Premix feem ntau yog hais txog cov khoom noj khoom haus uas muaj cov khoom noj khoom haus los yog cov khoom sib xyaw ua ke thaum ntxov ntawm cov txheej txheem tsim khoom thiab faib khoom. Vitamin thiab lwm yam oligo-element stability nyob rau hauv mineral premix yog cuam tshuam los ntawm ya raws, lub teeb, oxygen, acidity, abra ...
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