Cellphones have become an inseparable part of everyday life. We use them to talk to people, pay bills and play games. But do you know that cellphones have also become an important tool for farming?

With sensors set up on farmlands and an intelligent agricultural management system, a farmer can control ventilation, irrigation and temperature with a simple touch on a cellphone.

Check out the video for a glimpse into China's rapid agricultural modernization as the country celebrates its fourth Farmers’ Harvest Festival.