Abstract: In accordance with the requirements management of drip irrigation under mulch film, on the basis of set up fertilization model and fertilization program, integrated climatic conditions, soil fertility status of the region, the laws of the cotton crop absorbing nutrients, the soil nutrient supplying capacity, efficiency of the fertilizers and other various factors. with the aid of the integrated technology of JSP & SQL modules, which based on the technology of JSP, a soil fertility information management and fertilization recommendation system was developed for cotton fields of the 81th Regiment of the 5th Agricultural Division in light of the diversity of soil fertility between districts, The system integrates soil fertility information management with soil-model-based fertilization recommendation and information management. The results show that this system can provide farmers with scientific and rational fertilization program, with fewer inputs have greater economic benefits.