Results of a trial of establishment and growing of a raspberry mother plantation for production of biologically certified planting material of the remontant variety Lyulin are presented. A technology for biological raspberry seedling production without applying mineral fertilizers and by means of reduced plant protection with permitted copper-containing preparations was worked out. The technology provides a possibility for obtaining of high-quality planting material meeting the standards in the second growing year. A certificate of biologically produced planting material was obtained from IMO, Switzerland.
展开▼
