%T University of Newcastle: Nafferton Ecological Farm %X 320 hectares conventional, 160 hectares organic, 160 dairy cows, 80 organic dairy cows, systems comparison study. Agronomic experiments into the effect of variety choice fertility management and/or crop protection methods on crop yield and quality. Access to 8 hectares of new glasshouses at Close House ? University of Newcastle and Stockbridge Technology Centre. 160 dairy cow experimental herd, 40 head beef cattle rearing unit, 100 lamb finishing unit. Climate chamber %K dairy cattle %I University of Newcastle %L orgprints6773