Duroc - mtundu nkhumba, mmodzi wopambana mu dziko

Pakati zosiyanasiyana Mitundu ya nkhumba ali yofunika malo Duroc mtundu, zimaŵetedwa ku United States ndi kudutsa mitundu yambiri ya wofiira suti. Yapitayi mtundu umenewu wa nkhumba kubala hybrid litapita ku Africa, Portugal ndi Spain. Pakali pano, Duroc - mtundu wa nkhumba kuti ndi kulocha osiyana wofiira, kukula kwa thupi lalikulu, matupi awo ali ndi zofewa tsitsi lanu liimirire kutalika yaing'ono. makolo awo berkshtery zimasiyanasiyana wofiira suti. Mu masiku akale, pamene iwo wangomaliza anabweretsa kwa America, kulocha awo ankaganiza mchenga, kotero suti amatchedwa "mchenga". crossbreeding nyama zidapatsa zotsatira ndi kutulutsa mitundu khalidwe, amene asayansi anapitiriza ntchito. Nkhumba zimaŵetedwa ku New Jersey wotchedwa Jersey mtundu, pamene ku New York ayipanga mtundu, wotchedwa Duroc.
Duroc - mtundu wa nkhumba amene chabe anaonekera, anali ziwalo chosiyana monga lalikulu minofu thupi, bristles ouma, makutu yaitali atapachikidwa ndi mutu waung'ono. Jersey anali ndi thupi zazikulu, koma pa nthawi yomweyo wakucha ina. Duroc anthu zosoŵa zonse obereketsa, monga kupereka phindu, omwe analola osati kubwerera ndalama zonse ntchito pa kugula chakudya, komanso bwino ndalama. Choyamba, aliyense wa mitundu izi zabweretsa payokha, koma posakhalitsa obereketsa ayamba ntchito kwambiri kugwirizana ndi Kuoloka, amapeza bwino kwambiri ndi apamwamba kwambiri anthu. A mtundu watsopano wa nkhumba yaikulu monga Jersey, koma anali misa wamkulu kuposa Duroc akale. Zimaswana nkhumba (chithunzi anapereka m'nkhani) mofulumira kusasitsa.

M'zaka za m'ma chakhumi ndi chisanu ndi chinayi, pakati pa ziweto, m'chaka eyite-wachitatu, mtundu inali yololedwa mwalamulo ndipo analandira dzina Duroc Jersey. Kenako mawu wachiwiri dzina la mtundu wa wasoŵa ndi chifukwa anthu anayamba kuitana mtundu kungoti "Duroc".

chiwerengero cha zizindikiro zabwino, amene ali Duroc (mtundu wa nkhumba) kungakhale kum'lakwira osati onani kupirira kwambiri. Kumbuyo ali ndi arcuate mawonekedwe, ndi malekezero a makutu penapake adatchithisira, mbiri pang'ono yokhota kumapeto. nkhumba amenewa akukula mofulumira kwambiri, tsiku pafupifupi pamene kudyetsa Luso lapadera kunenepa pa kilogalamu imodzi. Mtundu wa thupi - wofiira olimba, koma nthawi zina mukhoza inadza ena mitundu ina: achikasu, abulauni, chitumbuwa.
M'chaka sevente-wachisanu wa atumwi wotsiriza mu America koyamba kunja Duroc (mtundu wa nkhumba). Pambuyo pake, ku Czechoslovakia ndi Romania anabweretsa mitundu ina Duroc, anapuma mu zaka za m'ma lomaliza. Lerolino, Mitundu ziweto nyama amasiyana kwambiri chonde woyamba kalasi (ana mpaka asanu ndi anayi aliyense nkhumba). Koma mkaka, sipangakhale anati za zotsatira mkulu, ndi iwo samafuna makilogalamu 42, ndi kulemera kwa chisa si oposa 141 makilogalamu. Pachifukwa chimenechi, aliyense breeder amaona kuti n'kofunika kuonjezera chiwerengero cha mitundu. Makamaka iwo ntchito ndi cholinga kuswana anthu ena wosakanizidwa.

Mulimonsemo, Duroc - kawetedwe nkhumba, umene uli pakati pa odalirika kwambiri ndipo anapambana kuyamikira obereketsa ndi ogula yonse ya ziweto. Lero ndi chimodzi wa Mitundu anayi yopambana. Pa kuswana nkhumba Nkofunika kukumbukira kuti nthawi zina akudwala rhinitis, umene uli pafupi zosatheka kuchiza. Anakonza kawetedwe thanthwe choterocho chiyenera kumwedwa pokhapokha ngati pali malo abwino, kumene kusatetezeka sanamvere kapena zayamba inathetsedwa. Ngati wina ali ndi chidwi ndi nkhani ya kugula nkhumba Duroc, kumene kugula, kuthandiza kwambiri: yekha kuswana zomera kapena minda.