匯源坡 的英文怎麼說
中文拼音 [huìyuánpō]
匯源坡
英文
life xchange-
Soil erosion and nutrient losses in jiangjiatang watershed in lanxi city in zhejiang province during exploitation was studied from 1993 - 2000 using adoptive research methods such as runoff plot, catchment area, and rare earth element tracer ( eu ), and the soil fertility index appraisal. the major conclusions are as follow : 1. the principle of water and soil losses together with nutrients and the forms in which they were lost were studied under different fanning systems in runoff plot
本研究選擇浙江省中部金衢盆地邊緣蘭溪市水土保持監督站蔣家塘小流域為研究試驗點，以協作單位蘭溪市水土保持監督站小流域開發試驗區為基礎，採用坡面徑流小區法、單源匯水試驗區出口實測法、穩定性核素- eu土芯示蹤法研究了2000年坡耕地不同農作措施水土流失規律及養分流失規律和小流域綜合開發過程中水土流失規律及養分流失規律，並對小流域侵蝕土壤的肥力現狀進行評價。By reading papers on debris flow ' s triggering and confluence, we know that if we consider debris flow ' s triggering and confluence as a whole system, its whole process have many critical characteristic situation. such as, critical slope grade, critical thickness of earth source, critical precipitation, critical runoff and critical velocity of flow
本文通過對泥石流產匯流研究現狀的分析得知，泥石流的產匯流可作為一個系統來研究，泥石流產匯流過程具有一系列臨界特徵值，如：臨界坡度、土源臨界厚度、臨界雨量、臨界流量和臨界流速。
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