水稻测土施肥专家系统的研究与开发,很管用的-rice soil testing, fertilizer expert system research and development is very effective

线性神经网络，BP神经网络，Hopfield神经网格，Elman神经网络，RBF神经网络；在模型应用模块中实现了六种实际应用：RBF网络的船用柴油机故障诊断，BP网络的齿轮箱故障诊断，SOM网络的回热系统故障诊断，BP网络的设备状态分类器，SOM网络的人口比例样本分类，SOM网络的土壤性状样本分类。-Linear neural network, BP neural network, Hopfield neural network, Elman neural network, RBF neural

Ground source heat土壤源热泵中土壤导热系数测定系统设计-Ground source heat pump system in the design of soil thermal conductivity

stevens soil temperature study