1.
Numerical Simulation for Root Zone Soil Moisture Movement of Apple Orchard under Rainfall-irrigation-evaporation
降雨灌溉蒸发条件下苹果园土壤水分运动数值模拟
2.
Irrigation Process of Paddy Based on Random Simulation of Precipitation and Evaporation;
基于降雨蒸发随机模拟的水稻灌溉用水过程
3.
The Akkadian Empire was estab lished around 2300 B.C., linking rain-fed agricultural fields in northern Mesopotamja with irrigation agriculture in the south.
它把美索不达米亚高原东部依靠降雨的农田同南部的灌溉农业结合起来。
4.
Elsewhere rainfall ranges from modest to abundant, and rivers and underground water permit extensive irrigation.
其他地区的降雨量有的适中，有的充足，河流和地下水源可用作大面积的灌溉。
5.
High yield and good quality can be achieved in the irrigated area with warm climate, adequate sunlight, seldom precipitation.
气候温暖,光照充足,降雨稀少并有灌溉条件的地区可获得高产优质的种子[]。
6.
The formula is superior to existing formulae, and it can be used in the research of muddy irrigation, rainfall runoff and erosion processes in watershed.
这一成果对流域降雨产汇流、壤侵蚀机理研究及浑水灌溉研究与应用具有一定的价值。
7.
Research on technique of storing rainwater in pit for crop supplementary irrigation
窖蓄雨水与农作物补充灌溉技术研究
8.
The application of water harvesting and water-saving irrigation technique on hills and uplands
丘陵山地集雨和节水灌溉技术的应用
9.
But it was not enough to damp the parched ground.
但是这一阵雨是灌溉不了枯槁的土地的。
10.
Evaluation methods and effectiveness of agricultural irrigation projects based on rainwater utilization;
雨水利用农业灌溉工程评价方法及效果评价
11.
Effects of leaching salt on irrigation with harvested rainwater in accumulating salt orchards in semiarid regions
半干旱山区积盐果园集雨灌溉洗盐效果研究
12.
Comparison with Photosynthetic Characteristic of Wheat between Precipitation Growth and Irrigation Growth
雨养和灌溉条件下小麦叶片光合特性的比较
13.
Reduction of yield risk of winter wheat by appropriate irrigation based on APSIM model
基于APSIM模型的灌溉降低冬小麦产量风险研究
14.
And Under the same irrigation water use, AFI can not decrease maize yield.
在同等灌水量水平下 ,采用交替隔沟灌溉不降低玉米产量 ;
15.
There are some countries in the world where there is little rain at anytime. The farmers have to irrigate their fields.
世界上有些国家终年少雨。农民必须灌溉他们的田地。
16.
Optimal Study of Irrigation on RCSU in Huaibei Hilly Area in Jiangsu Province;
江苏省淮北丘陵山区雨水集蓄利用灌溉最优化研究
17.
Water and Energy Saving Technology for Chinese Solar Greenhouses
日光温室的集雨灌溉与沼气增温增二氧化碳技术
18.
In some countries in which there is very little rain at any time, the farmers have to irrigate their fields.
在一些降水量很少的国家里，农民必须灌溉他们的田地。