larch pine
6.Host plant had a significant effect on survival rate, development stage, pupal weight, fecundity, feed rate and feces of gypsy moth. The survival rate of gypsy moth fed on wild apricot, east-liaoning oak, dragon spruce, prince rupprecht larch and cathay poplar was 100%, 17% on chinese pine, 13% on chinese juniper.
7.STUDY ON THE MEASURMENT METHOD OF THE ECOLOGICAL NICHE OF KOREAN PINE AND LARCH POPULATION IN ARTIFICIAL FOREST COMMUNITY

