On the basis of detailed analysis of regional climate and soil conditions, Kim Jong Suk County and Hyesan City organized passing-on-technique courses and demonstration lectures effectively to make sure that tree planting is conducted on a scientific groundwork.

Several units in Samjiyon City carried out their plans for spring tree planting in a short period and Kim Hyong Jik County qualitatively planted many trees in dozens of hectares of areas to turn forests assigned to institutions and industrial establishments into those of oil-bearing and wild fruit trees.

Kapsan and Unhung counties planted hundreds of thousands of larch trees and Pochon County has properly manured and cultivated wild fruit trees.

Samsu County made success in the production of saplings by putting its mother tree nursery and other nurseries into good operation.