3.Agrobacterium and crown gall disease农杆 菌土壤杆菌与冠瘿病 Agrobacterium and crown gall disease-cross talking between bacterium and plant Tumor formation in plants Genetic engineering of plants 19 I019 Microbiology, Shanghai Jiao Tong University Agrobacterium and crown gall disease-cross talking between bacterium and plant Tumor formation in plants Genetic engineering of plants 3. Agrobacterium and crown gall disease农杆 菌/土壤杆菌与冠瘿病