论文部分内容阅读
大豆害虫的防治方法,按其作用原理和应用技术可分为4类:农业防治法、药物防治法、生物防治法和物理机械防治法。实践证明,单独使用任何一类防治方法,都不能全面有效地解决虫害问题。现总结多年来防治害虫的经验,确定以“预防为主、综合防治”为我国植物保护工作的方针完全合理。1农业防治法1.1耕作制度与害虫防治科学应用耕作技术可有效抑制害虫,作物轮作可帮助大豆生长,能有效抵抗病虫害,特别是对一些食性单一或不活跃的害
The control methods of soybean pests can be divided into four categories according to their function principle and application technology: Agricultural Prevention and Control Law, Drug Prevention and Control Law, Biological Prevention Law and Physical Machinery Prevention and Control Law. Practice has proved that the use of any type of control alone, can not be a comprehensive and effective solution to pest problems. Now summed up the experience of pest control over the years to determine the “prevention first, comprehensive prevention and control” for our country’s plant protection policy is entirely reasonable. 1 Agricultural Control Law 1.1 tillage system and pest control scientific application Tillage technology can effectively inhibit pests, crop rotation can help soybean growth, can effectively resist pests and diseases, especially for some feeding habits of single or not active