国家自然科学基金项目(面上项目,30971746);中央级公益性科研院所基本科研业务费专项(2060302-2-10)
The National Natural Science Foundation of China (General Program, 30971746)
褐飞虱(Nilaparvata lugens St錶)、白背飞虱(Sogatella furcifera Horvath)和灰飞虱(Laodelphax striatellus Fall閚)是水稻生产上的重要害虫,给我国水稻生产造成了严重的经济损失。培育和利用抗虫品种是防治稻飞虱经济有效的措施。抗性遗传和抗性基因研究是进行抗虫育种的基础。目前,有关水稻抗褐飞虱基因的遗传与定位研究取得了较大进展,包括21个主基因、50余个QTLs和许多褐飞虱抗性相关基因被发掘、定位与克隆,而白背飞虱和灰飞虱抗性基因尚有待进一步发掘和鉴定。此外,今后应加强稻飞虱抗性基因在生产上的应用。
Brown planthopper(BPH, Nilaparvata lugens St錶), whitebacked planthopper(WBPH, Sogatella furcifera Horvath)and small brown planthopper(SBPH, Laodelphax striatellus Fall閚)are three serious pests of rice, which often cause major yield losses and quality reduction in China. Breeding and utilization of resistant varieties is economical and effective in controlling plant hoppers. Study on resistance inheritance and gene is the base of breeding for pest resistance. Nowadays, great progress in rice genes resistance to brown planthopper has been made and twenty-one major BPH resistance genes, morn than fifty QTLs and some resistance-related genes were identified, mapped and cloned. However, research on WBPH and SBPH resistance genes is still in the early stage. In addition, the application of resistance genes to rice production has to be promoted.
余娇娇,李万昌,朱振东,等.水稻抗稻飞虱基因遗传与定位研究进展[J].植物遗传资源学报,2011,12(5):750-756.
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