Effect of fertilizer treatment and grass maturity stage in lactating cows. 1. Chemical composition of grass, voluntary intake, milk production and weight gain.
D000818:Animals; D001835:Body Weight / Q000187:drug effects; D002417:Cattle / Q000378:metabolism*; D005260:Female; D005308:Fertilizers; D007774:Lactation / Q000187:drug effects; D006109:Poaceae / Q000032:analysis / Q000378:metabolism*; D011247:Pregnancy
D005308:Fertilizers