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出 处:《山东农业科学》2015年第7期38-45,52,共9页Shandong Agricultural Sciences
基 金:国家重点基础研究发展计划("973"计划)项目"全球变化影响下我国主要陆地生态系统的脆弱性与适应性研究"(2010CB951302);科技部行业(气象)专项"农田土壤水分利用效率对气候变化的响应及适应技术"(GYHY201106029);甘肃省葡萄酒产业协会科研专项"甘肃河西走廊酿酒葡萄区域规划"
摘 要:选择甘肃河西走廊19个气象站1951-2010年气象资料,结合酿酒葡萄田间试验点观测和调查资料统计分析得出:河西酿酒葡萄生长季4-9月日照时数为1 374-1 866 h,≥10℃有效积温为1 370-1 850℃,果实糖分累积期气温日较差在10-18℃,光能资源丰富,日较差大,对酿酒葡萄产量形成和果实着色、色素增加、糖分积累十分有利,具有种植酿酒葡萄得天独厚的气候优势。根据近30年气候变化情景运用地理信息系统对河西走廊酿酒葡萄种植气候区域进行划分,得出最佳地域分布,对气候资源开发利用、农业产业结构调整有积极指导作用。The meteorological date of 19 meteorological stations in Gansu Hexi Corridor from 1951 to 2010 and the field observation and investigation data of wine grape were used for this study. The results showed that: the sunshine hours in the Hexi wine grape growth season from April to September were 1 374 1 866 hours; the effective accumulated temperature of ≥ 10℃ was 1 370 - 1 850℃ ; the diurnal range of temperature at the sugar content accumulating stage was 10 - 18℃. The rich energy resources and great diurna range of temperature were the climatic advantages for planting wine grape, which were beneficial to the yield formation, coloration, increase of pigment and accumulation of sugar. Using GIS, the eco - climatic planting regions of wine grape in Hexi Corridor were divided according to the climate change in the recent 30 years, and the best geographical distribution of wine grape was obtained. This had guiding significance for the exploitation and utilization of climatic resources and the adjustment of agricultural production structure.
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