Akwai nau'in ire-iren ire-iren ire-iren da aka dace don ajiyewa a yankuna masu sanyi. Duk da cewa duk wasu nau'o'in sun iya daidaita da yanayi mai sanyi, wasu kawai suna da cikakkun amfani. Mafi yawan abin da ya dace da yanayi na Siberiya irin wannan shi ne Siberian pedicle, fawn, silky siliki, kananan golosheika, Oryol da rhodonite, waɗanda aka kwatanta da su a kasa.
Silarian pedlar
Tsarin Siberian shine tsohuwar wakilin irin kaji. An gabatar da nuni na Ƙungiyar Manoma ta Moscow da take da shi a shekarar 1884. 
Hanyoyin waje:
- ƙuƙuman ƙananan ƙananan (ko da kuwa jinsi na mutum), wanda ya ɓoye gaba ɗaya ta hanyar furanni;
- babban yana da babban baka mai tsinkaye, ja da idanu da launin fata, ƙuƙwalwar ƙwayar cuta, kuma a cikin ƙananan ƙananan akwai ƙananan gemu kamar roosters da hens. Ana nuna 'yan kunne kawai a cikin zakara, a cikin kaji suna ganin kawai;
- wuyan wuyansa ya takaice tare da launi mai launi;
- jiki ne mai fadi da yawa;
- kafafu suna da tsaka-tsakin matsakaici, gaba daya (ciki har da yatsunsu) wanda aka rufe da ƙananan furanni, akwai "hawk tuft" mai suna ";
- Jigon yana da fadi da iko, tare da gashin tsuntsaye mai tsayi da kuma raunin mai lankwasawa;
- launi - baki, fuka-fukan gashi a ƙafafun halatta.
Alamar nauyi: matsakaici - nauyin zakara ba ya wuce kilo 2.7, nauyi na kaza shine 1.8 kg.
Shin kuna sani? Adadin kaji a duniyar duniya ya wuce yawan mutane ta sau uku kuma yana da kimanin mutane biliyan 19.
Ciniki kayan aiki: high - kowane mutum, dangane da yanayin da ake tsare da shi, yana iya ɗauka daga 150 zuwa 180 qwai a kowace shekara, yawan nau'in qwai ya kasance daga 56 zuwa 60 grams.
Nau'in: kwantar da hankula, damuwa, kulawa.
Hatching instinct: kiyaye a babban matakin. 
Si'alian-pedal-roach wata nau'i ne na kaza nama da jagoran kwai, amma saboda girman ƙananan shi ya fi yawan siffar kwai-ado.
Ka fahimci irin nau'o'in hens na kwai, nama, nama-nama, kayan ado, fadace-fadace.
Brama fawn
Brama fawn wani nau'in kaji ne na Amirka, a cikin rabin rabin karni na 19, ta hanyar hawa da Malayan, Kochinquin da Chittagong. A sakamakon wannan zaɓi an samu, ga mafi yawancin, nau'in kifin nama da babban tsarin mulki. 
Hanyoyin waje:
- crest - kananan, fleshy, pod-like, ba tare da furta hakora;
- Yaron yana da ƙananan, tare da babban ƙuƙwalwar ƙuƙƙwarar launi mai launin rawaya da idanu na orange. 'Yan Kunne - matsakaici tsayin, ba kawai a cikin roosters;
- wuyansa na matsakaicin matsakaici ne, a cikin babba shi ne manne maras tushe;
- jiki ne mai fadi, m, yana da babban saukowa;
- kafafu - high-ranking, babban, an rufe shi da farin ciki plumage;
- wutsiya - fadi, fluffy, yana da gashin tsuntsaye mai tsayi.
- launi - hange, daga haske fawn zuwa duhu launin ruwan kasa.
Alamar nauyi: nauyi mai nauyi - nauyi na zakara zai iya kaiwa 5 kg, kaza - ba kasa da 3.5 kg ba. Ciniki kayan aiki low - ko da kuwa kakar, yawan qwai dage farawa ne a cikin kewayon daga 100 zuwa 120 qwai, da yawan qwai ya kasance daga 55 zuwa 80 grams. 
Nau'in: abokantaka, kulawa.
