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Fish-hapalua: maluna iho o ke gula 'ano apau loa. Ka hoʻohana o hybridization
Together me ka maemae? Ueo mea o ka nui hana i keia la ma ka aquaculture a me ka iʻa-hapalua. Ua mea o ka nui waiwai, no ka lakou mau hana i loko o ka huli ana o ka ai, i ka ulu kokololio a me ka kumupaʻa i ka maʻi he nui loa.
hybridization iʻa
I maoli ka mea, ua i kekahi manawa, e holo kekahi mau laha 'o ka iʻa maoli ai. Eia naʻe, i kēia mau hybrids e ole i ka mea e pono ano o ke kanaka. Lawelawe 'ia e kānakaʻepekema, a breeders, e hana me ke ana o kekahi mau rula e haawi i ko hou laha' o ka iʻa, a i na mea he nui maluna iho o na? Ueo maemae.
Initially holo mea, heʻano nui o ka 'ohana Cyprinidae, a laila, loaʻa ka iʻa - sturgeon hapalua me sturgeon, ke sturgeon, a pela aku ...
hybridization Meaning
Ma nā makahiki, ka hoʻopiʻi e mahuahua hydro, he loli i loko o ka wai? Eia o ka muliwai, i hiki aku ai i ka emi ma populations o kekahi iʻa, o ka oi aku sturgeon. Ma keia kulana, ka hybridization mea o ka mea nui no ka mālama ana i ka loa waiwai? Ueo. Ke kūpono hybrids? Aneii sturgeon i kiekie ae viability a me ka ulu kokololio. He mea ia e pono hanalima? Aneii, hiki e loaa kbps iʻa ma hope wale 2-3 ulu kau.
E hana hou breeds i Hardy a, a hoʻomāhuahua ai no laila, i ka mea hiki ke hoʻohana no ka iʻa mahiʻai i loko o kēia mau wai, i nā hua'ōlelo o ka i hiki ole ke noʻonoʻo maikaʻi no ka iʻa aloha 'ole. Ka mea, i nui maikaʻi hakuloli i ka hou ana. No ka laʻana, aniani carp a me ka carp Amur i loko o nā keʻa alaila kuu keiki kakou nana ka kiʻekiʻe hardiness. Ka mea i hybrids momona accumulates loa hoʻomaka koke, no laila lākou i tolerated i ke anu nui maʻalahi. Aie i ka mea kokololio ulu i ka hoouka kaua o ka hooilo, ka mea, ua me ka nui loa ulu, a hālāwai me kona ua hoʻohui a hoʻopaʻa. Fish-hapalua, e like ke gula palapala, ke ola a me ka mahuahua ma Reservoir ke aupuni 'kahi loihi akau.
Common carp hybrids
Most hana hoihoi 'o ka hapalua o ka carp a me crucian carp. Kēia iʻa He nui hardier a emi susceptible i ka maʻi ma mua o carp, wikiwiki e ulu ana, a mai ka loaʻono filet, i mea like me ka mea e like ai o ka iʻa apo, he gula? Ueo.
Spawning goldfish coincides pela aku nā'ōlelo'ē aʻe au iʻa. He IeAUPIIe, IAa IO ka hana i loko o Mei a me Iune. I keia manawa, he mea pinepine i ka aoao maoli i kela kapa o crucian carp. Wale, penei ka loaa hou ana i kālā e mai i ke koi 'ia e like ai.
Hapalua carp a me ka carp Dnieper hanaia no ka mea o ka? Aneii iʻa i loko o ka laiki mahinaʻai, i ka hohonu o ka i mea ole lawa no ka mea pono carp, a me ka hoʻi kiʻekiʻe. Keiki ili haʻahaʻa carp hoʻi, a ola aku ana no ia mau mea i loko o ka raiki kula, akā maikaʻi. Hapalua carp a me ka carp e hoi hou hakuloli i ke ola i loko o ka akau wahi, e like me ka hua a fry ia i ili mai carp ia'ku i haʻahaʻa mahana.
Ma kua'āina wai kino aie i ka fertility kiʻekiʻe o ka loa, he pono ole carp hapalua. He pinepine replaces carp a me nā iʻa.
hybrids o sturgeon
Loa kiʻekiʻe viability hōʻike he hapalua piha iho ma breeders i ka makahiki 1950 ma ka holo ana me sterlet sturgeon. About 180 kg o kona kaumaha ma hope o 10 mahina.
Beluga, i ka nui iʻa o ka sturgeon, sturgeon a pehea ka liilii loa hooliloia i ka hou? Ueo o Bester.
He nui no ka? Aieeeua, kahi kiʻekiʻe o pü sturgeon? Ueony i nalowale, i ke aloha i ka hybridization loaa i ka hou 'ano o ka iʻa ma ka holo SPIKE a me ka stellate sturgeon. Keia hapalua he pāʻumi mai i 30 kg oʻoʻana nui māmā ma mua o ka makua pepa. Young holoholona o ka ia resilience aku i nā mea a pau'ē aʻe sturgeon? Ueo. I kēia lā, i kēia iʻa-hapalua ma ka waena, Volga ulu i loko o nā koʻa.
LIKE sturgeon hybridization
No ka mea holomua mahi o ka sturgeon hybrids koi 'ia e hooko i kekahi mau olelo. Mau iʻa mai i makemake kai pāpaʻu, no laila, pono e nui ka hohonu. Ua E hoi mai e loko o ka wai he nui loa kanu, pakahi aku la ia undesirable filaria, i kekahi manawa, ulu loko me iʻa ke lilo hilikau i loko o laila. Loko me ka muddy hala ilalo mea i pono ai no ka sturgeon, no ka mea, e ana hānai i ka lalo ili honua.
E hoʻopau Competition i loko o ka meaʻai, ka mea, ua? Aeiiaiaoaony e Kamakawiwoʻole sturgeon me herbivorous? Ueony, ia, no ka mea hoike, e like me ke kala a me ka carp mauu carp. Fish-hapalua E e haawi ma ka wai kino, e lawe i loko no o ka nui a me ka makahiki, no ka mea, pinepine ai i ka bipi keiki makua specimens.
hybridization keakea
Ka Uluwehi o hybrids pono 'ano kūpono. Ke iki haiahū kūmau mai kēia mau koi ke alakai i mā i loko o ka 'ole o ka iwipoo a operculum. Me ka lawa ole no kou kino i indwelling ma ka iʻa loko iʻa me ka muddy hala ilalo, he mea likeʻole mā, a ua nui no hoi na mea kiko'î.
Nui o ke ala a hiki i keia aoao. No ka laʻana, ka wā caviar carp fertilized carp milt, loaʻa maikaʻi i nā hualoaʻa ma ka hapalua hardiness. Akā, i ka wa a ka interbreeding hua, fertilizing i ka hua o ka carp, ua waiwai hiki ole ke loaa.
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