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Position: Home > Articles > Water Consumption Characteristics of Mature Grape in Extreme Arid Region Water Saving Irrigation 2012 (11) 10-13

极端干旱区成龄葡萄耗水特征分析

作  者:
刘洪波;张江辉;白云岗;张胜江;丁平
单  位:
新疆水利水电科学研究院
关键词:
葡萄;滴灌;耗水强度;耗水特征
摘  要:
随着水资源供需矛盾的日益尖锐和水资源环境日趋严峻,水资源危机已成为影响经济发展的核心问题之一。通过对不同水分处理下葡萄各生育期的土壤含水率进行观测和分析,得出极端干旱区成龄葡萄耗水特征的一般规律,结果表明:葡萄在整个生育期内各水分处理耗水呈现由低到高再降低再升高再降低的波形变化趋势,各水分处理的总耗水量在767.5~1 156.8mm之间,均在颗粒膨大期的耗水量最大,为286.2~432.3mm;在花期最小,仅为43.9~93.6mm。各水分处理葡萄的耗水强度在萌芽期为3.2~4.7mm/d,展叶期为7.3~9.8mm/d,花期为5.6~6.6mm/d,果粒膨大期为6.6~8.4mm/d,果实成熟期为5.4~6.7mm/d。
译  名:
Water Consumption Characteristics of Mature Grape in Extreme Arid Region
作  者:
LIU Hong-Bo,ZHANG Jiang-Hui,BAI Yun-Gang,ZHANG Sheng-jiang,DING Ping(Xinjiang Research Institute of Water Resources and Hydropower,Urumqi 830049,China)
关键词:
grape;drip irrigation;water consumption intensity;water consume characteristic
摘  要:
Due to the increasingly intensive conflict between water supply and demand and more serious water environment problem in China,the water crisis has become one of the core issues affecting the economic development.In this paper,the general water consumption laws of mature grape in the extreme arid region are obtained through observation and analysis of the soil water content in different growth stages under different water treatments.The results show that the water consumption of grape in the whole growth period presents a wave-shape varying law under different treatments.The total water consumption under different treatment is among 767.5 mm to 1156.8 mm;the water consumption is the largest at the stage of particles enlargement,among 286.2 mm to 432.3 mm;it is the least in the flowering stage,only among 43.9 mm to 93.6 mm.The water consumption intensity of each treatment is among 3.2 mm/d to 4.7 mm/d,7.3 mm/d to 9.8 mm/d,5.6 mm/d to 6.6 mm/d,6.6 mm/d to 8.4 mm/d,5.4 mm/d to 6.7 mm/d in seeding stage,leaf stage,flowering stage,particles enlargement stage and fruit maturity stage,respectively.

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