Hatching instinct: high, amma yiwuwar lalacewar qwai ko traumatization na kajin da nauyin nauyin uwarsa yana da girma.
Yana da muhimmanci! Yayin da kaji na kaji ya shafi yanayin rayuwa. Idan gidan ba shi da kyau, an saka qwai ba zai yiwu ba.
Brama fawn a gidan shi wakili ne ga mafi yawan bangarorin kayan ado da na nama, fiye da kwai.
Sinanci silk
Yawan farko na wakilan Sinanci na kasar Sin sun bayyana fiye da shekaru 1000 da suka shude, an dauka kasar Sin matsayin mahaifarsu, kamar yadda sunan ya nuna. 
Hanyoyin waje:
- crest - ƙananan, Rosy, gaba daya ɓoye ta ƙasa;
- Yaron yana da ƙananan girma tare da ƙananan ƙananan ƙuƙƙwarar launi mai launin shuɗi, kuma idanu suna da baki. 'Yan kunne na zakara suna da ƙananan, an ɓoye su saboda yawancin marmari;
- wuyan wuyansa yana da tsawo, an rufe shi da kauri.
- jiki - low sa, taso keya;
- kafafu suna da gajeren lokaci, baƙi;
- wutsiya - ƙananan, ba tare da launi ba, da gashin fuka-fukai da furci;
- launi - bambancin daga fari zuwa zinariya-ja.
Alamar nauyi: kayan ado - nauyin zakara ba zai wuce kilogiram 2 ba, hens - ba fiye da 1.5 kg ba.
Ciniki kayan aiki: low - ba fiye da 100 qwai yin la'akari daga 45 zuwa 65 grams a kowace shekara.
Nau'in: abokantaka, m.
Hatching instinct: babban matakin, kuma ana kiyaye shi a matsayin "mahaifiyar uwar". 
Harshen siliki na kasar Sin yana shayar da irin nau'o'i na kayan ado da kwai, amma a kasashen gabas da launin launi mai launin fata an nuna godiya sosai ga abincin abincin da ake dadi.
Shin kuna sani? Yaren fata da kasusuwa a cikin kaji na siliki na kasar Sin ne saboda yanayin kwayoyin da ake kira fibromelanosis, wanda zai haifar da pigmentation mai yawa, tare da sakamakon cewa dukkanin sunadaran sun zama blue-black.
Ƙananan harshe
Ƙananan harshe ita ce nau'i na kajiyar '' matasa '' 'Jamusanci, an riga an gane nau'in kayan ado ne kawai tun 1905. Maza kaji da kuma fada da kulmhun suna dauke da 'yan uwa.
Hanyoyin waje:
- Crest shine matsakaici, jiki, mai launin rosy, ya zana hotunan scallops;
- Yaron yana da ƙananan ƙwaƙwalwar ƙwaƙwalwa, idanu suna da launin orange-ja. 'Yan Kunne - furci, manyan, a cikin hens kuma sananne, amma ba su da irin wannan cikakken launi;
- wuyansa - gaba daya ba tare da gashinsa ba, fata - wrinkled, m;
- jiki ne ƙananan, ya kafa high, elongated rectangular siffar, baya ne sloping;
- kafafu suna da matsakaicin matsakaici, mai iko, rashin launi;
- wutsiya - kunkuntar, elongated, tare da dogon raunin gashin tsuntsu;
- launi - bambance bambancen, daga suturar ido-hange zuwa baki da fari.
Ƙara koyo game da wuyan ƙira.
Alamar nauyi: kayan ado - nauyin zakara mai nauyin kilo 1, nauyin kaji shine 0.7 kg.
Ciniki kayan aiki: high - fiye da 150 qwai a kowace shekara, yin la'akari game da grams 30. 
Nau'in: kwantar da hankula, m.
Hatching instinct: high.
Duk da cewa ba shi da kyau sosai, wannan nau'in yana da yawan aiki.
Yana da muhimmanci! Irin wasu karancin kaji na kaji sunyi sauri a cikin shekara, ba tare da kakar ba.
Oryol
Orlovskaya wata tsohuwar kabilar Rasha ce, wadda aka kafa a shekara ta 1914 ta hanyar kamfanin Rasha mai kula da kiwon kaji Manoma. 
