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Bester - kifi, bred da Rasha shayarwa
Bester - kifi matasan asali. Don samun shi ta amfani da beluga caviar da milt sterlet. Sunan kafa da farko haruffa na "iyaye", kuma idan ka juya daga Turanci ( "mafi kyau"), za ka samu "mafi kyau." Shi ne na musamman a Rasha aikin fara da Farfesa NI Nikolyukin kuma ta sequels daga baya dalibai a karkashin shiryarwar IA Burtsev.
Bester - kifi, ya samu bayan da yawa m gwaje-gwajen, kamar yadda Nikolyukin gudanar da daban-daban giciye-kiwo na sturgeon da beluga sturgeon to ko da tunani game da ba a haɗa. Ba wai kawai cewa talakawa da wadanda ba m (beluga tsiro sama zuwa ton, kuma sturgeon - har zuwa 2 kg), spawn a daban-daban sau da a wurare daban-daban, don haka su ma suka kasance a daban-daban danginsu sturgeon. Kuma a lokacin da intergeneric crosses an san bakararre zuriyarsa an samu. A binciken da na jinsi da wadannan jinsunan ya nuna cewa suna da wannan adadin chromosomes, cewa shi ne "aure" tsakanin su mai yiwuwa ne.
Ƙwazo na mu masana kimiyya sun tabbatar da kansu. Sturgeon, ga wanda wani canji a cikin saba mazauninsu ne da ciwon wani yankunan, shi yiwuwa a yi girma a
Ya dauki daga "iyaye" mafi kyau kifi Bester. Photo tabbatar da wannan. Daga Beluga samu m girma da kuma predatory hanyar da iko, amma daga sterlet - kyau kwarai, ku ɗanɗani nama da kuma precocity. Bugu da kari, wannan matasan ne quite salon. The mace iya buttonhole zuwa 150 dubu qwai (mafi girma daga sturgeon, amma karami fiye da Beluga).
A tambayoyi da iko, ma, akwai ribobi. Bester - m kifi, abinci da shi bai isa ba, kamar yadda kifi ko kifi, misali, da kuma daukan matsayin idan ba tare da so. Overfeed shi ba zai yiwu ba. Af, kifi daga overeating ma kashe. Ba tare da abinci matasan iya ciyar kamar wata biyu.
Bester - ba makaranta kifi. Kowane mutum ne na musamman, motsa a cikin pool (SADC) ta kanta kõ kuwa a tsaye har yanzu, ba tare da biya da hankali ga wasu. Numfashinsa ana ci gaba da kyau. Alal misali, wani jirgin ruwa, da wanda ciyar da aka sanya,
Ganin cewa mafi yawan qwai a yi amfani da abinci, na iya suna shakka, kuma ko beluga da sterlet isasshen a cikin yanayi ya sami isasshen yawa na Bester. Lalle, domin kowane kilogram na hadu qwai, za ka iya samun ton na kifi.
Tun da samun da uku-ƙarni hybrids fara nuna munanan a cikin nau'i na undeveloped ido Fused scutes da sauransu. Zuriyya Bester sosai m tare da tsawon da hancinsa, da girma kudi, da siffar da bakinka. Shayarwa da duk da haka dattako da kwayoyin tsarin da kuma kara viability na zuriyarsa. Kimiyya ba tsaya har yanzu, kuma shi ne fatan da cewa masana kimiyya za su iya warware matsalar.
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