扦插繁殖的关键是插条年龄及长度、药剂品种与处理时间、扦插基质与季节、圃地荫棚与保暖设施的优化配套；
In propagation by cuttings, the age and length of the cuttings, the rooting media, season, and the combination of shading and covering are crucial to their survival.
综合防治措施包括烟-稻轮作、稻草还田、冬翻冬种、利用耐病品种和药剂防治。
Integrated control measures included tobacco rotation with rice, rice straw return to paddy field, winter ploughing and winter planting, use of tolerant rice 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.
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