Aiming at the problems of high cost of orchard agro-technique information service, and service channel is not smooth, a "IOT and cloud services" mode platform architecture of orchard information service was established, which is including networking aware transport layer, storage layer, service layer and application layer. Several platform construction key technologies are discussed. The platform has four sub platform, they are orchard data gathering, orchard production management, farm management and agricultural products circulation management providing information service for agro-techniques from production to circulation. Through the application analysis, the platform can not only gather resources provide a knowledge service for the promotion of agricultural technology, and provide technical support for the scientific management of orchard, also can effectively reduce the base information financial and human input.