polder n.堤圍澤地,垸,圍圩。
n. 堤圍澤地,垸,圍圩。 “eierland polder“ 中文翻譯: 艾爾蘭圩田“improvement of polder“ 中文翻譯: 洼地改造“polder dike“ 中文翻譯: 圍堤“polder dyke“ 中文翻譯: 圍墾堤“polder eierland“ 中文翻譯: 艾爾蘭圩田“polder embankment“ 中文翻譯: 圩堤“polder land“ 中文翻譯: 堤圍澤地; 開墾荒地; 圩田“polder method“ 中文翻譯: 筑堤疏干圍墾法“polder model“ 中文翻譯: 波德模式“polder reclamation“ 中文翻譯: 圍墾地; 筑堤疏干圍墾法“polder region“ 中文翻譯: 筑堤圍墾區“polder soil“ 中文翻譯: 圩田土壤“polder(land)“ 中文翻譯: 改良澤地“wieringermeer polder“ 中文翻譯: 維靈厄梅爾圩田“noord oost polder“ 中文翻譯: 東北圩田“noord-oost-polder“ 中文翻譯: 東北圩田“recessed toilet paper polder“ 中文翻譯: 嵌入式手紙架“polden“ 中文翻譯: 波爾登“poldeman suspension“ 中文翻譯: 白陶土混懸液“poldelmengo“ 中文翻譯: 波爾代爾門戈“polde“ 中文翻譯: 珀爾德“poldberger textile factory“ 中文翻譯: 波爾德貝格紡織廠
Then , with the help of gis , i selected 8 soil fertility factors mentioned above and soil texture as parameters , used blocks generated by overlaying each factor theme as assessing unit , modified nemoro fomular , and then i assessed the overall soil fertility quality of wujin city , we know : the soil fertility quality of the city is generally medium or worse , in it , the district of riverine polder the district of menghe even fields the district of taige even fields and the district of hilly lands are on “ worse “ level , and the district of zhengheng polder the district of lakeside polder and the district of taoge even fields are on “ medium “ or “ better “ level 接著在gis支持下,選取以上8項土壤肥力要素并加上土壤質地作為參數,以各要素圖層疊加產生的圖斑作為評價單元,修改內梅羅公式,對武進市土壤肥力質量進行綜合評價,得出:土壤肥力質量中等偏下,其中,沿江圩田區、孟河平田區、太涌平田區和低山丘陵區主要處于“較差”水平,而鄭橫圩田區、沿湖圩田區、洮?平田區主要處于“中等”及“良”水平。 |
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pole |
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Then , with the help of gis , i selected 8 soil fertility factors mentioned above and soil texture as parameters , used blocks generated by overlaying each factor theme as assessing unit , modified nemoro fomular , and then i assessed the overall soil fertility quality of wujin city , we know : the soil fertility quality of the city is generally medium or worse , in it , the district of riverine polder the district of menghe even fields the district of taige even fields and the district of hilly lands are on “ worse “ level , and the district of zhengheng polder the district of lakeside polder and the district of taoge even fields are on “ medium “ or “ better “ level 接著在gis支持下,選取以上8項土壤肥力要素并加上土壤質地作為參數,以各要素圖層疊加產生的圖斑作為評價單元,修改內梅羅公式,對武進市土壤肥力質量進行綜合評價,得出:土壤肥力質量中等偏下,其中,沿江圩田區、孟河平田區、太涌平田區和低山丘陵區主要處于“較差”水平,而鄭橫圩田區、沿湖圩田區、洮?平田區主要處于“中等”及“良”水平。 |
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The main contents include : water environment , marine sediment and the trend monitoring of marine life quality ; at the same time , to consolidate the monitoring of the functional zones , such as seashore bathing places , oceanic reserves , marine aquafarms ; to set up the seashell monitoring and controlling zones in the sea areas of both pingtan and yunxiao at the first time ; to carry out the statistical monitoring of polder , exploiting sea sand , spartin aallerni flora , terrestrial sewages , etc . , to carry out monitoring of the total quantity of pollutants into the offshore marine areas in the min river , the jiulong river as well as the municipal sewages of xinlin industry in xiamen and jiaocheng in ningde ; to carry out the red tide monitoring in the offshore marine areas of fujian province ; to implement time - lapse , pointing and continuous red tide monitoring of high frequency and high intensity in the sandu gulf , the min river estuary and offshore marine areas of xiamen 主要內容包括水環境、海洋沉積物和海洋生物質量的全海域環境趨勢性監測,同時加強了海水浴場、海洋保護區、海水增養殖區等功能區監測;首次在平潭和云霄海域設置了貝類監控區;開展了圍填海、海砂開采、互花米草、陸源排污口統計監測;并在閩江、九龍江、廈門杏林工業排污口、寧德蕉城市政排污口鄰近海域開展污染物入海總量監測;在全省近岸海域開展赤潮監視監測,對三都灣、閩江口、廈門近岸海域赤潮監控區實施高頻率、高密度的定時定點連續監測。 |
