The Central Tree Nursery under the Ministry of Land and Environment Protection has recently produced more than 26,000,000 saplings of over 70 kinds including Larix lepolepis, Pyongyang maple and pine-nut tree.

The Central Tree Nursery under the Ministry of Urban Management has produced saplings of such species as pine, dawn redwood and gingko tree for city beautification and afforestation and greening.

It has successfully cultivated more than 3,500,000 healthy saplings of at least 100 kinds by introducing the drip irrigation system and various caring methods.