渭河流域生態(tài)基流保障率與生態(tài)風(fēng)險響應(yīng)關(guān)系
【文章頁數(shù)】:66 頁
【學(xué)位級別】:碩士
【部分圖文】:
圖2-1研究區(qū)域及樣點分布圖??Fig.2-1?Study?area?and?sample?plot??
道、林家村、咸陽、臨潼和華縣;在涇河水系設(shè)置3個樣點,自上游至下游分別??為楊家坪、雨落坪和張家山;北洛河水系設(shè)置3個樣點,自上游至下游分別為劉??家河、交口河和狀頭。研究區(qū)域及樣點分布如圖2-1所示。??104?0-Q-5?1C6?O'0'H?108V0 ̄E?V.0'-〇'0 ̄....
圖3-1渭河水系各斷面生態(tài)基流??Fig.3-1?Ecological?baseflow?at?different?stations?of?Wei?River?System??
圖3-1渭河水系各斷面生態(tài)基流??Fig.3-1?Ecological?baseflow?at?different?stations?of?Wei?Ri3.1.2涇河水系生態(tài)基流計算??根據(jù)1961-1980年的歷史水文資料計算涇河水系楊家坪、雨落坪和張斷面的生態(tài)基流,確保生態(tài)基....
圖3-2涇河水系生態(tài)基流??Fig.3-2?Ecological?baseflow?of?Jing?River?System??
■?? ̄'?I?'?!?'?I?1?I?1?I?1?I?'?1?1?I?1?I?1?I?1?I?1?I?1?I??0?1?2?3?4?5?6?7?8?9?J0?11?12?13??月份??圖3-1渭河水系各斷面生態(tài)基流??Fig.3-1?Ecological?baseflow?a....
圖3-3北洛河水系生態(tài)基流??Fig.3-3?Ecological?baseflow?of?Beiluo?River?System??
0?I?2?3?4?5?6?7?8?9?】0?H?12?】3??月份??圖3-2涇河水系生態(tài)基流??Fig.3-2?Ecological?baseflow?of?Jing?River?System??3.1.3北洛河水系生態(tài)基流計算??根據(jù)1961?-1980年的歷史水文資料計算....
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