Genetic Transformation of Flowering Stalk、vith Snowdrop Lectin Gene(GNA) )Genetic Transformation of Tomato with Snowdrop Lectin Gene (GNA) Genetic Transformation of Flowering Stalk、vith Snowdrop Lectin Gene(GNA) Efficient Production of Fertile Transgenic Rice Following Particle Bombardment Introduction of snowdrop lectin gene into maize elite inbred lines via Agrobacterium tumefaciens Establishment of Genetic Transformation System of Euonymus japonicus ‘Cu zhi‘ Mediated by Agrobacterim tumefaciens Establishment of Genetic Transformation System of Euonymus japonicus ‘Cu zhi‘ Mediated by Agrobacterim tumefaciens