After measuring the environmental information affecting the crops in the open field orchard and collecting the environmental information in a standardized DB format, the environmental information is output to the farm manager of the orchard in the open field, and the environment of the crop is automatically adjusted according to the above environmental information It is about a smart orchard system for comprehensive management of open-field orchards that responds to disasters such as drought or frost damage that are outside the appropriate range of fruit tree growth through management and enables farmers to effectively grow crops in open-field orchards. p>