Manufacturing method and application of reflective fruit cultivating bag for pear trees

The invention provides a manufacturing method and application of a reflective fruit cultivating bag for pear trees. The method comprises the steps that 1, a paper fruit bag with the length of 18 cm and the width of 15 cm is selected; step 2, arranging a layer of reflective film on the outer layer of the paper fruit bag; the application comprises the steps that before the paper fruit bag is sleeved, fruit stems of redundant young fruits are cut off through fruit thinning shears, and fruit thinning operation is carried out; spraying an insecticide and bactericide mixed agent 1-2 times after fruit thinning and before bagging on the whole tree with young fruits; and bagging is carried out 30-50 days after flower falling. The reflective fruit cultivating bag manufactured by the manufacturing method is good in air permeability; the application can enhance in-row and inter-row illumination intensity, reduce plant diseases and insect pests and improve the photosynthetic rate of fruit trees, has cooling benefits in th