[Effect of bagging with different colors on the fruit coloration of 'yunhongli No.2' pear].

The present study was conducted to reveal the effect of bags with different colors on the fruit coloration of 'Yunhongli No. 2'. The differences in fruit skin color, chlorophyll, flavonoids, total phenol, anthocyanin contents and the activities of related enzymes involved in anthocyanin synthesis among different bagging treatments were evaluated.