Cold soybean management decision system based on JSP

In accordance with the requirements management of cold soybean growth characters integrated climatic conditions, soil fertility status of region, the laws of cold soybean absorbing nutrients, the soil nutrient supplying capacity and other various factors to set up models and rules. The system based on the object-oriented technology of JSP VB VC had some trials on middle plant part (Hailun), west plant part (Nehe), north plant part (Wudalanchi), south plant part (Bixian) and east plant part (Hulin) of Heilongjiang Province. The results show that this system can provide farmers with scientific and rational management program, with fewer inputs have greater economic benefits.