smoking shaft是什么意思

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The shaft irrigation and drainage project in Aksu area of Wushi County,Xinjiang is a newly-built project in the Aksu River basin according to The Short-Range Comprehensive Planning Report in the Ta Limu River and Implementing Scheme of Water-Saving and Innovation Works in the Aksu River Basin Irrigated Area in Five Years,which have been approved by the State Council of China.

新疆阿克苏地区乌什县依麻木竖井排灌工程是根据国务院批准的《塔里木河近期综合规划报告》、《阿克苏河流域灌区节水改造工程五年实施方案》中提出的在阿克苏河流域内新建的竖井排灌工程项目。

A certain shaft irrigation and drainage project in Xinjiang has such characteristics:groundwater embedding shallow,strongly evaporating,soil salinization,and the exceeding imbalance between the seasonal rain and the demand of development of agriculture and stock raising.

竖井排灌具有降低地下水位减少蒸发量、土壤脱盐、淡化地下水及地下水灌溉等重要作用,在我国北方干旱地区应用十分广泛。

Based on the systematic analysis of controlling factors in soil salinization, the synthetic effect of shaft irrigation and drainage is discussed in detail,and furthermore, the optimum modal for saline-sodic s.

本文在系统分析土壤盐渍化的控制因素的基础上 ,论述了竖井排灌的作用和综合效应 ,并提出土壤改良的最优化模式。

An experimental study of silo drainage effect on soil dressing;

竖井排水对盐碱化土壤改良的试验研究

Based on the analysis of the groundwater flow movement characteristics in Hami Basin,Xinjiang,the paper discussed the different salt transport mode on the soil profile adopted shaft well irrigation and drainage project and resulted ecological and environmental problems.

通过对新疆哈密盆地内地下水流运动特征的分析,论述了采用竖井灌排措施前后土壤剖面盐分的不同运移方式及由此可能产生的生态与环境问题。

The characteristics of groundwater movement and its quality after shaft well irrigation and drainage in Hami basin,Xinjiang Wei Automous Region are analyzed by using MODFLOW and MT3DMS.

利用MODFLOW和MT3DMS软件对竖井灌排下的地下水量与水质变化趋势进行了模拟。