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渗漏滴灌原理及其在林木抗干旱方面的应用研究

Study on leakage-drip irrigation theory and its application in the tree anti-drought
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摘要 渗漏是指气体或液体通过孔隙流失的现象,渗漏本是最为常见的工农业生产问题之一,文章研究则另辟新径,通过在输水管中塞入一段纤维物质的方式,让流水变为渗漏滴水,创新了一种新的滴灌技术途径,即渗漏滴灌;归纳出两种渗漏滴灌速度变化的经验模型,即前快后慢的直线下降式模型和均匀平衡水平直线式模型;提出了功能上由简单到全面的3种"集雨节水器"的结构形式和工作原理。 Leakage is defined as loss of gas or liquid through pores,it is also one of the most common problems in the industrial and agricultural production.This study, in the other way, makes the leakage into drip irrigation, by putting a small piece of fiber into the water pipeline,a new drip irrigation called leakage-drip irrigation are innovated.Two experience models of velocity change of leakage-drip irrigation are summarized, the first one is the speed of dropping water slowdown in direct line, the second is the speed of dropping water as a horizontal line without any change. Structure and operating principle of three types of "gathering rainwater and saving water equipment" are also put forward.
出处 《企业技术开发》 2014年第3期7-10,共4页 Technological Development of Enterprise
关键词 渗漏 滴灌 集雨 节水 leakage drip irrigation gathering rainwater water saving
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