Only by using modern irrigation methods can we reduce water shortage in agriculture.
只有使用现代的灌溉方法，我们才能减少农业用水短缺的情况。
In this paper, a new method, by using the self-sufficiency degree of crops to determine the suitable irrigation period, has been introduced.
本文介绍以作物自给度来确定适宜灌水时期的一种新方法。
The article is the system of using rainwater in urban, mainly carries on the irrigation or other using of the rain by lawn collection, belongs to the indirect using rain water category.
本文为城市道路雨水利用系统，主要利用草坪集雨进行灌溉或其它用途，属于间接利用雨水范畴。
Irrigation experimental study of 6 years had been carried out for 30 varieties of interplantation crop combination patterns in 15 sites and stations in Shanxi province by using field plot test.
在山西省15个试验站点，采用田间小区试验方法，对30种间作套种组合种植模式进行了历时6年的灌溉试验研究。
Comprehensive analysis and research on the theory and practice of water use efficiency in irrigation district is conducted by using static plane and dynamic space models.
用静态平面和动态空间两种模型对灌区水资源利用系数进行了理论和实践的综合分析研究。
Research result shows that It can make effective irrigation scheduling by using field water balance model.
研究结果表明，利用农田水量平衡模型可对棉花灌溉进行有效管理。
It indicates that to research on soil moisture movement under the condition of water storage pit irrigation by using this model is feasible.
说明利用该数学模型研究蓄水坑灌条件下的土壤水分运动状况是可行的。
Finally, the irrigation water is decided by using fuzzy decision theory considering the effects of soil moisture, crop evapotranspiration and growing stage.
最后根据土壤湿度、作物腾发量以及作物的生长阶段采模糊决策作物的灌水量。
By using the experimental device of soil moisture movement of single water storage pit and suction gauge, irrigation experiment of single water storage pit are conducted.
利用蓄水单坑土壤水分运动试验装置结合负压计进行蓄水单坑灌水试验。
The effects of nitrogen fertilization levels on rice grain yield and quality were studied under different irrigation methods by using japonica rice cultivar 9325 as material.
以常规粳稻品种9325为材料，研究了大田条件下不同灌溉方式和氮素水平对水稻氮素利用及稻米产量和品质的影响。
Equipment such as air conditioning units, hot tubs, electrical and irrigation junctions, piping and drains, even parking areas can be hidden from view or visually enhanced by using masonry accents.
设备，如空调系统，热水澡，电力和灌溉交界处，管道和排水渠，甚至停车，可从视图中隐藏或弱视用砖石重音加强地区。
Equipment such as air conditioning units, hot tubs, electrical and irrigation junctions, piping and drains, even parking areas can be hidden from view or visually enhanced by using masonry accents.
设备，如空调系统，热水澡，电力和灌溉交界处，管道和排水渠，甚至停车，可从视图中隐藏或弱视用砖石重音加强地区。
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