论文部分内容阅读
2003、2004年,笔者进行了水稻条纹叶枯病个体茎、蘖显症特点的观察[1]。方法是以本地推广面积最大的优质感病品种武育粳3号作为调查对象。6月中旬,在水育秧田细心拔出主茎显症(假枯心)的带蘖秧苗,记载分蘖显症数,并将所有病株单本栽插至大田待调查。在灰飞虱防治较好的直播稻田
2003, 2004, the author of the rice stripe blight individual stems, tiller symptoms observed [1]. The method is based on the local popularization area Wuyujing 3 which is the highest susceptible susceptible cultivar. In mid-June, we carefully pulled out the tiller seedlings with dominant stems (fissured) in the seedling of hydroponics. We recorded the number of tillering symptoms, and transplanted all the diseased plants to the field for investigation. Better control of Laodelphax striatellae rice fields