Mordern plant protection and quality safe ty of agricultural products Modern plant protection and quality safety of agricultural products 并列题名：Modern plant protection and quality safety of agricultural products Intelligent detection and grading of agricultural products 并列题名：Intelligent detection and grading of agricultural products Irradiation processing and standardization of agricultural products Nutrition and health care of horticultural products International trade of agricultural products Marketing and brand building of agricultural products 并列题名：International trade of agricultural products