Wat is ruwe as? Dit zeggen de boeken

Datum: 11 mei, 2013
Laatst bijgewerkt: 27 september, 2018

National Research Council over ruwe as “The minerals present in a feed are found mainly in the ash component when the feed is analyzed… The ash consists of oxides, phosphates, carbonates and sulfates of minerals (inorganix elements) including calcium, phosphorus, magnesium, sodium, potassioum, iron, copper, manganese and zinc. Other minerals …