Vim li no, hauv kev siv niaj hnub no, "Holstein" yog siv rau piav qhia North lossis South American Tshuag thiab nws siv hauv Tebchaws Europe, tshwj xeeb hauv North. "Friesian" txhais tau hais tias cov tsiaj ntawm ib txwm nyob sab Europe poj koob yawm txwv, bred rau ob qho tib si siv mis nyuj thiab nqaij nyug. Hla ntawm ob yog piav los ntawm lo lus "Holstein-Friesian ".
Koj tuaj yeem qhia Holstein Friesian li cas?
Lub taub hau yam ntxwv: Holstein nyuj lub taub hau ntev heev. Lub ntev qhov ntswg choj muab qhov zoo li no, thiab yog qhov tsis muaj tseeb thaum muab piv rau lwm cov khoom noj mis nyuj zoo li Jersey. Holsteins yog ib hom tsiaj horned, yog li koj yuav pom ntau horned (ntau de-horned tshaj horned!) raws li cov nyuj polled.
Dab tsi yug ua Holstein?
Holstein nyuj yug hauv Netherlands kwv yees li 2,000 xyoo dhau los. Ob tug tsiaj ntawm nyuj, tsiaj dub los ntawm Batavians (lub teb chaws Yelemees tam sim no) thiab tsiaj dawb los ntawm Friesians (hnub no Holland), tau hla los tsim cov nyuj tshiab.
Vim li cas Holsteins dub thiab dawb?
Tau ntau xyoo, Holsteins tau bred thiab nruj me ntsis culled kom tau tsiajuas yuav ua kom zoo tshaj plaws ntawm cov nyom, thaj chaw muaj peev xwm tshaj plaws. Lub intermingling ntawm cov tsiaj no hloov zuj zus mus rau ib tug npaum, ua tau zoo dub-thiab-dawb nyuj nyuj.
Holstein Friesian siv dab tsi?
Ntau tshaj li cov khoom noj mis nyuj ib leeg, Holsteins kuj tau siv rau hauv kev lag luam nqaij nyuj ntau pua xyoo. Tshwj xeeb tshaj yog thaum cross-bred nrog nyuj breeds, lawv yields zoo heev nqaij zoo. Thaum qee thaj chaw siv holsteins tshwj xeeb rau mis ntau lawm, lwm thaj chaw siv lawv rau ob qho tib si vim lawv muaj ntau yam.