calendar>>June 26. 2009 Juche 98
Soil-type Pollution-free Greenhouse Built
Pyongyang, June 26 (KCNA) -- An ultra-modern greenhouse was built at Wonsan University of Agriculture, a reliable centre for training agricultural technicians in the DPRK.

It is a soil-type pollution-free greenhouse which fully meets modern scientific and technological requirements in every aspect.

The greenhouse having been furnished with a distributing board, an automatic control panel and various sensors, all its management and operation is being done automatically, including the control of light, temperature and humidity suitable to the growth of each crop.

The light shadings and ventilation windows on the walls and ceiling of the greenhouse are moving automatically in accordance with change of light, temperature and humidity on the day and in the night.

The greenhouse is also equipped with ultraviolet light lamps which automatically supplement insufficient light and kill bacteria in the air and drip irrigation with water tank and water purifier.

With the construction of the greenhouse, a new change can be effected in the education and scientific research of the university teaching staffs and students.

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