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Survey of soil water distribution in a vineyard and implications for subsurface drip irrigation control
gravimetric water content Sentek Diviner spatio-temporal variability volumetric water content
2016/8/2
Controlling a subsurface drip irrigation system based on soil water monitoring is a very efficient way to supply grapevines with water for optimal thriving and high vintage quality. However, finding a...
喷灌和软管灌溉两用机组水量分布特性与试验(Experiment and Analysis on Water Distribution Uniformity of Machine of Sprinkling Irrigation and Hose Irrigation Dual Purpose)
喷灌 软管灌溉 水量分布特性 试验
2009/11/24
喷灌和软管灌溉两用轻小机组具有喷灌和软管灌溉两种灌水方式,且有高度可升降、喷幅可调等特点。采用理论分析和试验验证相结合的方法,对该机组水量分布特性进行了研究,分析了影响机组水量分布特性的因素,计算了机组在配置喷灌和软管灌溉系统时的喷灌强度、均匀系数,结果表明,影响机组水量分布均匀性的主要因素是所配置灌水器的水量分布特性、灌水器配置间距、行走速率、土壤和地形、风速等。在室内试验时,机组喷灌均匀系数达...