查询词典 irrigation

County is located in Hebei Plain, light and heat sufficient underground water is rich in beneficial irrigation, another benefit Shijin irrigation drainage and agriculture is developed.

县境位于河北平原，光热充足，地下水丰富，利于井灌，又有石津渠灌溉之利，农业发达。

In the experi- ment and practice m the zhongwei North Main Canal of the Hetao Irrigation District, a cheap and quick functioned slope protection method of soil and grass mixture for tree planting has been searched for de- sign and construction of irrigation canal and drainage in the desert region.

河套灌区在中卫北干渠进行了试验，在沙漠建渠道，用人工和植物固沙，沙漠区排水沟道的设计则充分考虑水流冲刷，对沟道防坍塌摸索了一条花钱少、见效快的草上植柳护坡办法，并在灌区内植树造林以固沙。

The authors discuss the necessity and feasibility of implementing controlled drainage in Yinnan irrigation district based on present situation and put forward methods and steps about how to implement controlled drainage in Yinnan irrigation district.

根据宁夏银南灌区目前灌溉排水的现状，论证在该灌区实施控制排水的必要性和可行性，并且提出了在银南灌区如何实施控制排水的方法和步骤。

Self-financing Irrigation and Drainage District, the so-called SIDD, is a kind of alternative irrigation pattern introduced from foreign countries in the 1990s.

但随着市场经济的发展，传统的灌区管理与远行体制已不能适应水利事业和农村经济发展的要求，迫切需要一种最有效的管理方式。

Stalinization of soil is serious because of the Plain district irrigation drainage system is not complete, in addition backwards of irrigation methods and coarse-grained management methods.

平原灌区排水系统不完善，加之灌溉方法落后，管理粗放，土壤盐渍化比较严重。

PE-drip with vacuum forming mold is the round-based companys Danyi maze-injection molding machine with drip irrigation research and development of complementary products, used in the production of Danyi-maze with drip irrigation.

PE 型滴灌带真空成形轮模具是专为本公司生产的单翼迷宫式滴灌带注塑机研究开发的配套产品，用于生产单翼迷宫式滴灌带。

Company's products are: Rubber blend of water seepage, drip irrigation pipe, complete specifications of PE, PP, PVC Pipe and matching the types of micro-irrigation pipe and products.

公司的产品主要有：橡塑共混渗水管，滴灌管材，规格齐全的PE、PP、PVC系列管材以及配套的各类管件和微灌产品。

The saving-water effect of Radish and Cabbage under PFM and appropriate irrigation,and the drought-resisting of radish seedling which seed was soaked by CaCl_2 were systematicly reseached by field observation and the experiment in door.The main results were summaried as follows:The soil temperature of 0~20cm cultivated layer was increased 3-4.5℃ in early growth period was only 1℃ in late growth period by PFM;there was more water saved up to 20.84mm in 0~60cm soil layer by PFM than no PFM in the early growth period of Radish;the yield and water use efficiency of Radish in L4 were exceeded respectively 10.1% and 21.9% of that contrast, the yield and water use efficiency of Cabbage in G4 were exceeded respectively 8.7% and 26.58% of that contrast, under PFM and appropriate irrigation.

主要研究结果如下：地膜覆盖在植株生长前期耕作层平均可增温3～4.5℃，在生长后期增温幅度减小，仅有1℃左右；地膜覆盖在植株生长前期可有效的保持土壤水分，在萝卜生长前期，使0～60cm土层内多储水20.84mm；在覆膜不灌水充分利用自然降雨的条件下生产萝卜，可比裸地正常灌水萝卜增产10.1%，水分利用效率提高21.9%；覆膜只浇一水生产甘蓝，可比裸地正常灌水生产甘蓝增产8.7%，水分利用效率提高26.58%。

The invention of the Karez, which is an irrigation system of wells connected by underground channels, in Xinjiang provided useful experience for irrigation in the northwest region of our country and has been extended to other drought-stricken areas.

坎儿井，新疆的一个由地下通道连接井灌溉系统的发明，为我国西北地区灌溉提供了宝贵的经验，并已扩展至其他旱区。

Principles outlined for furrow irrigation apply to related methods of irrigation.

简述的沟灌原理也适用于相近的灌水方法。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。