Breeding of a Photo-thermo Sensitive Genic Male Sterile Indica Rice Zhongzi S with a Purple-leaf Marker and the Hoterosis of Its Hybrid Rice Produced with It Application Progress of Safe Marker Gene pmi for Fruit Tree Transformation Genetic characters of transgenic upland cotton cultivars carrying triple genes(Bt+CpTI+GNA) Application Progress of Safe Marker Gene pmi for Fruit Tree Transformation Construction and Validation of Three Convenient and Practical Constructs for Plant Transformation The competitiveness of Bradyrhizobium sp. (Arachis) studied by using luxAB marker gene technique Introduction of bioluminescence genes into silicate-dissolving bacteria strain NBT Review of Marker-free Transgenic Crop Advances in the Biosafety Research of Non-target DNA in Transgenic Plants Studies on the Chromosome Locations of Genes in IR28 to Resistant Bacterial Blight,Xanthomonas campestris Pv.oryzae,from China Advances in the Genetic Transformation of Sorghum bicolor Research Progress on Methods of Removing Marker Genes in Transgenic Plants SCMV-resistant Transgenic Maize Mediated by Antisense cp Gene