穗瘟防治的“两查两定一看”技术准确预报穗颈稻瘟的发生流行尚有一定难度，而药剂防治的时效性很强，群众不易掌握，如何确定防治范围和对象田，施药时段遇连续阴雨影响施药怎么办？针对这些问题，我们在生产上推广“两查两定一看”技术，通过近几年我区防治穗颈稻瘟的实... There are still some difficulties in forecasting the occurrence of paniculosis of panicle neck with “two checks and two fixations” of prevention and cure of panicle blast, and the timeliness of medicament control is very strong and the masses are not easy to grasp. How to determine the scope of prevention and control and the application field Time when the case of continuous rain and rain how to do? In response to these issues, we promote the production of “two checks two set a look” technology, through my area in recent years prevention and control of panicle blast ...