Poland has seen a significant rise in the cultivation of raspberries in tunnels, with the area now exceeding 1000 hectares, plans to expand by an additional 200 hectares are in place. However, the cost of production in these tunnels is high, ranging from 20 to 22 zlotys (205-226 UAH) per kilogram, due to the high fixed costs like tunnel maintenance and irrigation. Approximately 40% of the total production costs are labor expenses. The double collection system, used for both raspberries and strawberries, enables a double harvest, providing continuity and high yields.