perennial irrigation 中文意思是什麼

perennial irrigation 解釋
常年灌溉
  • perennial : adj 1 四季不斷的,終年的;繼續多年的;(青春)永駐的。2 【動物;動物學】(牙齒等)不斷生長的;(...
  • 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. An experiment has been conducted for investigating the rule of water consumption with three species of turfgrasses : kentucky bluegrass ( poa pratensis ), perennial ryegrass ( lolium perenne ), and tall fescue ( festuca arundinacea ) ; two kinds of irrigation water resources : tap water and sewage effluent ; and two kinds of irrigation methods : subsurface dripping irrigation and subsurface leaky pipe irrigation

    本研究以三種典型的冷季型草坪草草地早熟禾、多年生黑麥草、高羊茅為供試草種,以自來水和經過砂過濾和沉澱處理的城市居民社區的生活污水為灌溉水源,採用地下滴灌和滲灌兩種灌水方法,通過田間對比試驗,探討了污水灌溉條件下草坪草的耗水規律。
  2. After analyzing and dealing with the data of the perennial precipitation and surface water, qianjiang district was divided into four main regions, and tow sub - regions. the four main regions are the water storage and irrigation region in the northwest, the synthetical irrigation region along the bank of apeng river, the storage and diversion irrigation region in the southwest and the forest water storage region. and the forest water storage region was divided into two sub - regions, the forest water storage sub - region in bamian mountain and the forest water sub - region in the northeast

    通過對黔江區多年降雨資料及地表水資源數據進行分析整理,將全區按水資源狀況分為四個大區二個亞區,即西北蓄水灌溉區是嚴重乾旱地區、阿蓬江沿岸綜合灌溉區、西南蓄引分散灌溉區和森林涵蓄區,其中森林涵蓄區包括八面山林涵蓄區以及東南森林涵蓄區兩個亞區。
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