【摘要】 参考作物蒸发蒸腾量是进行实时灌溉预报和农田水分管理的主要参数,将数据库技术应用到FAO Penman-Monteith公式的计算中,能降低参考作物蒸发蒸腾量计算的工作量。经编程后系统整体界面友好、结构合理、操作简单,使参考作物蒸发蒸腾量的计算快捷、准确,该系统能具有较强的实际应用价值。更多还原

【Abstract】 The reference crops evapotranspiration is main parameter in the real-time irrigation forecast and the farmland moisture content management.Applying the database technology to the FAO Penman-Monteith formula computation,can reduce the work load of reference crops evapotranspiration computation.After the programming,the system realiaes friendly surface,reasonable structure,simple operation.The reference crops evapotranspiration computation is quick and accurate,so this system has strong practical application value.更多还原