irrigation efficiency的例句大全

In a lack of water resources, optimal water for irrigation canal is to optimize the combination of irrigation rotation group to make the entire water distribution process time shortest and the Irrigation efficiency maximum.

渠系优化配水是针对某次灌水来水量不足的情况下，对灌溉轮灌组组合进行优化，使整个配水过程时间最短或者灌区灌溉效益达到最大化。

The result shows that application of hexagonal ( quadrangular) sprinkler can reduce the engineering investment at more than 50 percent and effectively enhance the water use efficiency and irrigation efficiency.

结果表明，方形喷头在该型管网布置形式中的应用可以降低工程投资一半以上，并有效地提高了水资源的利用率和喷灌效率。

Study on Well Irrigation Efficiency of Irrigated Area

灌区井灌效率研究

Results showed that compared with CDI, seed cotton yield under ADI increased by 21.1% with total water use efficiency and irrigation water use efficiency being improved by 17.9% and 20.9%, respectively.

根系分区交替滴灌技术在大田条件下可使籽棉产量比常规滴灌处理提高21.1%，总水分利用效率和灌溉水利用效率分别提高17.9%和20.9%。

Certainly, rational water quality and amount of irrigation water are determined not only by water use efficiency of melon but also by other indexes such as yield and quality of melon.

自然，合宜的灌溉水质与水量的选择，不仅仅取决于甜瓜的水分利用效率.还应考虑甜瓜的产量品质等综合经济效益。

Effect of crop rotation and irrigation on wheat yield and water-use efficiency

茬口和灌水对小麦产量及水分利用效率的影响

The order of water use efficiency and irrigation water use efficiency was both as follows: SM ZM SC.

水分利用效率和灌溉水利用效率均为稻草覆盖旱作裸地旱作常规水作。

Irrigation amount had a significant effect on water use efficiency ( WUE) of Jerusalem artichoke.

灌水量对菊芋水分利用效率（WUE）的影响显著。

Irrigation water efficiency of vegetable industry of Shandong province needs to be improved based on the data analysis of field research.

通过实地调研数据的分析，山东省蔬菜产业灌溉用水效率已属较高水平，但仍有提高的空间。

Effect of Water around Root Zone on Dry Mater Production and Water Efficiency of Cotton under-mulch-drip Irrigation

滴灌棉田根区水分对棉花根系生长及活力的影响

So as to improve the efficiency of irrigation, provide the reason for scientific methods of irrigation and the reference and help to the protection and rejuvenation of ancient trees in Xinjiang.

为提高灌溉用水效率，制定科学可行的灌溉方法提供依据，同时为新疆区域的古树保护与复壮提供参考和帮助。

research on the water use efficiency and optimal irrigation schedule of the winter wheat

冬小麦水分利用效率与最优灌溉制度的研究

analysis and calculation of conveyance efficiency of an irrigation canal system

灌溉渠系水利用系数的分析与计算

probe of high efficiency irrigation management

高效灌溉工程管理探索

and appropriate to reduce the irrigation frequency and amount has little affects on yield, and can increase water use efficiency.

且适当减少小麦灌溉次数和灌水量对产量影响并不大，并能提高水分利用效率。

study on the assessment method of overall efficiency of the rainwater harvesting and water-saving irrigation project

集雨节灌工程综合效益评价方法研究

Experiment Study on Bitter Salty Water Irrigation Procedure for Cotton Farmland with Superior Quality and High Efficiency in Arid Area

干旱区优质高效棉田苦咸水灌溉制度试验研究

Sub-vector model of DEA method was adopted to measure the technical efficiency and scale efficiency of the irrigation districts and regions before the utmost water-saving potential was estimated.

选用DEA方法的分向量模型分别度量了陕西大型灌区和各市的灌溉水规模效率和总技术效率，估算了各灌区和各市的农业节水潜力。

Modified index system for utilization efficiency of irrigation water

修正灌溉水利用效率指标体系的研究

At the same time, coordination of water and fertilizer could increase water and fertilizer utilization efficiency. Water-use efficiency were increased by 70% in treatments of using nitrogen fertilizer, and 5.8% in treatment of irrigation;

同时，水、肥利用效率也明显提高，结果表现为水分利用率施氮比不施氮处理提高70%左右，灌溉比不灌溉处理提高5.8%；