Detection of Transgene Copy Number in Transgenic Soybean by Real-time Fluorescence Quantitative PCR Characterization of Marker-free Transgenic Soybeans with △6-fatty Acid Desaturase Gene Expressing γ-linolenic Acid Obtainment of Transgenic Soybean Plants with Chitinase and Ribosome Inactivating Protein Genes and Their Resistance Identification Effects of transgenic BADH soybean on nitrogen transformation in saline-alkaline soil Evaluate of Different TAIL-PCR Arbitrary Degenerate on Analysis of Transgenic Soybean and Transgenic Rice’s Flanking Sequence Expression of the Atrazine-Resistant Transgenic Soybean Plants in Field Test