Corn variety RD 6505 belongs to the grain feed group and is characterized by a medium-early maturity period. This variety was developed and registered by the All-Russian Research Institute of Corn, which guarantees its high quality and adaptability to various climatic conditions. RD 6505 is recommended for cultivation in northern and northwestern regions of Russia, including Murmansk Oblast, Karelia, Komi, Kaliningrad, Kostroma, Leningrad, Novgorod, Pskov, Tver, and Yaroslavl Oblasts, indicating its resistance to adverse weather conditions and short growing seasons.
This corn variety is part of research evaluating the general and specific combining ability of white-ear corn lines. Within these studies, RD 6505 demonstrated high grain yield indicators, confirming its potential for breeding and hybridization. High values of specific combining ability effects indicate its potential in creating new hybrids with improved agronomic traits.
RD 6505 is distinguished by good adaptability and stable productivity, making it attractive for farmers engaged in grain feed production. The variety is suitable for cultivation in various soil-climatic conditions, ensuring high yields and quality grain. Its use contributes to effective agricultural management in regions with limited growing seasons and enhances the economic efficiency of production.