... fasciation,needle shape leaves,complete edge,no hair,length 2~3cm,width 2~6cm.Flower fasciation,on short branches,calyces cup shape,chaplet ... endure drought,live without fertilizer,afraid of waterlogging.fruit in 2 years from cultivation of young plant,fruit vigorously and ... in all participants. The activities of interleukin 2 (IL-2) were found to increase 2.26 fold in two-thirds of the participants ...