Effects of fruit bag color on the microenvironment, yield and quality of tomato fruits. Effect of fruit bagging with different spectra bags on the growth and quality of tomato in spring-summer season Effects of Bagging on Browning Spot Incidence and Content of Different Forms of Calcium in‘Huangguan’Pear Fruits Effects of fruit bagging with different types of bags on growth and quality of cucumber fruit Effects of Bagging on Browning Spot Incidence and Content of Different Forms of Calcium in‘Huangguan’Pear Fruits