Rice controlling irrigation techniques in NingXia are studied and the model of controlling irrigation on saline land is defined in this paper.
本论文主要对宁夏盐碱耕地水稻控制灌溉技术进行了研究，确定盐碱耕地控制灌溉模式。
The effects of deficit irrigation on plant yields, fruit properties of tomato were carried out at different level of soil water by controlling volume of irrigation.
通过控制每次灌水量的方法，将土壤的水分控制在不同的水平上，研究了亏缺灌溉对番茄产量形成和果实品质的影响。
Experimental study was performed to determine the moderate water deficit effect and physiological irrigation index of tobacco with lysimeters by controlling the lower limit of soil water content.
为确定烟草的适度亏水效应及烟草水分生理灌溉指标，进行了烟草蒸渗仪试验，通过控制土壤水分下限研究烟草的适度亏水效应。
Water storage pit irrigation is a new method, suiting irrigation of hill area, combining of solving drought problem and controlling water and soil losses.
蓄水坑灌法是一种将解决干旱问题和控制水土流失问题结合在一起的一种适合于山丘区果林灌溉的新方法。
This paper introduces inner relations between utilizing soil moist and soil absorbing water. The rice control irrigation is engaged in controlling soil absorbing water standard.
介绍利用土壤水分和土壤吸水力的内在关系，用控制土壤吸水力标准，进行水稻控制灌溉。
With the fields levelled and irrigation channels controlling the volume of water, no such problem arose again.
土地平整了，有水渠控制水量，这样的问题就不再发生了。
Whether a sprinkling irrigation system is efficient or not is estimated by its high-efficient sprinkling irrigation equipment and controlling technique.
高效的喷灌设备和控制技术是评价一个喷灌系统的主要指标。
The increase of irrigation water is helpful to remove salt. All the results have reference value for controlling drip irri...
这些结果对在生产实践中控制滴灌水量和治理盐碱具有指导意义。
Based on actual engineering projects, the paper analyzes the present situation in controlling system of the constant pressure irrigation system.
论文结合实际的工程，对恒压喷灌的现状进行了分析。
Controlling and draining water is the second part of the weather and irrigation equation.
控制和排水是天气和灌溉中的第二部分。
Controlling and draining water is the second part of the weather and irrigation equation.
控制和排水是天气和灌溉中的第二部分。
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