Hanyoyin waje:
- crest - ƙananan, dimbin yawa, wanda aka rufe da kananan gashinsa;
- Shugaban yana da matsakaiciyar girmansa tare da kwakwalwan rawaya mai tsayi, mai tsawo, mai tsayi, idanu suna amber-ja. 'Yan' yan kunne ne m, gaba daya boye ta feathering;
- wuyansa - tsawo, densely-pubescent, a cikin babba kafa da plumage na "gemu" da "tankuna", yana da hanyar "fada" mai lankwasa ";
- jiki - high saukowa, babban, fadi;
- kafafu - babba, karfi, rashin launi;
- Jigun wutsiya ne mai tsayi da tsawo, gashin wutsiya suna da tsaka-tsaka, tsaka-tsalle suna da gajere kuma mai lankwasa;
- launi - fawn, calico ko baki.
Alamar nauyi: nauyi mai nauyi - nauyi na zakara da kaza yana da akalla 3,6 kg.
Ciniki kayan aiki: matsakaici - a kowace shekara kowane mutum bai kawo nauyin qwai 150 ba da nauyi 45-60 grams.
Shin kuna sani? Halin ƙwaƙwalwar ƙwayar kaji ba a ɗauka ba. Abubuwan da masana kimiyya suka bayar sun nuna cewa kwarewa da kwanciyar hankali na kwakwalwan kwana uku sun dace da basira da kwarewa na dan shekara daya.
Nau'in: daidaitawa, tsutsa.
Hatching instinct: low - kaji ba su da alaka da shiryawa. 
Nau'in ya kasance nama da nau'in dabbobi, yayin da samar da samfur mai yawa ya samar da ilimin tsabta mai sauƙi.
Yana da ban sha'awa a karanta game da ƙwayoyin kaji mafi girma da mafi ban mamaki.
Rhodonite
Rhodonite - musamman masu shayarwa na Sverdlovsk na ƙoshin ƙetare a shekara ta 2008 don samun karuwar kayan aiki a cikin tsarin masana'antu. Rahoton ya samu halartar masu roosters na Rhode Island da kuma ganyayyaki da launin ruwan kasa. 
Hanyoyin waje:
- crest - babban, fleshy, leaf-shaped, tare da gwargwadon rahoto nunawa;
- Yaron yana da ƙananan, tare da baki mai tsayi da gajere da idanu masu launin amber. 'Yan kunne - furta, suna da launi mai launi;
- wuyansa - gajeren, mai lankwasa;
- jiki yana da tsayi, babba, tare da nono mai ladabi;
- kafafu - manyan, na bakin ciki, ba tare da launi ba;
- wutsiya - kunkuntar da dogon, fuka-fukan gashin tsuntsaye da gajere;
- launi - haske mai launin ruwan kasa tare da bambancin alamu a fannin fuka-fuki da wutsiya.
Alamar nauyi: matsakaici - nauyin nauyin zakara yana da kilogiram 3.5, nauyin kajin ba ya wuce kilo 2.7. Ciniki kayan aiki: high - kowane mutum yana iya samarwa zuwa qwai 300 da suke kimanin kilo 60 a kowace shekara.
Yana da muhimmanci! Kwancen da aka dasa a cikin hunturu yana da damuwa da fatattaka da kuma daskarewa, don haka ana bukatar karin lokuta masu yawa a cikin wannan lokacin.
Nau'in: aiki, abokantaka.
Hatching instinct: low - hens ba su da alaka da shiryawa. Baya ga irin nauyin Oryol, yawancin samuwa ya tabbatar da shi ta hanyar rashin kwaskwarima.
Abubuwan halaye na irin wadannan kaji suna da bambanci, amma dukansu suna rabawa daya nau'in halayya - tsayayya da yanayin zafi, koda kuwa inganci da yawa na plumage. Ya kamata a zabi wannan zabi ba wai kawai a kan tsayayya da yanayi na arewa ba, har ma a kan shugabancin dutsen, tun da Dukkan nau'o'in naman zuma ba su da tsinkaye ko tsinkayen dabbobi, duk da haka, yawancin wakilan jinsunan da ke sama sun iya zama abin ado na gida.
