而抗病品种选育的最大挑战在于抗病基因的正确选择。
However, major challenge to rice breeders is to make the appropriate selection of resistance (r) genes.
这一方面降低了田间抗性鉴定的效率和准确性，另一方面阻碍了抗病品种选育的进程。
This reduces the efficiency of screening for resistance in field and slows down the development of new resistant cultivars.
介绍了加强苗木检疫，抗病品种选育，生物防治，药剂防治等方面防治技术研究进展。
The research progress on the control techniques of sapling quarantine, using resistant varieties, biological and chemical control was introduced.
应用推荐