water-conserving irrigation 中文意思是什麼

water-conserving irrigation 解釋
節水灌溉
  • water : n 1 水；雨水；露；〈常作 pl 〉 礦泉，溫泉；藥水。2 〈常 pl 〉水體；水域；水道；海；湖；河；海域；...
  • irrigation : n. 1. 灌溉；水利。2. 【醫學】沖洗（法），〈pl. 〉沖注洗劑。adj. -al ,-ist n. 灌溉者，水利專家。
  1. The primary representations of the vulnerabilities of water resource in hengyang basin where is a typical hilly region with red and purple soils in south china are analyzed : the precipitation re source varies greatly in spatial and temporal distribution ; the soils and rock property are not in favor of water and soil conserving ; the structure of crops needs a high water consumption ; and the farm irrigation works are timeworn and frangible

    摘要以中國南方典型的紅壤和紫色土丘陵區衡陽盆地為例，分析論述了衡陽盆地地表水資源脆弱性主要表現在：降水資源時空分佈不均勻；不利於水土保持的地表物質組成和植被覆蓋；耗水量大的農業種植結構以及調蓄水功能弱的農田水利工程體系等方面。
  2. Emphasis should be placed on support for projects of water - conserving irrigation, drinking water, production and use of marsh gas, hydroelectric power generation, rural road building, and grazing land fencing

    重點支持節水灌溉、人畜飲水、農村沼氣、農村水電、鄉村道路和草場圍欄等設施建設。要在農業科研、技術推廣、病蟲害防治、信息咨詢和農民培訓等方面加強對農業的支持。
  3. This can be done by converting to water - conserving irrigation systems ; taking the poorest and steepest lands out of production ; switching to less - thirsty crops ( which may require changes to government subsidies for certain crops0 ; implementing proper agricultural land drainage and soil management practices, and reducing fertilizer and pesticide use

    可行的方式是改變水保持的灌溉系統；讓貧瘠陡峭的地解除生產，掌握少旱作物（可以要求將政府津貼抵代某些作物） ；執行更合適的農業土地排水及土壤經營機制，以及減少肥料與殺蟲劑的使用。
  4. Throug the study on irrigation quota and irrigation times for licorice root planted in arid sandy land of middle ningxia, the result shows : by increasing irrigation frequency and irrigation fixed quantity properly, it can play a positive role in the conserving and increasing water - holding capacity in arid - belt sandy area

    摘要通過對寧夏中部乾旱帶沙地種植甘草的不同灌水定額及次數的研究，結果表明，適當的增加灌水次數和灌水定額對于保持和增加乾旱帶沙壤土持水率具有積極的作用，有利於植物的生長發育。
  5. Drip irrigation has many strong points, such as timely and adequate irrigation water, conserving water and energy. it is an effective measure of water - saving irrigation. and many experts devote their time to the study on drip irrigation

    滴灌具有適時、適量地為農作物提供水分和營養、節水、節能等的優點，成為一種高效的節水灌溉技術，不斷地在推廣和應用。
分享友人
分享到 Line

分享到臉書