Saline-alkali land is becoming a new growth point for the grain supply in western Jilin. In 2023, the city of Baicheng, which administers Da'an, plans to sow 16.2 million mu of grain crops, including 3.79 million mu of rice, an increase of 40,000 mu over last year. North China's H...
Wang Haiguang, deputy director of the operations office at the greenhouse, said, "As it would be very difficult to manage such a big structure with a human labor force, we use a cloud management system to maintain the right conditions for the crops." Sensors collect information about humidity...