Figure 1From: Effect of dietary phosphorus content on milk production and phosphorus excretion in dairy cowsChange in dry matter intake of cows fed diets containing 0.37, 0.47, or 0.57% of P over a full lactation period. Means for the respective treatments over the entire lactation were 22.4, 22.0, and 22.4 kg/d (P = 0.12), with no treatment by sampling period interaction (P= 0.43). Values are expressed as mean ± SE.Back to article page