water storage irrigation

The practice approve this devices are valuable to research the problem of soil water storage irrigation in single pit .

实践证明该装置用来研究单坑土壤水分入渗有重要的实用价值。

Then numerical simulations of different condition are performed to analyze the influence factors of infiltration law . The results would greatly benefit the study on the water storage irrigation theory and irrigation technology .

用本模型模拟了不同条件下的入渗过程，并对入渗规律的影响因素进行了分析，为蓄水坑灌理论与灌水技术要素的深入研究做了一些基础性的工作。

A Preliminary Research on the Technical Elements of Water Storage Pit Irrigation Method

蓄水坑灌法技术要素初探

Infiltration model and law of single pit in water storage pit irrigation

蓄水坑灌法单坑入渗模型及入渗规律研究

Experimental Studies on the Characteristics of Soil Moisture Movement under Water Storage Pit Irrigation

蓄水坑灌条件下土壤水分运动特性的试验研究

Study on Apple Orchard Soil Evaporation of the Water Storage Pit Irrigation

蓄水坑灌条件下苹果园棵间蒸发试验研究

The Experimental Investigation of Saturated Hydraulic Conductivity on the Condition of Water Storage Pit Irrigation

蓄水坑灌条件下土壤饱和导水率的试验研究

The ammonium nitrogen content on the soil surface was significantly greater than the water storage pit irrigation .

土壤表层铵态氮含量明显大于蓄水坑灌。

Soil moisture movement under varying-head infiltration is a basic theoretical problem of water storage pit irrigation .

变水头入渗条件下的土壤水分运动是蓄水坑灌的基本理论问题。

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。

The research results have an important value for further study of varying-head infiltration and soil moisture characteristic of water storage pit irrigation .

这一研究成果对蓄水坑灌条件下的变水头入渗及土壤水分运动特性的进一步研究具有重要价值。

In this project , the experimental studies on the characteristics of infiltration and soil moisture movement under water storage pit irrigation were conducted .

本课题针对蓄水坑灌法的入渗和土壤水分运动进行了试验研究。

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。

It indicates that the numerical modeling can reflect the status of soil moisture movement under the condition of water storage pit irrigation , and its method of solution is feasible .

说明所建立的数学模型能够反映蓄水坑灌条件下的土壤水分运动状况，其数值求解方法也是可行的。

Compared with the water storage pit irrigation , the ammonium content in the soil surface was larger under the surface irrigation , thus accelerated the volatilization of ammonia . 5 .

与蓄水坑灌相比，地面灌溉下土壤表层铵态氮含量较大，加速了氨的挥发。

The study in this paper will provide some reference for design of technical factors of water storage pit irrigation , the conclusion will be of important value for the further study on water storage pit irrigation .

本文所做的研究工作将对蓄水坑灌法技术要素的设计提供依据，研究结果对蓄水坑灌法的进一步研究具有重要的价值。

Based on the fundamental theory of dynamics of soil moisture and the condition of water storage pit irrigation , numerical modeling of soil moisture movement of single water storage pit in heterogeneous soil is established .

从土壤水动力学的基本理论出发，根据蓄水坑灌法的灌溉条件建立了蓄水单坑非均质土壤水分运动数学模型。

Under the water storage pit irrigation , roots of fruit tree vigorous growth , especially the scope of effective absorbent root growth deeper and spread wider than surface irrigation , nitrogen use efficiency of plant organs are higher than surface irrigation .

蓄水坑灌条件下果树根系生长旺盛，特别是有效吸水根系的生长范围较地面灌溉更深也更广，各植株器官的氮肥利用率高于地面灌溉。

Under the different irrigation guantity ( 6,8,10L ) condition , it proofs that soil moisture migration under water storage pit irrigation can hold water . Namely , deep soil with high moisture content , the corresponding increase in the regional irrigation water rate increases .

不同灌水量（6,8,10L）条件下土壤水分运移体现出蓄水坑灌法的保水性，即土壤中深层含水率高，相应区域灌水量增加含水率增大。

Water storage pit irrigation is a new orchard irrigation method suitable for northern hilly region . It can not only meet the need of water saving , water holding , drought resistance , but also make the best use of local rainfall runoff and efficiently reduce soil erosion .

蓄水坑灌法是一种适合于我国北方山丘区的果林灌溉新方法，既可满足节水、保水、抗旱的要求又能充分利用当地降雨径流和有效控制水土流失。

With the theoretical analysis and experimental method , the technical elements of water storage pit irrigation method were studied preliminarily including the radius , depth of a , the structural shape of the pit bottom , the space between pits and the number of pits under a tree .

通过理论分析与试验相结合的方法，对蓄水坑灌法的技术要索包括蓄水坑的坑半径、坑深、坑数、坑距及蔷水坑的渗水结构形式等进行了初步研究。

Analysis and Numerical Simulation of Soil Moisture Evaporation under the Conditions of Water Storage Simple Pit Irrigation

蒸发条件下蓄水坑灌法单坑土壤水分运动数值模拟及分析

Effect of no-till with stubble mulch on water saving under storage irrigation during fallow in the Hexi oasis

绿洲灌区留茬覆盖免耕储水灌溉在休闲期的节水效应

Effect of Water Saving for Storage Irrigation under No-till with Stubble Mulch in Hei River Basin Mulch seeding with no tillage A Research on Mulch Rates in Semi-arid Region without Cultivation

黑河流域秸秆覆盖免耕储水灌节水效应研究

Effects of no-tillage with straw mulch on evapotranspiration and soil water for pea under storage irrigation

覆盖免耕储水灌溉对豌豆的腾发量和土壤水分效应的影响

In Hexi irrigation region , no tillage with stubble mulch ( NTS ) during fallow period showed significant economical and water saving benefits on storage irrigation .

甘肃河西灌区休闲期采用秸秆覆盖（NTS）的免耕技术对储水灌溉产生了明显的节水和经济效益。

Water infiltration of water storage pit irrigation is under varying-head conditions . Changes of topsoil bulk density and saturated hydraulic conductivity under infiltration condition of water storage pit

蓄水坑灌条件下的土壤入渗是在变水头作用下进行的。蓄水坑入渗表层土壤体积质量和饱和导水率的变化

Numerical Simulation and Analysis of Moisture Infiltration of Single Water Storage Pit in Fruiter Water Storage Pit Irrigation Method

果树蓄水坑灌法单坑水分入渗数值模拟及分析

The lake is an important part of terrestrial ecosystem . Most of the lakes are provided with water delivery , water storage , cultivation and irrigation and other ecological functions .

湖泊是陆地生态系统的重要组成部分，大多数湖泊具供水、调蓄、养殖以及灌溉等多种生态功能。

In view of the above situation , professor Sun put forward a new water saving irrigation methods for fruit forest in hilly area & Water storage pit irrigation .

针对上述情况，孙西欢教授提出一种适于山丘区果林灌溉的新型节水灌溉方法&蓄水坑灌法。