Decision system for recommended fertilization and nutrient management in farmland

Fertilization is the important method to enhance agricultural production, but over application and low utilization rate of fertilizers had not only increased agriculture cost and resource waste, but also caused pollution. With consideration of the disperse farmland management and fertilizer status in south China, the information technology and recommended fertilizer model had been integrated to develop soil nutrient management and decision system in Dushu village, Donghu town, Shaoxing, Zhejiang Province. The whole process of farmland nutrient management had been realized in the village information system with the specific field as basic management unit, it could be used to query farmland nutrient, to browse soil nutrient and make recommended fertilization for many crops.