Using traditional breeding techniques, they are introducing the resistance genes into pines on test sites in America.
他们正利用传统的繁殖技术，把这种抗病基因推广到美国的松树试验场。
The application of the techniques of large_scale cell culture, somatic cell fusion and gene transformation will greatly change the traditional mode of production and breeding of sweet potato.
细胞大规模培养、体细胞融合、基因转导等技术的研究和应用，可望从根本上改变甘薯传统的生产和育种模式。
The combination of ion beam bioengineering techniques, traditional microbial breeding techniques and modern biotech could greatly increase breeding efficiency of heat-resistance ethanol yeast.
离子束生物工程技术与传统微生物育种技术、现代生物技术相结合，将大大提高耐高温乙醇酵母菌种的选育效率。
The combination of ion beam bioengineering techniques, traditional microbial breeding techniques and modern biotech could greatly increase breeding efficiency of heat-resistance ethanol yeast.
离子束生物工程技术与传统微生物育种技术、现代生物技术相结合，将大大提高耐高温乙醇酵母菌种的选育效率。
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