Modern agriculture needs the support of information technology . the agricultural expert systems ( es ) are the kind of intellective information technology of agriculture . the application of agricultural expert systems alters the blindness and the subjectivism of the decision - maker in agricultural production , reducing the impolicy , allaying the shortage of agricultural technical staff , and promoting the sustainable development of agriculture 现代化农业需要信息技术的支持，农业专家系统是一种智能化的农业信息技术，它的应用改变了过去农业生产基层领导者决策的盲目性和主观性，减少了决策的失误，缓解了我国农业技术推广人员不足的矛盾，促进了农业的持续发展。
