The present invention relates to an environment control method for a greenhouse controlling the environment of multiple greenhouses, which comprises (a1) a step of selecting at least one greenhouse among multiple greenhouses through a controller, and selecting any one among an opening/closing film control module, a ventilation window control module, a heater control module and a watering motor control module through the controller and (a2) a step of controlling the environment of at least one selected greenhouse through any one selected environment control module and an environment control device corresponding to the selected environment control module. The environment control device controlling the environment of the greenhouse is applied with a sleep time for a pre-set time, and the steps (a1) and (a2) are able to be repeated. In such a case, step (a2) includes a step of checking whether the control device which any one selected control module is to control is in sleep time. Through the present invention, environments of multiple greenhouses are able to be controlled through one controller, and various environmental factors of a greenhouse such as temperature, moisture, sunlight amount, humidity and illumination are able to be managed through one controller. [Reference numerals] (1000) Controller (1100) Environment control module (1110) Opening/closing film control module (1120) Ventilation window control module (1130) Heater control module (1140) Watering motor control module (1200) Input unit (1300) Display unit (1400) Transceiving unit (2000) Greenhouse (2100) Environment control device (2110) Opening/closing film control device (2120) Ventilation window control device (2130) Heater control device (2140) Watering motor control device (2200) Sensor (2210) Temperature sensor (2220) Rainfall sensor (2230) Water film sensor (2400) Transceiver본 발명은, 다수의 비닐하우스의 환경을 제어하는 비닐하우스 환경 제어 방법에 있어서, (a1) 컨트롤러를 통해 상기 다수의 비닐하우스 중 어느 하나 이상의 비닐하우스가 선택되고, 상기 컨트롤러를 통해 개폐막 제어 모듈, 환기