12 Cov Ntsiab Lus kom khaws tau tus nyuj zoo

Kev noj haus ntawm nyuj yog ib qho tseem ceeb cuam tshuam rau fertility ntawm nyuj.Cov nyuj yuav tsum tau loj hlob raws li kev tshawb fawb, thiab cov qauv kev noj haus thiab kev noj zaub mov yuav tsum tau hloov kho raws sijhawm raws li lub sijhawm cev xeeb tub sib txawv.Tus nqi ntawm cov as-ham xav tau rau txhua lub sijhawm sib txawv, tsis yog khoom noj khoom haus siab txaus, tab sis haum rau theem no.Kev noj zaub mov tsis zoo yuav ua rau muaj teeb meem kev yug menyuam hauv cov nyuj.Kev noj zaub mov ntau dhau los yog tsawg dhau yuav txo qis libido ntawm cov nyuj thiab ua rau muaj teeb meem mating.Kev noj zaub mov ntau dhau tuaj yeem ua rau nyuj rog rog ntau, ua rau muaj kev tuag ntawm embryo, thiab txo qis tus menyuam txoj sia nyob.Nyuj nyob rau hauv thawj estrus yuav tsum tau supplemented nrog proteins, vitamins thiab minerals.Cov nyuj ua ntej thiab tom qab yug me nyuam yuav tsum tau cov zaub ntsuab zoo los yog pasture.Nws yog ib qho tsim nyog los ntxiv dag zog rau kev noj zaub mov thiab tswj cov nyuj, txhim kho kev noj zaub mov ntawm cov nyuj, thiab tswj xyuas lub cev kom zoo kom ntseeg tau tias cov nyuj nyob hauv ib txwm muaj estrus.Qhov hnyav yug me me, kev loj hlob qeeb, thiab tus kab mob tsis zoo.

Cov ntsiab lus tseem ceeb hauv kev yug me nyuam nyuj noj:

1. Kev yug nyuj yuav tsum tswj lub cev kom zoo, tsis txhob nyias dhau los tsis muaj rog.Rau cov neeg uas ntshiv heev, lawv yuav tsum tau supplemented nrog mloog zoo thiab txaus lub zog noj.Pob kws tuaj yeem ua tau zoo ntxiv thiab cov nyuj yuav tsum tau tiv thaiv tib lub sijhawm.rog dhau lawm.Kev rog dhau tuaj yeem ua rau zes qe menyuam steatosis hauv nyuj thiab cuam tshuam follicular maturation thiab ovulation.

2. Ua tib zoo saib xyuas cov calcium thiab phosphorus ntxiv.Qhov piv ntawm calcium rau phosphorus tuaj yeem ntxiv los ntawm kev ntxiv dibasic calcium phosphate, nplej bran lossis premix rau pub.

3. Thaum cov pob kws thiab pob kws cob tau siv los ua cov khoom noj tseem ceeb, lub zog tuaj yeem txaus siab, tab sis cov protein tsis zoo, calcium, thiab phosphorus yog me ntsis tsis txaus, yog li yuav tsum tau them nyiaj rau ntxiv.Lub hauv paus tseem ceeb ntawm cov protein ntau yog cov ncuav qab zib ntau yam (khoom noj), xws li ncuav mog qab zib taum (khoom noj), ncuav ci paj noob hlis, thiab lwm yam.

4. Cov rog ntawm tus nyuj yog qhov zoo tshaj plaws nrog 80% rog.Qhov tsawg kawg nkaus yuav tsum yog siab dua 60% rog.Nyuj nrog 50% rog tsis tshua muaj cua sov.

5. Qhov hnyav ntawm tus nyuj cev xeeb tub yuav tsum nce me ntsis kom khaws cov as-ham rau lactation.

6. Kev pub noj txhua hnub ntawm cov nyuj cev xeeb tub: Cov nyuj ntshiv yog 2.25% ntawm lub cev hnyav, nruab nrab 2.0%, lub cev zoo 1.75%, thiab nce lub zog los ntawm 50% thaum lactation.

7. Qhov hnyav tag nrho ntawm cov nyuj cev xeeb tub yog li 50 kg.Kev ceev faj yuav tsum tau them rau kev pub mis rau 30 hnub kawg ntawm cev xeeb tub.

8. Lub zog xav tau ntawm cov nyuj lactating nyuj yog 5% siab dua li cov nyuj cev xeeb tub, thiab qhov xav tau ntawm cov protein, calcium thiab phosphorus yog ob zaug siab.

9. Kev noj zaub mov ntawm nyuj 70 hnub tom qab yug me nyuam yog qhov tseem ceeb tshaj plaws rau cov nyuj.

10. Tsis pub dhau ob lub lis piam tom qab tus nyuj yug me nyuam: ntxiv cov kua zaub sov thiab dej qab zib xim av kom tsis txhob uterus poob.Cov nyuj yuav tsum xyuas kom muaj dej huv txaus tom qab yug me nyuam.

11. Tsis pub dhau peb lub lis piam tom qab tus nyuj yug me nyuam: lub mis ntau lawm nce, ntxiv concentrate, txog 10Kg ntawm qhuav teeb meem ib hnub twg, zoo dua high-zoo roughage thiab ntsuab fodder.

12. Tsis pub dhau peb lub hlis tom qab yug me nyuam: cov kua mis poob qis thiab tus nyuj rov xeeb tub dua.Lub sijhawm no, cov concentration tuaj yeem raug txo kom tsim nyog.