摘要
小麦吸浆虫的发生和温、湿度条件关系密切。平舆县3月中、下旬和4月份的地温适宜成虫活动,4月份降水较多时,很适宜吸浆虫发生。防治措施以麦播期和蛹期防治为主,穗期成虫补治为辅,严把麦播期、孕穗期(蛹期)和抽穗期(成虫期)"三关"防治。
The occurrence of wheat midge has close relationship with temperature and humidity.The ground temperature in the middle and late of March and the whole April is suitable for imago activity.The wheat midge is easy to produce if there is heavy rainfall in April.The measure is to place precaution at wheat seed-time and pupal stage first,imago remedy at spike stage second.The precaution of wheat seed-time,booting stage(pupal stage) and tassel stage(imago stage) is worth considering.
出处
《气象与环境科学》
2007年第3期85-87,共3页
Meteorological and Environmental Sciences
关键词
小麦
吸浆虫
发生规律
气象条件
防治
wheat
midge
occurrence rule
meteorological condition
precaution
