Wild flooding is inefficient in use of water and labor, but it irrigates land that can't be managed by other methods of surface irrigation.
漫灌的用水效率和劳动效率都是很低的，但它能用来灌溉那些不能采用其他地面灌水方法灌溉的土地。
Surge irrigation is a new kind of water saving technique for surface irrigation.
涌流灌溉是一种节水型地面灌溉新技术。
Land leveling is an important measure for improving the efficiency of farm land surface irrigation and saving the resources of water.
平整土地是提高农田灌溉效率，节约水资源的一项重要措施。
Some factors were compared between sprinkler system and improved surface irrigation methods.
对喷灌系统与改进的地面灌溉方法进行了多种因素比较。
Field evaporation potential in sprinkler irrigation field was greatly lower than that in surface irrigation field.
喷灌条件下农田蒸发能力明显低于地面灌溉。
The amount of evapotranspiration of surface irrigation field was a little larger than that of sprinkler irrigation field.
喷灌农田的作物蒸散量通常小于地面灌农田。
The characters of border irrigation water flow movement of surface irrigation and its zero-inertia model have been introduced.
介绍了地面灌溉中畦灌水流运动的特性及零惯量模型。
Winter wheat yield and water use efficiency under sprinkler irrigation condition were higher than that under surface irrigation condition.
喷灌条件下冬小麦的产量和水分利用效率明显高于地面灌溉。
Based on plant growth analysis theory, this paper studied the plant growth characteristics of winter wheat under sprinkler and surface irrigation conditions.
采用作物生长分析的方法，研究了喷灌和地面灌溉条件下冬小麦生长动态的变化规律。
Spray irrigation is a water saving irrigation method because there is no water loss in transportation, it can save about half of water compared to surface irrigation.
喷灌是一种节水的灌溉方式，由于没有管道输水的损失，相比地面灌溉，喷灌可以节省将近一半的水分。
The characteristics of soil water distribution and soil water balance of winter wheat were analyzed under sprinkler irrigation, with surface irrigation (border irrigation) as the control treatment.
以传统地面灌溉(畦灌)为对照，分析了喷灌条件下，冬小麦农田土壤水分分布特征和水量平衡。
Surface irrigation is the oldest type and still accounts for about three fourths of all irrigation.
地面灌溉是最古老的灌溉方式，现在还有大约四分之三的灌溉土地仍然使用这种灌溉方法。
Surface irrigation is the oldest type and still accounts for about three fourths of all irrigation.
地面灌溉是最古老的灌溉方式，现在还有大约四分之三的灌溉土地仍然使用这种灌溉方法。
应用推荐