During the period from sowing to harvest is the end of the leek crop plants, therefore our only concern. By only Leek plants to grow, our soils have a fine soil that gives plants healthy and uniform. After harvesting, a nematode resistant green manure sown and calm the country nine months. Our leek plants are externally audited several times by the Federal Agency and the EC quality inspection company. So you can be sure of a healthy plant quality. Many soil analysis to provide a security altjes, diseases and other soil life. Cultivation also helps us maintain optimum quality.