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研究了以农业防治、物理防治、生物防治和化学防治为主要内容的综合防治技术措施,提出以选用抗病品种津春2号、4号为主栽品种,以黑籽南瓜为砧木的嫁接防病技术,以控制田间微环境为主的生态防治,辅以栽培措施,对病害进行早期预防。病害发生后,选用生物制剂新农抗4号,采用高温闷棚措施,发病前期施放烟雾剂,喷施粉尘剂以及筛选高效、低毒的化学药剂进行防治,有效地控制了病害,在生产中取得了很好的防治效果。
The comprehensive prevention and control measures based on agricultural control, physical control, biological control and chemical control were studied. It was proposed that the resistant varieties Jinchun No.2 and No.4 were main cultivars, and the black seed pumpkins were the rootstocks. Disease technology to control the field of micro-environment-based ecological control, supplemented by cultivation measures, the disease early prevention. After the occurrence of disease, the selection of biological agents Xinnongkang 4, the use of high temperature boredom measures, the early onset of aerosol spraying, dusting agents and screening of high efficiency, low toxicity of chemical agents for prevention and control, disease control effectively in production Has made a very good control effect.