It was popularized throughout the country to learn from the experience gained by the Jangchon Vegetable Co-op Farm, Sadong District of Pyongyang in cultivating right crop in accordance with the types of greenhouses which won high appraisal at the 2015 sci-tech symposium in the field of greenhouse vegetable.

A project has also been pushed forward to install integrated measuring apparatus at vegetable greenhouses on a nationwide scale together with the development of humus soil.

Meanwhile, Hongwon County of South Hamgyong Province, Onsong County of North Hamgyong Province, Unjon County of North Phyongan Province and other counties are paying deep attention to establishing the ring-shaped rotation production system at greenhouses while taking immediate measures to solve technical problems arising in greenhouse cultivation.