气象灾害对乡宁县葡萄产业的影响分析

An Analysis of the Influence of Meteorological Disasters on Grape Industry in Xiangning County

根据乡宁县1990-2019年近30年的气象数据,对位于其辖区内的山西戎子酒庄有限公司的葡萄园地进行实地观测调研,讨论气象灾害对酿酒葡萄生长发育的影响。结果表明,乡宁县在6到9月中旬降雨量较多,可在6月上旬开始搭建遮雨棚,搭建高度与品种有关;1990-2019年年平均气温和降水量整体呈上升趋势,每10年上升温度约0.13℃,气候倾向率0.13℃/10 a,每10年降水量增加约26.8 mm,降水倾向率26.8 mm/10 a;3天及以上连阴雨灾害性天气集中在7月,引进与气候相适应的品种,以适应当地条件,延长观光期、采摘期,减轻气象灾害对葡萄生长发育的影响。

According to the meteorological data of Xiangning County in recent 30 years from 1990 to 2019, the vineyards of Shanxi Rongzi Winery Co., Ltd. were observed and investigated, and the effects of meteorological disasters on the growth and development of wine grapes were discussed. The results show that there is more rainfall in Xiangning County from June to mid-September, and the rain shelter can be built in early June, and the construction height is related to the varieties, and the annual average temperature and precipitation show an overall upward trend from 1990 to 2019. The rising temperature is about 0.13℃ per decade, the climatic tendency rate is 0.13℃/decade, the precipitation increases by about 26.8 mm per decade, and the precipitation tendency rate is 26.8 mm/decade. The disastrous weather of continuous rain for 3 days or more was concentrated in July, and varieties adapted to the climate were introduced to adapt to local conditions, prolong the sightseeing period and picking period, and reduce the impact of meteorological disasters on the growth and development of grapes.