Those in Jangyon and Sinchon counties set the time for watering and draining the fields vulnerable to fierce heat in a rational way to reduce soil temperature and prevent root rot.

Agricultural workers in Paechon and Yonan counties are spraying various kinds of agrochemicals to strengthen the crops' resistance to high temperature and disease.

Farms in Anak and Unchon counties have installed butterfly lamps and light traps in fields and applied botanical chemicals made with locally available raw materials.