Cabbage Rubin - middle-(120 - 130 days from transplanting until the technical maturity)grade . sowing seedlings in mid-March - early April . pick in the cotyledon stage . Bedding in mid-May, according to the scheme 50 × 60 cm . The leaves are medium-sized, purple, with a waxy coating, wavy edge . The outer stumps average height . Kochan rounded-flat, dark purple, dense . Weight of 1 - 2 kg . Grade is characterized by highproductivity and suitability for transport . Recommended for fresh consumption, processing and storage until January . Yields up to 8 - 10 kg / m 2 .