| 1. | Study on the model of return water quality of irrigation in farmland 农田灌溉退水水量水质平衡模型研究 |
| 2. | Standards for irrigation water quality 农田灌溉水质标准 |
| 3. | On present situation of irrigation water use , water - saving way and measures of shanxi province 山西农田灌溉用水现状及节水途径与措施 |
| 4. | First , this is because of the fact that the lake is prodigally endowed with a picturesque landscape 西湖最初的功用主要是农田灌溉,她是杭州人民长期以来的一项水利工程。 |
| 5. | Discussion on present situation and reform ways of management mechanism for high efficient water use in farmland irrigation 浅论农田灌溉高效用水管理机制的现状及改革途径 |
| 6. | Type qj submersible deep - well motor pumps are mainly used to lift under ground water , irrigation and industrial water supply Qj深井潜水泵主要用于抽取地下水,农田灌溉,工业给排水。 |
| 7. | Irrigation is the main method of water resources consumption and water resources is the most sensible nature factor in this region 对于黑河中游地区来说,农田灌溉事业的发展是流域水资源利用主要途径。 |
| 8. | Water resources for agriculture in yuanshi county is of scarcity and the annual sewage discharge reaches 3 . 35 million m ^ 3 , which is exceed the quality standard for irrigation water 摘要河北省元氏县农业水资源严重不足,县城污水年排放量335万立方公尺,按《农田灌溉水质标准》属超标水质。 |
| 9. | Water stress is the most popular environment menace that affects crop production , and diagnosis of water deficit is very important to the development of irrigation and precision agriculture 摘要水分胁迫是影响作物生产最为普遍的环境威胁,水分亏缺的诊断对农田灌溉和精确农业的发展具有重要意义。 |
| 10. | To recognize features of transport of soil water and salt is an important research content for soil physics and irrigation of farmland and a key problem to soil reclamation 摘要土壤水热盐运移规律的研究是目前土壤物理学、农田灌溉学研究的一个重要方面,也是防治盐碱化、改良盐渍土的核心问题。 |