旱田灌溉體系英文怎麼說

旱田灌溉體系 的英文翻譯

旱田灌溉體系 例句

1. Study on use pump in rice irrigation area to irrigate farmland during the pump is free
   利用水 田 灌 區泵站空閑期發展 旱 田 灌 溉 技術的研究
2. Abstract : based on the trend of agricultural derelopmbsent in the 21st century, author objectively evaluated the historical contribution and developmental obstacles of dry - land agricultural aystem of china with amount of data at the first hand. the modernization and sustainable development of agricultural system were systemically discussed from the aspects of concept, policy and technique etc
   文摘:作者立足於21世紀可持續發展農業的發展趨勢，在掌握大量第一手資料的基礎上，宏觀地分析評價了中國傳統 旱 作農業 體 系 的歷史性貢獻和發展障礙，並就中國 旱 作農業的現代化和可持續發展以及完善和更新現行 旱 作農業 體 系 等議題，分別從觀念、政策和技術等角度做了較為 系 統地探討。
3. Layout forms of irrigation canal system can be generally classified as three categories : series - wound canal system, equivalent shunt - wound canal system and nonequivalent shunt - wound canal system
   灌 溉 渠 系 的布置形式一般可分為串聯渠 系 、等效並聯渠 系 和非等效並聯渠 系 ，對這3種 灌 溉 渠 系 水利用 系 數進行了理論研究。
4. The premises of the simulation are that the runoff from upreach is 7. 8 108m3 / a and the means of economization on water is in effect. when studied it was thought firstly the water for the lake area and the living plant of the oasis, then for forest - sod irrigation and farmland irrigation
   模擬計算是以上游下泄水量7 . 8 10 ~ 8m ~ 3 a為前提條件，在實行節水措施，完善供水 系 統的情況下，首先滿足維持和恢復一定規模湖泊面積，保證綠洲植被正常生長所需水量，然後考慮林草 灌 溉 用水和農 田 灌 溉 用水量。
5. Due to the inland climate, which is featured with less rainfall and strong evaporation, it becomes critical how to rationally allocate the scarce water resources between the ecological environment maintenance and economic expansion in gansu province, however, as an inevitable trend, the balance of water resources allocation has to find the way by reducing irrigation utilization of water without harming sustainability of agricultural development
   摘要地處西北內陸的半乾 旱 與乾 旱 氣候區的甘肅省，降水資源少且分佈不均，水資源的配置必須在保證生態環境建設必要用水和社會經濟合理用水的同時，大力節約並逐步壓縮農 田 灌 溉 用水。

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