Raws li txoj cai ntawm tus ntiv tes xoo, nyuj noj 0.005 txog 0.010 feem pua ntawm lawv lub cev hnyav li ntsev txhua hnub. Piv txwv li, tus nyuj laus uas hnyav 1, 200 phaus yuav noj 0.06 txog 0.12 phaus (1, 200 x 0.00005=0.6), lossis 1.0 txog 1.9 ooj ntsev txhua hnub.
Txiv nyuj xav tau ntsev?
Vim cov nyuj nyuj yeej nrhiav ntsev, nws tuaj yeem pab tau zoo li cov cab kuj rau lwm cov khoom noj tseem ceeb. Ntshav yog ib qho khoom siv tsim nyog rau nyuj, thiab lawv yuav tsum tau haus nws tsis tu ncua. Nqaij nyuj muaj ntau yam minerals uas yuav tsum tau nyob ntawm lawv lub hnub nyoog, theem ntawm kev loj hlob thiab huab cua puag.
npaum ntsev npaum li cas koj pub nyuj?
Txhua hnub yuav tsum tau ntsev rau cov nyuj loj yog tsawg dua 1 oz/head/day. Kev yeem ntsev kom tsawg feem ntau tshaj qhov xav tau yam tsawg kawg nkaus. Vim tias muaj kev txwv tsis pub noj cov nyuj ntsev, ntsev tuaj yeem siv los txwv kev noj cov zaub mov uas muaj palatable.
Puas ntsev thaiv zoo rau nyuj?
Ntshav, nrog rau lwm yam minerals, yog tsim nyog los txhawb nqa txoj sia nyob hauv nyuj. Ntau yam zoo li tib neeg lawv yog qhov tseem ceeb ntawm lub tsev thaiv rau kev ua neej nyob kom ua tau zoo tshaj plaws. Qhov nthuav tshaj plaws txog ntsev yog tias nyuj muaj ib qho "kev xav" rau nws. Qhov no txhais tau hais tias tsis zoo li lwm yam minerals lawv yuav nrhiav nws tawm.
Vim li cas cov neeg ua liaj ua teb tso cov ntsev ntsev?
S alt pab neutralize nitrates ua nyom tetany. Nyom tetany, los yog nyomstaggers, cuam tshuam rau kev loj hlob nyuj grazing lush forage tom qab huab cua hloov, zoo li khov thaum ntxov caij nplooj ntoos hlav pastures los yog cia li loj hlob tom qab los nag tom qab drought.
