Qos yaj ywm uas me dhau los yog tubers uas tau poob lawv cov khoom lag luam zoo tab sis tsis tau hloov ntsuab yog qhov tsim nyog rau kev pub rau nyuj. Tobias Fink tham txog qhov no hauv ib tsab xov xwm luam tawm ntawm German portal Agrarheute.com.
"Cov qos yaj ywm yog siv los ua kua txiv hmab txiv ntoo pub rau nyuj, nrog rau cov nyuj mis nyuj, vim cov tubers me me muaj zog heev.
Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias rau nyuj, tubers yuav tsum tsis txhob boiled: thaum lub sij hawm cua sov txheej txheem, cov hmoov txhuv nplej siab gelatinizes thiab lov sai heev nyob rau hauv lub rumen rau hauv luv- saw fatty acids. Qhov no ua rau muaj kev pheej hmoo ntawm rumen acidosis.
Cov ntsiab lus ntawm cov teeb meem qhuav nyob rau hauv tubers yog li ntawm 22% mus rau 18%, starch - 12 mus rau 20%, thiab protein - 2% nyob rau hauv lub tshiab loj ntawm tuber. Piv nrog rau cov nplej, qhov sib txawv ntawm cov khoom noj muaj pes tsawg leeg yog me me.
Yog tias peb sib piv cov khoom noj sib txawv hauv cov ntsiab lus ntawm cov hmoov txhuv nplej siab, ces cov qos yaj ywm tsis zoo rau cov nplej thiab pob kws rau cov nplej, tab sis ua ntej ntawm taum, barley, oats lossis nplej.
Koj tuaj yeem ntxiv me me substandard tubers rau nyom los yog pob kws silage. Ua li no, cov khoom ntshiab yog pauv mus rau hauv cov khaubncaws sab nraud povtseg nrog lub silo. Tsis tas yuav ntxiv kev puas tsuaj rau cov qos yaj ywm. Nyob rau hauv tus txheej txheem ntawm ensiling, nws tseem zoo, tab sis ua softer thiab yog nkag tau los ntawm cov tsiaj. Ensiling tshem tawm qhov xav tau muab cov qos yaj ywm cais thaum pub mis.
Lwm qhov kev xaiv yog pub cov tubers nyoos rau cov tsiaj nyeg. Tom qab tau siv rau nyuj txaus siab noj lawv. Nws yog qhov zoo tshaj plaws los txiav lawv ua ntej thiab muab lawv nrog roughage tib lub sijhawm.
Tom qab cov tsiaj tau siv rau nws, cov nyuj tsim tau tuaj yeem muab 10 mus rau 15 kg ntawm qos yaj ywm tshiab txhua hnub. Nws yuav tsum tau muab me me rau cov tsiaj uas tsis muaj peev xwm, vim tias qhov siab ntawm lub zog tuaj yeem ua rau rog rog.
Vim lawv cov ntsiab lus siab zog thiab tus nqi tsim nyog, cov qos yaj ywm hloov lwm yam ntawm cov concentrate.
Txawm li cas los xij, nws muaj cov tshuaj uas tuaj yeem cuam tshuam kev noj qab haus huv ntawm nyuj, solanine. Thaum overfeeding qos yaj ywm nyoos, ntau solanine ua rau mob plab hnyuv, ntuav thiab raws plab. Cov nyiaj uas muaj nyob rau hauv tubers yog suav hais tias yog kev nyab xeeb, nrog ib tug siab tshaj plaws noj txhua hnub ntawm 15 kg.
Solanine qib siab dua hauv nplooj thiab sprouts. Yog li ntawd, tag nrho cov seedlings yuav tsum tau muab tshem tawm ua ntej pub, yog hais tias lub tubers tau lain mus txog rau thaum caij nplooj ntoos hlav.