Fruit bagging treatments were used to investigate the effects of light on pericarp coloration and fruit quality of 3 Yunnan red pear cultivars Hongli-32,Hongli-35 and Yunhong-1.Peel anthocyanin content and coloration indices were measured,and fruit soluble solid and sucrose contents were analyzed.Results showed that the peel coloration indices of the investigated cultivars were related to the duration and quality of light.Under the same lighting conditions,peel coloration indices,in order from highest to lo...