oasis cultivation 中文意思是什麼
oasis cultivation
解釋
綠洲耕作- oasis : n. （pl. oases ）1. （沙漠中的）綠洲；（不毛之地中的）沃洲；宜人的地方。2. 慰藉物。
- cultivation : n. 1. 耕種，耕作；中耕；開墾；造林；栽培；（細菌等的）培養；（魚等的）養殖。2. 教養，研究，修養；優雅，高尚。
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The research of the subject had study thoroughly the using situation of the water and soil of ejina oasis in the downstream of the inland river in the arid area. and it had get the experience and test of the use of water and soil through study the past material. and it had make it known that the decrease of the runoff volume from headwater, the excessive cultivation area and serious waste of water are reasons for desert soil and ecotope deterioration
本文在對位於乾旱區內陸河下游的額濟納綠洲水土資源開發利用現狀，進行全面研究的基礎上，總結了近五十年額濟納綠洲水土資源開發利用的經驗和教訓，找出了存在的問題：上游來水減少，過度開墾，水資源浪費嚴重，土地荒漠化加劇，生態環境惡化。
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