FIELD: agriculture.
SUBSTANCE: method involves heating trays and useful volume of greenhouse, with trays being heated with hydroponic solution having initial temperature below 300C and final temperature of at least 150C, when said solution is discharged from trays; keeping air temperature of at least 40C in useful volume of greenhouse; isolating useful volume of greenhouse from remaining volume.
EFFECT: reduced consumption of power for heating plants in hydroponic units of greenhouse, convenient maintenance and reduced costs of materials.
2 cl, 1 ex
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