Rentec Daikei Co., Ltd. is an observation application dedicated to the container-type shiitake farming system "Dplant", developed with the theme of farming closer. The inside of the container is monitored 24 hours a day, 365 days a year using the values ​​of temperature, humidity, carbon dioxide, and pressure sensors installed in Dplant, and data taken with a digital camera. By setting detailed information in “My Field” and setting the normal value of the sensor according to the environment, yo