Thin-layer drying experiment of alfalfa was done on thin-layer drying experime nt table to study different lengths of alfalfas moisture content and drying rat e changing with the time under the two circumstances of crushed stem and the unc rushed stem.

• 在薄层干燥试验台上进行薄层干燥试验,研究不同长度苜蓿段在压扁和未压扁两种情况下含水率及干燥速度随时间的变化规律。