论文部分内容阅读
玉米螟近几年已成为危害喀什地区玉米生产的最主要害虫,具有发生区域广、防控难度大、危害损失重等特点。通过坚持田间系统监测,基本摸清了岳普湖县亚洲玉米螟发生规律,为今后更好开展玉米螟防控提供依据。一、一代玉米螟发生概况2014年5月下旬,玉米螟越冬老熟幼虫进入化蛹高峰期,成虫高峰期在6月6~18日,一代卵始期在6月上旬,产卵盛期在6月13~21日,幼虫孵化盛
Corn borer in recent years has become the most harmful pest of corn production in Kashgar region, with the occurrence of a wide range of areas, prevention and control of difficult, harmful to the loss of weight and so on. By sticking to the field system monitoring, we basically got a clear understanding of the occurrence of Asian corn borer in Yuepuhu County and provided the basis for better prevention and control of corn borer in the future. First, a generation of corn borer overview In late May 2014, overwintering corn borer mature larvae into the pupa peak, the adult peak in June 6 to 18, the first generation of eggs in early June, spawning peak in 6 From January 13 to 21, the larvae hatch in full bloom