1. This paper introduces the application of biotechnology in agricultural field, and also new scientific achievements in crops, poultry and livestock breeding, and prevention against insect pests.
2. Breeding of insect resistant cotton with gene engineering is one of the popular field of cotton biotechnology that bring hope for the prevention and control of cotton pests.
抗虫转基因棉花的培育是近年来棉花生物技术研究的热点，它为棉杜虫害的防治展示了希望。
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3. Breeding of insect resistant cotton with gene engineering is one of the popular field of cotton biotechnology that bring hope for the prevention and control of cotton pests.
