1·Consequently, to enhance the management of irrigation areas is imperative under the situation.
鉴于上述情况,加强灌区灌溉管理势在必行。
2·The Yinbei area is large with rich land resources. The cultivated area there occupies one half of the Yellow River irrigation areas.
银北地区面积大,土地资源丰富,耕地占引黄灌区面积的二分之一。
3·Jinghe county large irrigation areas and water conservation improvement works fine line Henan Canal reform measures and the use are introduced.
精河大型灌区续建配套与节水改造工程精河南干渠改造改线措施运用。
4·Increasing groundwater portion of ditch drainage water is an important way to speed up desalination and salted soil improvement in irrigation areas.
而提高沟排水中地下水排泄量的比例是加快灌区脱盐和盐渍土改良的重要途径。
5·However, as a result of unenlightened management means and methods, the water use efficiencies are universally low, and the waste of water is serious in irrigation areas.
然而,由于管理手段和方法的落后,我国灌区普遍存在水资源利用率低下,水资源浪费严重的现象。
6·With the improvement of irrigation and farming technique, the unavailable evaporation and seepage are reduced and the effective crop transpiration is increased in irrigation areas.
灌区耗水结构随着灌溉和农业耕作技术的改进,无效的蒸发、渗漏减少,有效的作物蒸腾增加。
7·Finally, the canal water efficiency of all levels of canals, canal system water efficiency and paddy field water consumptions of the 10 main irrigation areas in Shenyang city were put out.
最后分别计算出沈阳市以上十个主要灌区各级渠道的渠道水利用系数、渠系水利用系数和水田的耗水量。
8·The meeting will be invited to consider the complex “conflicts/trade offs” that face many areas, especially marginal ones, including drylands when prospects for increased irrigation are limited.
将要求会议考虑许多地区,尤其是边缘地区面对的“冲突/交换”复杂问题,其中包括增加灌溉的前景非常有限的干旱地区。
9·Authorities are currently in drought-stricken areas making all-out efforts, including using new technology and irrigation equipment to alleviate the water shortage and fight against the drought.
目前,旱情严重的各个省份都在全力以赴,使用新的技术和灌溉设备等缓解水源紧缺,抗击干旱。
10·For example, cheap forms of irrigation have depleted the water table in many farm areas of India, while at the same time adding near-toxic levels of salts from fertilizers to the soil.
例如成本低廉的灌溉方式已经使印度很多地区的地下水干涸,化肥中高剂量的盐分残留在土壤内。