Gran 220
Entered into the State Register of plant varieties suitable for distribution in Ukraine in 2003.
Trilinear early-ripening hybrid /FAO 210/ with a growing season from seedlings to full maturity of 113-115 days. Plant height 280-290 cm, ground nodes on the stem 10-11, leaves 16-17. The ear of medium length is 19-20 cm, slightly conical in shape, the number of rows of grains in the ear is 16-18. The stem and
grain are yellow-orange in color. Grain of intermediate type. The weight of 1000 grains is 250-260g.
(//tractor-service.com)
Average drought resistance, resistance to lodging and damage by diseases at the level of 8 points.
The hybrid is productive, during the years of testing at the variety research stations of Ukraine, an average grain yield of 73-75 t/ha was obtained, which is higher than the standard by 5-7 t/ha. The hybrid requires intensive growing technologies with the introduction of optimal doses of mineral fertilizers.
Recommended for cultivation in the forest-steppe zone.