Forages dry matter (DM) could vary among batches and in particular when silages are fed. These variations could modify nutrients composition of total mixed ration and affect cows performance. The aim of this study was to evaluate the effect of application of a precision feeding system (PFS) based on a near infra-red scanner. on metabolic conditions and milk yield in lactating dairy cows. https://lecoureures.shop/product-category/course-a-pied-femme-vetements-short/