In the paper, the theory of fuzzy mathematics was utilized The author studied fuzzy phenomenon of delision of the grain and oil engineering, and researched that fwzzy math is used in the decision, and analyzed its fuzzy property and mothematical trend.

Exploration and practice of education reform in courses of food engineering speciality;

Particular discussions and analyses were made on the following aspects: the occurring quantity of the documents in grain and oil industry from 1980 to 1989, the distribution of document flows of such sciences as grain engineering, oil engineering .

The paper discussed characteristics of China\'s products supply and demand processed with grain and oil,grain and oil processing problems in the logistics industry and put forward the development of Chinese grain and oil processing logistics solutions.

The essay explores and illustrates several factors that are connected to the practical teaching of the grain engineering specialty,which includes the set-up and the enhancement of the teaching base,the exploration of the teaching molds,the development of the leading role that teachers play as well as the principal part that students do.

According to current situation change of specialty teaching and properties of grain engineering,the teaching modes and methods of courses for specialty are studied in this paper.