watershed harnessing 中文意思是什麼
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Study on eco - environmental comprehensive harnessing exemplary area in erlongshan reservoir upriver mini watershed
二龍山水庫上游小流域生態環境綜合治理示範區研究 -
Tentative analysis on pattern of harnessing small watershed in a comprehensive way in povertystricken hilly country
貧困山丘區小流域綜合治理模式探微 -
Inquires into harnessing shangdong river watershed of zhejiang province
浙江省上東江流域治理的探討 -
There are only researches about the slope loss ' s soil particle characteristics and the temporal process of hillslope agro - forestry compound system nutrient loss in the yangtze river watershed, and deficient to the mechanism and process parameters of hillslope sediment and nutrient loss of three gorges area, and there is not a preferable systematic prediction model of sediment runoff and nutrient loss also, let alone forming benefits evaluation model of hillslope harnessing measures
目前在長江流域僅有坡面流失土壤顆粒特徵和坡面農林復合系統養分流失時間過程的研究報道，而對三峽庫區坡面土壤泥沙及養分流失的機理及過程參數的獲得尚無報道，還沒有一個較系統的泥沙徑流及養分流失的預測預報模型，更談不上構成坡面治理措施的效益評價模型。 -
By investigating and analyzing typical watershed on gully and rolling loess region, and gullied loess plateau, the paper preliminarily defines the measure and combination of comprehensive harnessing ways of soil and conservation
摘要通過對黃土高塬多沙粗沙區涉及較多的黃土丘陵溝壑區和黃土高塬溝壑區幾條典型小流域和現有治理模式的調查分析，初步確定了多沙粗沙區兩個主要侵蝕類型區的水土保持措施組合方案。
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