profit maximization model, (iii) farming unit revenue tends to be positively related to farm size, once uncertainty is …

many field crops. PA makes use of information collected on the farm to target site-specific, intensive management of farm … examination of regional patterns of adoption, and how crop types and region interact with differences in farm sizes and soil … positioning systems (GPS) to steer tractors and other farm equipment. Remote sensing, soil mapping, and yield mapping all use GPS …