The model of the relationship between the effect of microwave vacuum drying of chayote and these dry factors was established by the BP neural networks method.

• 结果表明,不论微波真空干燥因素如何变化,只要用一定的实验数据对模型进行训练,然后对拟采用的干燥条件进行仿真,均可得到较为可靠的目标参数