摘要:In February of 2011, the Center for Food and Agricultural Business at Purdue University and Crop Life magazine conducted the 15th survey of precision technology in agriculture. Questionnaires were mailed to 2,500 Crop Life magazine readers across the United States with a total of 262 questionnaires returned and 244 being usable. Keeping consistent with the objective of past precision survey, this survey asked respondents about their use and offerings of precision technology products and services, the economic implications of these products and services to their business, challenges they face with precision technologies, and their perception of on-farm adoption of precision technologies.