随着栽培制度的改革和气候的变化 ,四川省棉花蕾铃期害虫也发生了一系列变化 ,棉红铃虫呈下降趋势 ,棉铃虫频繁偏重发生 ,玉米螟危害加重 ,棉田用药水平不断提高 ,害虫的抗药性问题、农药对环境的污染问题日趋严重 ,已严重制约棉花生产的持续发展。为此 ,提出以农业防治为基础 ,生态调控为中心 ,科学用药为重点的综合治理对策。 With the reform of cultivation system and climate change, a series of changes have also taken place in cotton boll boll stage in Sichuan Province, the population of pink bollworm is on a downward trend, the bollworm frequently occurs, the damage of corn borer is aggravated, Pest resistance, pesticide pollution of the environment is becoming more serious, has seriously hindered the sustainable development of cotton production. To this end, we put forward a comprehensive management countermeasures based on agricultural prevention and control, ecological regulation as the center, and scientific medication as the key points.