subsurface irrigation
英 [ˌsʌbˈsɜːfɪs ˌɪrɪˈgeɪʃən]
美 [ˈsʌbˌsɜrfəs ˌɪrəˈgeɪʃən]
网络 地下灌溉
双语例句
- Water-saving Effects of Different Soil Moisture on Pepper under Subsurface Irrigation
渗灌条件下水分胁迫对青椒的节水效应研究 - These and other major wetlands have lost most of their historic supplies of water and some have also experienced serious impacts from contaminated subsurface irrigation drainage.
这些和其他的主要湿地已经失去了其历史上水储量的大半，并经历着地下灌溉排放物污染严重的冲击。 - Application of Subsurface Irrigation in Vegetable Greenhouse Ex-situ conservation has also been carried out and living specimens are displayed in the Shing Mun Arboretum.
渗灌节水技术在保护地蔬菜栽培中的应用研究此外，渔护署已进行迁地保护，采种育苗，城门标本林内有栽培。 - Effects of Subsurface Irrigation Moisture Ratio on Tomato Growth and Water Requirement Characteristics
渗灌灌溉湿润比对日光温室番茄生长发育和需水规律的影响 - Effect of control lower limit of subsurface irrigation on phosphorus distribution in soil profiles of protected land
渗灌灌水控制下限对保护地土壤剖面磷素分布的影响 - A mathematical model whose variable is water head can simulate the effects of water head and properties of subsurface irrigation pipe on irrigation.
以压力水头为因变量的数学模型可以模拟供水压力和灌水器特性对灌溉效果的影响。 - Finite Element Modeling of Soil Water Movement Under Subsurface Irrigation With Porous Pipe and Its Application
微孔管渗灌时土壤水分运动的有限元模拟及其应用 - Experimental Study on Performances of Several Watering Devices for Subsurface Irrigation
几种地下滴灌（渗灌）灌水器性能的室内外试验研究 - Parameters and irrigation quantity or scheduling of subsurface irrigation, and technology of subsurface irrigation for soil water control in humid region are discussed.
研究渗灌调控土壤水分的技术参数以及各种设施栽培作物的渗灌灌水指标及灌水制度；研究湿润地区设施栽培渗灌调控土壤水分的技术等。 - Current Situation and Developing Trend of Subsurface Irrigation Technology in Protected Land Cultivation The results show that soil total salt accumulated in topsoil after subsurface irrigation with infiltration depth between 20 cm and 40 cm.
设施栽培中渗灌技术研究现状与发展趋势试验结果表明，在渗灌管埋深为20～40cm范围内，保护地渗灌灌水后土壤全盐均表现出明显的表聚特性； - Based on the principle of soil water dynamics, a two-dimension mathematical model of soil water movement is presented for subsurface irrigation.
本文建立了适合地下滴灌条件下以压力水头为因变量的二维土壤水分运动数学模型。 - Effect of mulching with plastic film and subsurface irrigation on wheat yield and soil factors in dryland
覆盖补水施肥对旱地小麦产量及土壤环境的影响 - The methods how to deal with the pipe boundary condition, and how to calculate were discussed detailedly. Alternative direction implicit technique ( ADI) that is used to solve the subsurface irrigation mathematical model was introduced minutely.
本文同时着重论述了微孔管型滴灌管三类边界条件的处理方法和计算方法，并详细讨论了求解控制方程的交替方向隐式差分（ADI）方法。 - Effect of Subsurface Irrigation Scheduling on Soil Urease and Catalase Activity in Protected Field
渗灌对保护地土壤脲酶和过氧化氢酶活性的影响 - Thus the basis is founded of simulating soil water movement underthe condition of the subsurface irrigation.
从而为进一步模拟渗灌条件下土壤水分运动过程奠定了基础。 - Study on two-dimensional flow of water in unsaturated soil under subsurface irrigation
渗灌的非饱和土壤水二维流动的探讨 - Effect of subsurface irrigation quota on salt accumulation of soil in plastic greenhouse cultivated with tomato
塑料大棚番茄栽培不同渗灌量对耕层土壤性质的影响 - It must strength the technical research to support techniqes for subsurface irrigation engineering construction.
要进一步加强科学研究，为地下滴灌的规范化建设提供技术保障。 - Study on the Influences of Soil Water Movement to Subsurface Irrigation Performance
土壤水分运动对渗灌技术的影响研究 - Effect of subsurface irrigation and infiltration depth on movement of soil total salt and its accumulation in protected field was studied. Tomato used as experimental plant.
以番茄为供试作物，通过观测渗灌灌水前和灌水后土壤全盐含量的变化，研究了保护地渗灌及其渗灌管埋深对土壤全盐运移及积累过程的影响。 - Experiment Using Soil Water Dynamics for Non-pressure Subsurface Irrigation in Crop Root
作物根区局部控水无压灌溉的土壤水动力学机理 - Future application, existing problem and recommendation of Fruit tree subsurface irrigation in Shaanxi Province
陕西省果树地下滴灌的应用前景、存在问题与建议 - The thesis will have magnitude meaning in searching soil moisture kinetic theory and guiding agricultural subsurface irrigation.
研究成果对研究土壤水分运动理论和指导农业地下灌溉实践都具有重要的意义。 - The subsurface irrigation and drip irrigation decreased significantly the irrigation rate and increased significantly water use efficiency.
采用滴灌和渗灌栽培的灌水量显著减少，极大地提高了水分生产率。 - Analysis in Application of the Textile Permeable Pipes in Subsurface Irrigation
纺织品渗水管在地下灌溉中的应用 - Preliminary Experimental Study on Discharge Characters of a Subsurface Irrigation Tube
新型微孔渗灌管渗水性能初步试验研究 - Compared with common subsurface irrigation, sectional subsurface irrigation is higher. 3.
而两灌溉方法相比节点渗灌处理高于普通渗灌处理。 - In the same nitrogen amount, sectional subsurface irrigation treatment is higher than common subsurface irrigation.
等量的氮肥用量条件下，节点渗灌处理高于普通渗灌处理。 - In the same nitrogen amount, cucumber yield and water production efficiency of sectional subsurface irrigation treatment are significantly higher than that of common subsurface irrigation.
在氮肥用量相同的条件下，节点渗灌处理的黄瓜产量、水分生产效率显著高于普通渗灌处理。 - We should be pay attention to preventing salt accumulation, and reducing the amount of applying nitrogen fertilizer under long-term subsurface irrigation.
长期使用渗灌灌溉应注意防止盐分积累，并可以适量减少氮肥的用量。