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本帖最后由 hillside 于 2013-12-28 14:38 编辑
以下是联合国FAO水资源开发与管理机构网站提供的几个免费农业用水类的软件及数据库,下载软件需要在线填写个人信息。我没有用过,只是介绍。 http://www.fao.org/nr/water/infores_databases.html
Databases & Software | | | AQUACROP | AquaCrop is the FAO crop-model to simulate yield response to water of several herbaceous crops. It is designed to balance simplicity, accuracy and robustness, and is particularly suited to address conditions where water is a key limiting factor in crop production. AquaCrop is a companion tool for a wide range of users and applications.
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| | | AQUAMAPS | AQUAMaps is the FAO global online spatial database on water and agriculture. It makes accessible through a simple interface regional and global spatial datasets on water resources and water management considered as a standard information resource, produced by FAO or by external data providers.
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| | | AQUASTAT | AQUASTAT is FAO's global information system on water and agriculture.
It collects, analyses and disseminates data and information by country and by region. Its aim is to provide users interested in global, regional and national analyses with comprehensive information related to water resources and agricultural water management across the world, with emphasis on countries in Africa, Asia, Latin America and the Caribbean.
Among the information available: main country database; Databases on African dams, on institutions, on river sediment yields, and on investment costs in irrigation
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| | | CropWat | CROPWAT is a decision support system developed by the Land and Water Development Division of FAO. CROPWAT is meant as a practical tool to help agro-meteorologists, agronomists and irrigation engineers to carry out standard calculations for evapotranspiration and crop water use studies, and more specifically the design and management of irrigation schemes.
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Climwat | Climwat is a climatic database to be used in combination with the computer program CROPWAT. It includes data from a total of 3262 meteorological stations from 144 countries.
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Capacity Development for Water in Agriculture | Finding suitable Education and Training Courses in Irrigation, Drainage and Flood Control.
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| | | ETo Calculator | ETo calculator is a software developed by the Land and Water Division of FAO. Its main function is to calculate Reference evapotranspiration (ETo) according to FAO standards.
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| | | WaterLex | WATERLEX is a searchable database established by FAO legal experts. The database represents a great utility to lawmakers, policymakers, researchers, lawyers, water technicians and, in general, government officials around the world who want to know more about the legislative and regulatory framework for water. The legislative database contains an analysis of the legal framework governing water resources in a large number of countries.
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| | | Irrigation equipment supply (IES) | IES is a database that seeks to establish a list of irrigation equipment services worldwide. IES has been developed as part of FAO's mandate to provide information on irrigation. Prospective beneficiaries of IES are those who need to locate information on irrigation equipment at regional or country level.
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附:一篇相关的期刊论文摘要
内蒙古河套灌区ETO不同计算方法的对比研究
Comparison of estimating ETo with different methods in Hetao Irrigation District in Inner Mongolia
农业工程学报 > 2008年4期
摘 要
为了提出适合内蒙古河套灌区ETO计算方法,该文根据实测田间微气象资料,分别对5种参考作物腾发量(ETO)的计算方法(FAO56Penman-Monteith,Priestley-Taylor、FAO Penman、Hargreaves-Samani、Irmark-Allen拟合)进行对比分析,并评价各方法的适用性.结果表明,FAOPenman法的计算结果与FAO56 Penman-Monteith计算结果最为接近,其平均绝对误差与平均相对误差分别为0.43 mm/d,12.50%;其他方法在不同季节具有不同的正负偏差.其中,在整个计算时段内,Irmark-Allen拟合法与Hargeaves-Samani 法计算值与Penman-Monteith计算结果偏差较大,不适于在此地区气候条件下使用.FAO Penmaa法与FAO56 Penman-Montcith法基本相同,适用于大多数气候条件;Hargreaves-Samani法适用于在温差较小地区计算ETO;Irmark-Allcn法与PriestIcy-Taylor法适用于在相对湿度较大地区应用.
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