安庆市稻飞虱发生与防治对策的探讨  

Discussion on Occurrence and Control Countermeasure of Rice Planthopper in Anqing city

作　　者：田学志[1] 肖满开[2] 董习华 丁士银 罗跃进[1] 江启荣 

机构地区：[1]安庆市农业科学研究所,安徽安庆246003 [2]安庆市植保站,安徽安庆246000 [3]安庆市宜秀区植保站,安徽安庆246002

出　　处：《安徽农学通报》2008年第7期166-167,165,共3页Anhui Agricultural Science Bulletin

摘　　要：随着生产体制和耕作制度的变化,单季稻面积随之扩大。水稻依赖高密、高肥实现高产,形成了有利于稻飞虱发生的田间环境。温度是影响安庆市稻飞虱发生的主要因素。在水稻生长前期保护利用天敌;在水稻生长中后期选用高效药剂锐劲特、毒死蜱、综合防治稻螟虫、稻纵卷叶螟和稻飞虱,防治效果较好。Along with the productive system and cropping system reform, the single harvest rice area expands. High yield of paddy rice dependes upon high planting density, high fertilizer aplication, and those creates advantageous enviroment for rice planthopper occurs. Temperature affects the main climatic factor for rice planthopper occurs in Anqing city. In the earlier period of paddy rice may use natural enemy, in the later period of paddy rice may select highly effective chemicals such as Chlorpyrifos,buprofenzin to prevent and control rice borer, paddy leafroller and rice planthopper sgnthetically, It can get twice result with half investment.

关 键 词：稻飞虱 发生 耕作制度 防治对策 

分 类 号：S435.11[农业科学—农业昆虫与害虫防治]