3 . the mathematical matrixes in the agricultural mechanization information system are researched , and their programs written in java , which will be used into the developing of the agricultural mechanization information system , are also introduced ( 3 )对农机化管理中各类预测预报和运筹决策数学应用模型进行研究，并用java编程实现其应用模型程序，将这些模型程序运用于农机化数据资料管理浙江大学硕士学位论文摘要统计分析系统软件中预测决策功能模块的开发。
