莲藕病虫害种类多,发生规律复杂,且莲叶表皮具蜡质等,使莲藕病虫害防治的困难加大,因此应贯彻以农业防治为基础,以选用抗病虫品种为重点,协调使用生态防治、生物防治和物理机械防治等技术,控制使用化学防治的莲藕病虫害综合治理策略。1.农业防治强调以选用抗病虫品种为重点,通 Therefore, it is necessary to carry out the prevention and control of lotus root pests and diseases based on the prevention and control of pests should be based on the selection of anti-pests and diseases as the key to coordinate the use of ecological control, Biological control and physical and mechanical control and other technologies, the use of chemical control of the lotus root pest integrated management strategy. 1. Agricultural Prevention and Control Emphasis on the selection of anti-pest species as the focus, through