examines the topographical, physical and soil characteristics of farmland to determine its most effective utilisation and identify nutrient deficiencies
assists in developing new methods of planting, fertilising, harvesting, processing and transporting crops to achieve optimum land usage
identifies pathogenic micro-organisms and insects, parasites, fungi and weeds harmful to crops and livestock, and assists in devising methods of control
analyses produce to set and maintain standards of quality
inspects livestock to gauge the effectiveness of feed formulae
assists in controlled breeding experiments to develop improved strains
arranges the supply of drugs, vaccines and other chemicals to producers and gives advice on their use
collects and collates data for research
plans slaughtering, harvesting and other aspects of production processes
may advise producers on farming techniques and management