Selection and optimization of distribution channels for agricultural products 并列题名：Selection and optimization of distribution channels for agricultural products Research on optimization of distribution for regional cold chain logistics of agricultural products Research on conflict and integration of marketing channel of agriculutural products Research on the construction of regional public brands for agricultural products Innovations of logistic pattern for agricultural products 并列题名：Innovations of logistic pattern for agricultural products 并列题名：Research on conflict and integration of marketing channel of agriculutural products Radiation disinfestation of food and agricultural products Study on franslation of the brand name of agricultural froducts