同时，采用正交试验方法，对丸粒化玉米种子进行了三因素三水平干燥试验，并建立了干燥特性曲线，分析了各试验因素对干燥特性的影响。

The drying property curve of pelleted corn seeds was established with three-factor and three-level orthogonal design method. The effects of different factors on the drying properties were analyzed.

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