HangangaPūtaiao

Tupuranga kararehe: tikanga matua

puta hua kararehe e pā ana ki 30 mano nga tau BC, tahi ki te whanaketanga o te tukanga o te domestication o momo mohoao. I te tīmatanga iwi e whakamahia ana e te kōwhiringa mauri pera-ka karanga mā te tīpako i te hunga takitahi e pai whiwhi me te tangata e āwhina ai, i matou he natula e arahina, rongo tonu me, tino nui, i taea e tonu tona iwi tupuranga whakaraua.

timata a tawhio noa 9000 iwi BC ki atu āta tīpako kararehe i roto i etahi huru maitatai whai hua, e ko, te wā o te kōwhiringa raupapa. Ko reira te reira, a ka anga ka ki te whakawhanake i te tipu me te tupuranga kararehe i roto i te tikanga mua ake. Ko domestication, kia rite ki te tikanga o te kōwhiringa, tonu ki tenei ra. Hei tauira, ko reira utu te tuhituhi tenei rāngai rite pāmu huruhuru.

tupuranga Rawa kararehe

kia tīpako reira kararehe tupuranga rawa i roto i rite ki te whakato tupuranga. Tuatahi, e taea ki te whakaputa uri moepuku anake nga māngai o nga kararehe, e ko te wahi nui o te taupori he kaiao iraruakē. Tuarua, E ratou he wā paari roa. He Mammals hua i muri i tonu whanau, me te tau torutoru i muri mai. Ko te toru o te āhuatanga, ko e te māngai o te kararehe o te uri, ko te iti rawa iho i te taua o te tipu.

enei āhuatanga katoa kua hanga e te tikanga tupuranga motuhake, e kore e tūturu ki otaota. O te akoranga, te tikanga taketake, e ngā hybridization me kōwhiringa, ora. Ko reira e ano rawa kore e hāngai ki te otaota tikanga rerekē.

tikanga tupuranga

Inbreeding inbreeding ranei, whakaputaina e te kahui kararehe taka tetahi ki tetahi teina, me tuahine ranei mātua me te uri. Ka rite ki te hua, ka taea e te huru e hiahiatia ana haere i roto i te āhua iraruarite. Heoi, kia tuhia te reira e te wā, mai i te ngaronga o ranei te ino nui i roto i te noho tuwhera tonu o te tauira whiwhi.

Interbreeding, outbreeding ranei e hiahiatia te ki mau te tika huru maitatai o te tangata, e wātea ana ki ahu e rua. outbreeding Nā i riro he maha momo tino nui, pērā i ma poaka steppe Ukrainian, i takea mai i te ripeka i waenganui i te poaka toa English White ki poaka purebred Ukrainian. Ka rite ki te hua, kōwhiringa o te kararehe whakaaetia ki te tiki i te momo whakanuia e te puranga nui, he ihirangi nui o ngako, kai, a te tino unpretentious.

Hybridization tā faaipoipo whakawhiti e no ki ngā momo rerekē. Tenei tikanga he rerekētanga nui: uri katoa horomata. Ko taea te hinga noa tenei raruraru hua kararehe. He tauira a Tūrongo he hybridization muera, i te mea he ripeka i waenganui i mare kaihe. Muera e faikehekehe haamahu nui, me te reka hoiho riri kaihe.

Ko tētahi atu tikanga ko te insemination tāwhaiwhai. Kei te whakamahia te reira ki te tiki rite maha uri i te kaiwhakanao ngā.

Ko tētahi atu tikanga hou, me te rawa ngā - transplantation kukune. Kei te hāngai te reira i runga i te whakahaeretanga o tika matatini hauora ka hiahiatia e te therapy taiaki wahine ake i te maha o ngā hēki. Na nga wairakau te hua manu te, e nekehia atu nga embryos, e homai i te ara ki te tahi atu kararehe, e mahi ana i te tūranga o te whaea a Maata, ranei whakatotoka ana i te pāmahana o 273 S. Na e taea te rongoa ratou mo o te wā, he wā roa, ki te taea ki te whakamahi i roto i te heke mai.

Ko te kupu, ko te kōwhiringa o te kararehe solves tetahi o nga raruraru tino nui o te taata katoa - te raruraru o te kimi kai, kai. taea pūtaiao Modern ki a koutou te hanga momo hou e te nuinga makona nga hiahia o te iwi. A e kore pūtaiao tu tonu.

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