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根据保护地黄瓜主要病虫发生为害特点,应采用综合防治的策略,以优良品种、节水栽培为基础,结合控温调湿生态管理、嫁接防病和使用粉尘防病虫技术,最大限度控制病虫,减少农药使用次数与用量,达到高产优质高效的目的。具体措施如下。 一、培育无病虫壮苗 1.选用抗病品种 如津杂1号、2号、4号、中农5号和保丰、碧春、新泰密刺等。 2.种子处理 可用52～55℃
According to the pest and disease characteristics of the main cucumber in the protected areas, the strategy of integrated control should be adopted. Based on the fine varieties and water-saving cultivation, combined with the technologies of temperature control and humidity regulation, grafting disease prevention and dust prevention and pest control techniques, the maximum control Pests and diseases, reducing the number and dosage of pesticides to achieve high yield and high quality purposes. Specific measures are as follows. First, nurturing seedless disease-free 1. Selection of resistant varieties such as Zinc hybrid No. 1, No. 2, No. 4, Zhongnong 5 and Paul abundance, Bichun, Xintai spines and so on. 2 seeds available 52 ~ 55 ℃