The production of rapeseed in China accounts for 30% of the world production.Rapeseed drying is in favor of preservation of oil and can prevent rapeseed from being oxidative rancidity.In this paper,static variable temperature drying technology was adopted to improve drying efficiency and ensure drying quality based on the study of the static constant temperature drying technology.This technology can provide basic reference for the exploitation and deeping application of dynamic variable temperature drying methods.Experimental results showed th...