《生命科学》 2025, 37(5): 558-566
水稻抗稻瘟病基因克隆及其育种应用研究进展
摘 要:
水稻是我国的主要粮食作物,由稻瘟菌侵染引起的稻瘟病是危及粮食安全的主要病害之一。长期的应用实践表明,利用抗性基因培育抗病品种是防控稻瘟病最经济、有效和环保的途径。本文概述了稻瘟病抗病基因克隆进展,综述了近期稻瘟病抗病基因育种进展以及面临的主要问题与挑战,提出加大种质资源稻瘟病抗性鉴定和创新智能设计育种新策略等下阶段重点研究方向。
通讯作者:宁约瑟 , Email:ningyuese@caas.cn 李爱宏 , Email:yzlah@126.com
Abstract:
Rice is the primary staple crop in China, but its production faces significant threats from rice blast, a disease caused by the rice blast fungus. Long-term practices have shown that cultivating resistant rice varieties by incorporating resistance genes is the most economical, effective, and environmentally friendly method to combat this disease. This paper reviews recent advancements in cloning blast resistance genes, highlights the main challenges in breeding these genes, and suggests key research directions for the future. These directions include improving the identification of blast resistance in germplasm resources and developing innovative breeding strategies through intelligent design.
Communication Author:NING Yue-Se , Email:ningyuese@caas.cn LI Ai-Hong , Email:yzlah@126.com