Abstract: In order to solve the problem of multi-functional management of water and fertilizer integration in large-scale field modern agriculture and forestry and fruit industry in China, and overcome the technical defects of water and fertilizer integration, the author invented a patent equipment and its supporting technical products for the integration of water and fertilizer in orchard. This paper describes the main equipment and its integrated system characteristics, structure and function, use technology, application effect. The equipment and its supporting technical products were applied in the production of Dongzao in Dagang. The quality of Dongzao in the demonstration garden was improved by 34.0%（in terms of sugar content）, the comprehensive efficiency was 96.9%, and the comprehensive cost saving of soil, fertilizer, water and drug management was 81.0%.