The mid-tall variety for fresh consumption . From seedling to full technical maturity of 68 - 70 days . Kochan large, weighing 3 kg, of cylindrical shape, dense . Coating outer leaves dark -Green . bubble inner and outer leaves of the average . Grade appreciated for its high yield, goodpalatability, resistance to the appearance of root crops and seed sprouts flowering stems . Kochan will have soft white leaves, if they hold an elastic band .