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我国林学家郑均宝教授等人成功地利用植物基因工程技术,培育出具有优良抗虫特性的造林树种转双抗虫基因741毛白杨,研究成果通过河北省科
Chinese forest experts Professor Zheng Junbao and others successfully used plant genetic engineering techniques to cultivate the excellent insect-resistant species of transgenic plant 741 pairs of transgenic poplar, the research results through the Hebei Branch