Figure 2From: Detection of nitrogen deficiency QTL in juvenile wild barley introgression linesgrowing in a hydroponic systemHydroponic system. A. The utilised hydroponic system included anaccumulation tank for 200 l of nutrient solution that was connected to threeboxes for plant cultivation. B. The nutrient media circulatedpermanently between the boxes and the tank, ensuring that within and betweenboxes all plants were exposed to the same nutrient composition.Back to article page