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Kev pabcuam
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Dab tsi yog qhov zoo tshaj plaws backfat ntau ntawm lub sijhawm yug me nyuam gilt?
Sow fatty body condition is closely related to its reproductive performance, and backfat is the most direct reflection of sow lub cev mob.Qee qhov kev tshawb fawb tau pom tias kev ua me nyuam ntawm thawj fetus ntawm gilt yog qhov tseem ceeb rau kev ua me nyuam ntawm kev sib raug zoo tom ntej, w ...Nyeem ntxiv -
Phau ntawv
INTRODUCTION Txij li thaum tsim cov AI catheters pib xyoo 2002, RATO pib tsim swine reproduction equipments thiab seires ntawm AI cov khoom, thiab tsis tu ncua tsim ib tug loj ntau yam ntawm cov khoom rau swine reproduction.Rau ntau tshaj kaum xyoo, RATO'S nyob rau hauv lub tsev engineering pab neeg muaj de ...Nyeem ntxiv -
Kev ua yeeb yaj kiab
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Kev txawj ntse
Vim li cas cov noob qes tom lawv cov npua?1. Kev nyuaj siab Txawm tias sows tom qab xyoo ntawm domestication, ze ze rau tib neeg beings, tab sis tseem muaj ntau sows nrog muaj zog qus, tshwj xeeb tshaj yog nyob rau hauv cov txheej txheem ntawm ntau lawm, los ntawm sab nraud suab cuam tshuam, muaj zog ...Nyeem ntxiv -
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AI Kev Paub
Yuav ua li cas los txhim kho txoj kev vam meej ntawm kev tsim insemination zaum ib zaug?7-kauj ruam txoj kev ua haujlwm, kawm nws!Rau feem coob ntawm cov neeg ua liaj ua teb, sow mating yog qhov teeb meem mob taub hau tshaj plaws, tsis tsuas yog toss, muaj sij hawm mating kev vam meej kuj tsawg, ntau toss.Cov neeg ua liaj ua teb loj yog ok, tej zaum yuav muaj cov kws tshaj lij tshwj xeeb t...Nyeem ntxiv