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67 - 154 . 02 % ( no determinate in paddy field on quaternary red clay ) , respectively . after organic amendments and fertilizers were added to the metsulfuron - methyl - contaminated soils , microbiai biomass c increased by 0 . 23 - 113 . 14 % in paddy field on desalting muddy polder , 0 . 30 - 46 . 48 % in blue clayed paddy , and 1 . 82 - 83 . 76 % in paddy field on quaternary red clay , respectively , microbiai biomass n in correspoading soils by 4 . 27 - 67 . 87 % , 5 . 43 - 58 . 36 % and 5 . 05 - 95 . 40 % , respectively , and microbiai biomass p by 6 . 03 - 139 . 59 % 4 . 09 - 141 . 26 % ( no determinate in paddy field on quaternary red clay ) , respectively ( 4 )添加有機、無機物質后,勞去津除草劑污染的三種土壤中微生物生物量碳、氮隨培養時間變化的趨勢基本一致,即0 ~ 7d微生物生物碳、氮降低,但第7d時,添加有機、無機物質的處理中微生物生物量碳、氮均高于僅加養去津的處理和空白對照; 7 ~ 14d微生物生物量碳、氮迅速增加; 14 ~ 42d又下降, 42d后變化較小。 |
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In the paper , river and the downstream area of dike are regarded as a whole system , and hydraulic model of coupling 1 - d river and gradual dike - break is established , therein the preissmann implicit difference scheme is applied to main river , and the fvm ( finite volume method ) is applied to the breach and polder 本文將河道與堤壩下游區域視為一個整體,對于單一河道采用preissmann四點隱式差分格式計算,對于潰口及圩區采用有限體積法,建立了一維河道與堤壩漸潰耦聯的水力模型,也是一維、二維耦合的水流模型。 |
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Enforce the supervision and monitoring on the retuned lake from polder , and establish ecological immigration area and nature reserves , by adapting strict management regulations and enforcing lawful management , guarantee the project of establishing immigration area reach the proposed target , and the ecosystem is improved and restored 對洞庭湖區的單退和雙退堤垸,分別建立生態移民區和嚴格自然保護區,通過制定嚴格的管理法規和強化執法管理,確保移民建鎮工程收到實效,生態得到有效恢復。 |
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Abstract : the qiantang estuary with violent hydrodynamic conditions is well known for its tidal bore . the regulation of the estuary in the past , especially the progress since the founding of new china are reviewed . the principles of the regulation and planning of the qiantang estuary formulated in 1960s are expounded , i . e . , to narrow the river to reduce the tidal prism , and to increase the ratio of the river flow to tidal discharge . the experience of estuary regulation / reclamation is summarized , especially the engineering measures to protect the groin head and to use polder dykes as sea defense works . finally , the effect is analyzed of the large - scale constraction / reclamation in the estuary on the tides , flooding high water level , estuary bed and the northern deep waterway in the hangzhou bay 文摘:以涌潮聞名的錢塘江河口,動力強勁,破壞力極大.回顧錢塘江河口歷代治理情況,重點記述1949年以來治理工作的進展,論述60年代提出的錢塘江河口治理規劃的指導思想,即縮窄江道,減少進潮量,增大山潮水比值的整治原則.總結整治規劃實施過程中治江圍涂經驗,特別是“以圍代壩”和丁壩壩頭保護等工程措施.分析錢塘江河口大規模治江圍涂后對錢塘江河口潮汐、洪水位、河床以及杭州灣北岸深槽的影響 |
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The dike - break long waves cause great damage to polder , and then it is a significant subject for studying the dike - break long wave . it is significant of research for the propagating of the dike - break wave 河堤潰決后的潰堤波會對圩區造成很大的危害,對潰堤波的研究是一個重要課題,研究其演進過程具有重要意義。 |
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05 % in paddy field on desalting muddy polder , respectively ; 7 . 35 % , 6 . 01 % and 10 但是,隨施用量的增加, ‘微生物生物量的增減趨勢不一,并且不同施用量之間差異不顯著。 |
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Study on the correlation of the drainage criteria of polder on the course of urbanization in southern jiangsu province 蘇南城市化進程中圩區排水標準關系研究 |
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Settlement observation and back analysis for the second stage polder dike project of zhapu port 乍浦港二期圍堤工程沉降觀測與反分析 |