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为迎接２１世纪新技术革命的挑战，加强高新技术研究已成为国际竞争的热点。高新技术中的生物技术已被国际科技界誉为２１世纪“光辉的技术之星”。生物技术在生物防治领域有着广阔的发展前景，并已取得一些令人瞩目的成就。１ 抗（耐）除草剂育种人口的膨胀，导致对食物、穿
In order to meet the challenges of the new technological revolution in the 21st century, strengthening high-tech research has become a hot issue in international competition. High-tech in the biotechnology has been the international community of science and technology as the 21st century “glorious technology star.” Biotechnology has broad prospects for development in the field of biological control and has achieved some remarkable achievements. 1 Resistance to (resistant) herbicide breeding population expansion, resulting in food, wear