The influence of sprinkler system application uniformity on leaching uniformity was examined. Although the coefficient of uniformity of the sprinkler system was very high, the portions of the total area receiving the least amount of water were concentrated in a single area which, coupled with the ...
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aIn most cases such corrosive action takes place over a long time. For this reason the sprinkler heads must be carefully watched for signs of corrosion. Care should be taken to make sure that the protective coating is not damaged when handling or replacing the heads. 这样腐蚀作用在许多情况下...
Nitrogen runoff and leaching losses from two tomato and four corn field plots were compared to model predictions by CREAMS, a field-scale model for Chemicals, Runoff, and Erosion from Agricultural Management Systems. The tomato treatments were (1) trickle irrigation with one-half of applied N at...
to bemore efficient than their counterparts. This is a mechanical draft tower that has one or several fans (located at the top of the tower). They come in a square or round shape and the distribution of water can be handled either by the sprinkler nozzles or a distribution pan system. ...
for sweet cherry production to be commercially viable [3]. Considering the current climate change scenario, where the natural supply of water has decreased, investments in technified irrigation, such as micro-sprinkler or drip irrigation systems, are required by fruit growers to face water scarcity...
With additional field validation, this approach may offer a new method to monitor actual crop water demand for irrigation management. Keywords: machine learning; site-specific; actual evapotranspiration; irrigation efficiency 1. Introduction Efficient irrigation depends on reliable crop water demand ...
总拥有成本(TCO)是一个财政预算,帮助消费者和企业的管理者决定一个产品或系统的直接和间接费用。的TCO超越了最初的购买价格或实施成本,考虑在其整个使用寿命资产的全部成本。往往一个TCO分析表明不可能有大的东西的价格和其长期成本之间的差异。 翻译结果2复制译文编辑译文朗读译文返回顶部 ...