Transformation and Expression of Two Insect-Resistant Genes to Hybrid Triploid of Chinese White Poplar A Study on Leucaena Varietal Resistance to the Leucaena Psyllid ON RESISTANCE OF PROGENIES OF POPULUS DELTOIDES TO A CERAMBICIDAE BORER: APRIONA GERMARI HOPE UNDER ARTIFICIAL INOCULATION AND NATURAL INFESTATION Obtaining Transgenic Elite Indica Maintainer Line Containing Modified CpTI(sck) Effects of Imidacloprid on DNA Polymorphism in the Brown Planthopper Resistance to Insect of Transgenic Populus tomentosa Clone-85 plants with Two Insect-resistant Genes Transforma tion of C ry I Ac and AP I Two Insect-resistantGenes to Poplar( Popu lus alba ×P. glandu losa ) Identification of Genes with Soybean Resistance to Common Cutworm by Association Analysis Inheritance of Resistance to Lamprosema indicata (Fabricius) in Soybean