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系统阐述了川中丘陵区主要农业气象灾害干旱、低温寒潮及秋绵雨的发生规律及其对该区农业生产的危害 ,并提出了选良种、调播期、改革耕作制度、应用覆盖栽培及化学调控技术等具体且行之有效的防御措施。
This paper systematically expounds the occurrence of drought, cold and cold rain and rainy days of main agrometeorological disasters in the hilly area of central Sichuan and their damage to the agricultural production in this area, and puts forward the methods of selecting improved seeding, sowing date, reforming farming system, covering cultivation and chemical Control technology and other specific and effective defense measures.