摘要
稻瘟病又名稻热病,是一种由真菌引起的"暖湿"型病害,是水稻的三大病害之一。主要侵害稻叶、茎秆、稻穗部位。豫南地区地处北亚热带边缘,大别山脉北麓,由于地理气候条件特殊,是河南水稻稻瘟病的高感区。针对豫南地区稻瘟病高发的趋势,剖析了该病的发生发展规律和基本的防治措施,供生产上借鉴。
Rice blast caused by fungi is the major disease of rice.It damaged rice leaf,stem and ear position mainly.Southern Henan is located at the northern foot of Dabie Mountains,in north subtropical edge in China.Because of its special geography and climate conditions,rice blast occurrented highly there.According to the high incidence trend of rice blast disease in southern Henan,the occurrence regularities were analyzed and the basic preventive measures were suggested for the production reference.
出处
《宁夏农林科技》
2012年第10期159-160,共2页
Journal of Ningxia Agriculture and Forestry Science and Technology
关键词
稻瘟病
发生规律
防治措施
Rice blast
Occurrence regularity
prevention measures
