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宁夏贺兰山东麓是我国近几年兴建的著名酿酒葡萄优质产区,干燥而适宜的气候,积温、光照、降水及温差对葡萄生长十分有利;但同样存在年份酒现象。本文通过对年份酒质量综合评定以及不同年份的气象因子进行对比分析,阐明了4月、7月、8月的均温,4~9月的积温及9月的降水是影响贺兰山东麓地区葡萄成熟度的主要因子,也是决定葡萄年份酒的主要因素。
The Helan Mountain in east Ningxia is a well-known wine producing region built in recent years in our country. Dry and suitable climate, accumulation of temperature, light, precipitation and temperature difference are very beneficial to grape growth; In this paper, the comprehensive assessment of vintage wine quality and meteorological factors in different years were comparatively analyzed to clarify the average temperature in April, July and August, the accumulated temperature from April to September and the precipitation in September which affected the eastern foot of Helan Mountain The main factor of grapes maturity is also the main factor determining the vintage of grapes.