Study on the Major Host Plant Species of Lac Insect, Wax Scale and Gall Aphids Biological Basis for Rearing Horned Gall Aphid, Schlechtendalia chinensis Biological Studies on the Du-ensiform Gall Aphid, Kaburagia rhusicola Ⅰ. Life History Photosynthetic characteristics of two plagiomnium mosses in Summer and Winter