Breit irin aladu

An bambanta nau’in aladu na Breit da girman girmansa da kuma dacewa da yanayin sanyi mai tsanani. Wadannan abũbuwan amfãni sun ba da gudummawa ga rarrabawar waɗannan dabbobi a cikin ƙasa na Rasha da maƙwabta. Kololuwar shaharar irin ta zo ne a tsakiyar karni na karshe.

Alade mai fadi

Asalin

Aladu na nau’in Breit shine samfurin kiwo na Soviet. Tun 1934, manyan masana a fagen ilimin halittar jini suna haifuwa: VM Fedorinov da GF Makhonin. Kakannin alade na Breit sune nau’in Danish (manyan fari da matsakaici), Latvian da Polesskaya. An ketare waɗannan nau’ikan da aladu na asali na gida.

Magana. An nuna farkon aikin kiwo akan kiwo na nau’in Breit a cikin 1905. Duk da haka, a cikin wannan lokacin, an gudanar da hatsaye cikin haɗari da hargitsi, saboda haka, yana yiwuwa a sami sakamako mai inganci kawai bayan ƙwararrun ƙwararrun yara na Breitovsky State Nursery. sun tsunduma cikin kiwo.

Sunan nau’in ya fito ne daga sunan yankin da aka haife shi: zaɓin ya faru a gundumar Breitovsky na yankin Yaroslavl. A cikin gandun daji na kiwo na jihar, kwararru sun gudanar da aikin kiwo da aka tsara don samun alade na duniya na nau’in kitsen nama, wanda ya dace da kiwo a yankunan arewa maso yammacin Rasha. An yi rajistar nau’in bisa hukuma a cikin 1948.

Magana. Har zuwa yau, nau’in ya fi kowa a yankunan Yaroslavl, Pskov, Smolensk da Leningrad.

Bayani da halaye

Amfanin irin nau’in Breit sune kyawawan halayen nama-mai da haɓaka yawan aiki. Alade na iya haihuwa sau biyu a cikin watanni 12, yana ba da ‘ya’ya har zuwa 14 a cikin farrow daya. Babban boar zai iya kai nauyin kilogiram 330, alade – har zuwa kilogiram 240. A lokacin da kitso matasa dabbobi don yanka, riga a cikin shekaru 7 watanni, sun kai wani taro na 100 kg.

Hankali! Yara aladu na yau da kullun na iya ba da haɓaka har zuwa gram 680 na nauyi.

Siffofin bambance-bambancen irin na waje:

• babban jiki tare da wuyansa alama a fili da kai daidai;
• firam ɗin tsoka mai kyau;
• manyan kunnuwa da ke rataye a kan idanu;
• madaidaiciya madaidaiciya madaidaiciya;
• m bristles na launi mai haske;
• fata mai yawa, wanda, lokacin da ake samun babban taro, ana iya tattara shi cikin folds da ba kasafai ba;
• ƙananan tabo suna karɓa.

Siffofin irin

Naman alade na nau’in Breit yana da m da taushi, yana da halaye masu kyau. Layer sebaceous mai yawa ne, fari.

Siffofin abun ciki

Abubuwan da ke cikin aladu sun sauƙaƙa saboda yanayin kwantar da hankula: ba sa karya shinge na alade, kada ku tsage benaye, kada ku nuna zalunci ga wasu dabbobi ko mutane. Matan wannan nau’in suna da ilimin mahaifa a fili: suna tayar da dukan zuriya a hankali.

Ka’idojin kulawa na asali:

1. A lokacin rani, yana da kyau a ajiye dabbobin a kan titi, suna ba da tushe na musamman wanda zai kare shi daga mummunan yanayi. Don hunturu, suna gina rufaffiyar pigsty.
2. A wuraren da akwai shuka tare da alade, an cire bayyanar dampness da rage yawan zafin jiki, kuma ana yin tsaftacewa yau da kullum.
3. Don abinci, ana ba da aladu abinci mai yawa, samar da dama ga ruwa mai tsabta. Abincin yau da kullun ya haɗa da legumes, kayan lambu (dankali, zucchini).

Sauƙin noma da rashin fa’ida ya haifar da yaɗuwar aladu na wannan nau’in. Ana kiwon su ba kawai a cikin gidaje ba, har ma a cikin manyan masana’antun gona. Babban yawan amfanin ƙasa na nama mai inganci da saurin nauyi mai sauri yana tabbatar da riba mai yawa da saurin biya lokacin kiwo.

Marubuci: Olga Samoilova