Objective of the project is to find adequate solutions to integrated pests management in citrus, mango, logan and durian, four important fruits in the Mekong Delta and to decrease the application of pesticide in order to protect environment. Project was implemented in three stages: - Survey and interviews to farmers to know status of production and pests on fruit orchard in three provinces: Tien Giang, Dong Thap and Can Tho. - Carry out experiments to control the important pests. - Step by step transfer results of research to farmers.