关键词 转 Bt 甘蔗 ， 条螟 ， 抗虫性 ， 鉴定方法 [gap=1508]Key words Bt-transgenic sugarcane， Proceras venosatus， insect resistance， method for identification
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In the field, the plants were evaluated for the amount of defoliation . The result indicated a two major genes plus polygene mixed inheritance model for insect resistance.
结果表明，无论大豆对叶食性害虫综合虫种的抗性的遗传，还是大豆对斜纹夜蛾抗性的遗传均表现为两对主基因+多基因的混合遗传模式。
参考来源 - 大豆对食叶性害虫抗性的遗传及其相关基因的SSR标记和定位的研究By analyzing the loci linked to drought tolerance, disease resistance, insect resistance and yield traits, etc, the identification and cloning of related genes is possible.
在解析与优良基因连锁的甲基化位点的基础上,分析一些重要性状如抗旱、抗病、抗虫及产量等性状,并对其基因进行定位,使鉴定和克隆相关基因成为可能。
参考来源 - 高梁甲基化和微卫星标记遗传连锁图谱的构建·2,447,543篇论文数据，部分数据来源于NoteExpress
Improvement of hybrids with insect resistance was also discussed.
还对杂交稻抗虫性的改良进行了讨论。
Recently much progress has been made for iso- lation and transformation of disease and insect resistance genes .
目前，在抗病虫害基因的分离、转化等方面均取得了令人瞩目的进展。
The insect resistance capacity of crops is one system of defense formed by long-term evolution which had potential utilization value.
作物的抗虫能力是其本身经过长期进化形成的—套防卫体系，具有潜在的利用价值。
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