Base d on those data the soil strength of any other paddy field soil can be fuzzily p redicted when its water content, sand content and clay content are given.

• 探讨了基于模糊数学原理由土壤含水量和机械组成来预测任一种水田土壤强度（内聚力系数和内摩擦因数）的可能性，得出了预测公式并给出了预测实例。