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日光温室红地球葡萄优质高效延后栽培技术近年在甘肃天祝县海拔2400～2800m、年平均温度-1.6～1℃的高寒冷凉区发展较快。高寒冷凉区光照强烈、光照中较强的紫外线等外界环境因子和肥水管理不当都会造成葡萄日灼病的发生。介绍了日灼病的发病症状、发病规律及防治措施。
In the recent years, the Tianzhu County of Gansu Province has an altitude of 2400-2800m and the annual average temperature of -1.6-1 ℃ has developed rapidly in cold and cold areas. High cold in the cold area light, strong ultraviolet light and other external environmental factors and improper management of fertilizer and water will cause the occurrence of grape sunburn. The symptom, incidence and prevention of sunburn were introduced.