- Middle-grade floor iceberg . The period from germination to full technical maturity of 50 - 65 days . Trading yield of 3.4 - 5.6 kg / m 2 . Grade relatively resistant to slime bacteriosis, botrytis affected in high degree . Value varieties - good yields, to a lack of staminalighting and low temperatures . Grade is recommended for cultivation in greenhouses for spring film greenhouses, heated greenhouses film winter-spring turnover and greenhouses for winter winter-spring about Polukochanny . Kochan elongated, cylindrical, open at the top . Leaves tender with rich veins .
