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目前,陕西等省黄花菜采收已全部结束。日前植保专家针对历年来黄花菜采收结束后,农户放松田间管理,致使翌年黄花菜锈病暴发流行和地下害虫基数大、危害重、防治难度大,以及杂草大量滋生的实际情况,要求植保技术人员指导菜农抓住当前防治病虫草害的最佳时机,积极开展防病、治虫、除草,指导群众科学管理,力争将病虫草害危害损失降到最低,为明年全县黄花菜丰产丰收奠定基础。一、锈病发生情况及其防治
At present, Shaanxi and other provinces lily harvest has ended. Plant protection experts for the past few days past lily harvest after the end of the farmers to relax the field management, resulting in the following year, the outbreak of day lily rust epidemic and the base of a large number of pests, endangering heavy, difficult to prevent and control, as well as the large number of breeding weeds requirements of plant protection technology Personnel guide farmers to seize the best time to control pests and diseases, and actively carry out disease prevention, pest control, weeding, and guide the scientific management of the masses, and strive to minimize the harm of pests, diseases and weeds, lay the foundation for next year’s high yield bake . First, the occurrence of rust and its prevention and treatment