John K. Hatch. 1976. The corn farmers of Motupe: A study of traditional farming practices in northern coastal Peru. Chapter III. Post-planting tasks. Pages 96-235. Land Tenure Center Monographs No. 1, University of Wisconsin, Madison, 254 pages.

Keywords: list and description of farmer practices, post planting operations, insect control for Elasmopalpus armyworm, control with insecticides, Spodoptera, method of insecticide application, using aldrin and carbaryl, labor requirements, method of fertilizer application, economics of growing corn, purchased inputs, machinery usage, water use, extension is part of an inefficient bureaucracy, using the farmer as an extension agent, using the farmer as an agent of research, on-farm research, farmer participatory research and extension, involving the farmer in program administration, using the farmer in program evaluation