| Hargraeves公式计算参考作物腾发量在新疆地区的适用性研究 |
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| 引用本文： | 高传昌,朱明锋,秦海霞. Hargraeves公式计算参考作物腾发量在新疆地区的适用性研究[J]. 灌溉排水学报, 2008, 27(3) |
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| 作者姓名： | 高传昌 朱明锋 秦海霞 |
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| 作者单位： | 1. 华北水利水电学院,郑州,450011
2. 河南省水利科学研究院,郑州,450003 |
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| 摘 要： | 新疆维吾尔族自治区地域辽阔,气候特征空间差异性显著。准确估算各地区的参考作物腾发量(ET0)是新疆节水灌溉设计的基础。以阿克苏地区30年的气象资料为基础计算了ET0,并以Penman-Monteith公式和修正Penman公式为参考标准,进行对比分析评价Hargraeves公式的精度和地区适应性。结果显示Hargraeves公式计算的参考作物蒸发蒸腾量,精度较Penman公式高,较Penman-Monteith公式低,但满足实际生产精度要求,特别适用与阿克苏地区气候类似的西部地区,基础气象资料不全的地区的参考作物蒸发蒸腾量的计算。
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| 关 键 词： | 参考作物腾发量 Hargraeves公式 Penman-Monteith公式 Penman公式 |
Adaptability of Hargraeves Formula in Estimating Reference Evapotranspiration in Xinjiang Region |
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| GAO Chuan-chang,ZHU Ming-feng,QIN Hai-xia. Adaptability of Hargraeves Formula in Estimating Reference Evapotranspiration in Xinjiang Region[J]. Journal of Irrigation and Drainage, 2008, 27(3) |
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| Authors: | GAO Chuan-chang ZHU Ming-feng QIN Hai-xia |
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| Affiliation: | GAO Chuan-chang1,ZHU Ming-feng1,QIN Hai-xia2(1.North China University of Water Conservancy , Electric Power,Zhengzhou 450011,China,2.Henan Province Water Conservancy Research Institute,Zhengzhou 450003,China) |
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| Abstract: | Xinjiang Uygur Autonomous Region is large space and its climatic feature in space is notable differently.Accurately estimate the reference crop evapotranspiration volume(ET0) is the foundation for water-saving irrigation in Xinjiang area.This text calculated ET0 basing on the 30 years meteorological information of Aksu Prefecture(ET0),and Penman-Monteith equation and Penman formula as a reference standard,the comparison between their analysis and evaluation of the formula Hargraeves precision and adaptabili... |
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| Keywords: | reference evapotranspiration Hargreaves formula Penman-Monteith formula Penman formula |
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