5,Chenghai late Chinese mustard oriental mustard/Chinese mustard/Gaichoy
 Varity source and spread:Main varity at chenghai district,guangdon(our hometown).Spread mainly at chaozhou city,Shantou city,GD prov.
 
Characterict:Plant half straight,height 42cm,open 80 by 90cm.Leaf oval,length 51cm,wieth 58cm, green.Wave shape at leaf margin,all split at the root.Skin at the leaf.Light green at stalk,length about 6cm,wiedth about 2cm with wax power,half round at the cross section.Green-white,solo head weight about 1.5kg,Solo plant weight about 1.7kgs.
 
 

Feature:Late-mature,about 120-130days from growing to harvest.Resistant to cold,widely adaptable.soft skin of leaf,little fibre,good quality.For fresh or pickling to saucerkraut
 
Culitivate point:Plant at Sep-Nov suitable sowing time from late Aug to Sep,seedling about 30-35days,harvest at last Jan to Mid Mar.Line space is about 60cm by 25cm.Use enough base fertilizer,Yield about 70000kg per hm2.