Farms in Sinuiju City fixed the right time of applying fertilizer and agrochemicals and their proper amounts. They are now carrying on the leaf fertilizing with photosynthetic accelerant of various nutrient components and nutrient solution to raise the thousand-kernel weight and the ripening rate.

Agricultural workers in Unjon and Yomju counties have striven to create good conditions for paddy rice growth after learning about the situation of rice roots in every field and every plot. They rapidly drained the flooded farmland and introduced scientific cultivation ways.