diseases resitant, high yield, resitant for storage and transporation 80-85days for its growth, head weight 4-5kg, diseases resistant,high yield ,resistant for storage and transportation,cultivate in autumn.If you are interested in our seeds , please do not feel hesitate to contact me. Trade manager no.: cnddsynyTel: 86-415-4252049fax:86-415-3124549 Si Ji Feng chinese cabbage seed