma juveniles girma ne kawai ya auku a akai da yawan zafin jiki ruwa. A ganiya zafin jiki fuska ne 15 zuwa 18 digiri. A wannan yanayin, gaban halitta abinci, kifi tsiro kullum: fingerlings up to 30 grams na nauyi, yearling mutane da 100-120 grams, da kuma biyu shekara tsufa iya auna fiye da 200 grams.

Tare da wani fairly kyau haihuwa da mace (daga 800 zuwa 3000 qwai) kifi mai yiwuwa ne kawai ta wajen tilasta hadi da qwai, kamar yadda a cikin wucin gadi tafkunan kifi shi ne, ba wani masallaci. Kan aiwatar da insemination ne kamar haka: a jima'i balagagge mãtã a cikin wani babban akwati decanted caviar. Sa'an nan ya zo da nuna of "milking" na namiji kera. A sakamakon aiwatar da milt Roe ne sosai gauraye da bushe ko Semi-bushe Hanyar. Idan qwai gauraye da maniyyi riga diluted a ruwa, wannan Semi-bushe Hanyar hadi. A bushe aiwatar insemination kayayyakin ake farko gauraye, kuma kawai sai wannan taro da aka kara wa ruwa, sa'an nan hõre agitation.

Artificially hadu qwai aika zuwa hatchery. Bayan 'yan maruƙa kiyaye akwai kuma hatched larvae. Lokacin da larvae girma zuwa soya, su, kamar kera a lokacin spawning, suna transplanted. Har ila yau, an ruwaito tare da kayayyaki kifi. A ci gaba da hanyar da girma dogara a kan zaba dabara: a tankuna ko cages.

Tare da mafi kyau sakamakon da aka samu ta farko hanya, tun da wannan embodiment m namo (amfanin ƙasa ne fiye da 75 kg 1 cubic mita). Duk da haka, shi ne musamman aiki-m. Change na ruwa ga wani ba tsari ne da ya yi kowane 10-15 minti, kuma ta kwarara kudi ne game da 50 lita minti daya, da 1 dubu shugaban kifi. Da yawa daga cikin kayayyaki kifi dasa ne game 300-350 kofe da cubic mita, da kuma toya 1 gram - daga 2000 zuwa 5000 mutane da mita cubed.

Na biyu Hanyar, kifi a cikin cages sauki. Mutane suna sanya a nailan ko karfe raga a cikin abin da suka girma. Saboda haka, ya halatta yawa kayayyaki kifi dole ba wuce 250 kofe da cubic mita na ruwa. Sau biyu a kakar a cages warware da na yara.

Wannan hanya na bukatar kulawa ta musamman wajen kiyaye tsafta norms na ruwa, kamar yadda hadarin mutuwar kifi stock a sakamakon ta ƙara gurbatawa.

Subject to duk fasaha da tsafta matsayin kifi suna da kyau biya mayar da kasuwanci. Its yawan aiki (. Per 1 cubic mita) a lokacin da girma a cikin vivo toya tafkunan kai 25-35, a cages - 30-35, da kuma 50-75 a tafkunansu kilogram.