肥力評價 的英文怎麼說

中文拼音 [píngjià]
肥力評價 英文
fertility evaluation
  • : Ⅰ名詞1 (肥料) fertilizer; manure 2 (姓氏) a surname Ⅱ動詞1 (使肥沃) fertilize 2 (由不正當...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : Ⅰ動詞1. (評論; 批評) comment; criticize; review 2. (評判) judge; appraise Ⅱ名詞(姓氏) a surname
  • : 名詞1. (價格) price 2. (價值) value 3. [化學] (化合價) valence
  • 評價 : appraise; evaluate; assess; estimate; valuation
  1. In order to solve this problem, we find a kind of herbages plant - sabaigrass ( eulaliopsis binata ) which not only can accommodate the badly environment of purple soil but also have excellent water and soil conservation effect and good economic benefit. this study adopt quantitative and qualitative methods, through comparative study of four different utilization types : sabaigrass treatment, grass tree solid plating treatment ( planting sabaigrass under fruit trees treatment ), bare land treatment, natural wild grassland treatment, study water and soil conservation effect, soil water condition, soil constructors condition, soil fertility condition and soil surface temperature, then evaluated the water and soil conservation effect of plating sabaigrass in purple soil bare sloping field and probed into water and soil conservation mechanism. the main results are as follows : 1

    本研究針對湖南省衡邵盆地紫色巖地區日益惡劣的生態環境,從紫色土荒坡地水土流失治理入手,在尋求出既適應紫色土荒坡地惡劣環境又有良好水土保持作用和一定經濟效應的作物? ?龍須草的基礎上,用定性和定量相結合的方法,以「龍須草純種」 、 「龍須草與果樹立體種植」 (簡稱林草立體種植,下同) 、 「空曠地」 、 「自然野生雜草地」四種不同的土地利用方式進行對比研究,從水土保持效應、土壤水文狀況、土壤結構、土壤狀況、地表溫度狀況等方面分析、紫色土荒坡地種植龍須草防治水土流失的效應,並對其機理進行了初步探討,主要研究結果如下: 1
  2. 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項土壤要素並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單元,修改內梅羅公式,對武進市土壤質量進行綜合,得出:土壤質量中等偏下,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。
  3. Based on the principle of significant effect of soil fertility factors on forest growth, soil physical factors ( natural water content, bulk density, total porosity, capillary porosity, aggregate degree, coarse silt and physical clay ), chemical factors ( om. total n, alkali - hytrolyzable n, total p, humus and ha / fa ) and biological factors ( urease, acidphosphotase, invertase and microbes ) were selected as evaluation index system of soil fertility. applying principal component analysis, soil ifi of subalpine coniferous forest was calculated

    從土壤物理、化學、生物學三方面出發,建立了川西亞高山針葉林不同演替階段土壤肥力評價指標體系,應用主成分分析,計算出不同演替階段土壤綜合指標值( ifi ) ,各演替階段大小順序為: 10年生雲杉林地跡地原始林地次生樺木林地30年生雲杉林地20年生雲杉林地50年生雲杉林地60年生雲杉林地40年生雲杉林地。
  4. Built according to the effect curve reflecting the relationship between fertility factor and crop production, the subordinative function solves the quatitative problem from the gradual change of ambiguous variable. it tallys with the actual situation to define the fertility factor weigh by using hierarchy analysis and combine it with expert ' s knowledge

    通過因子與產量的效應曲線建立隸屬函數,解決了模糊變量漸變過程中的定量化問題;引入層次分析結合專家知識確定因子權重,更符合客觀實際,使結果更準確。
  5. In the meanwhile, the best community that was picked out from natural deciduous broad - leaved forest was taken as contrast. and the hight, dominance, soil fertility, coverage, composition and biomass of the community were used as community characteristics parameters to comprehensively evaluate the restored degree of communities at different restoration stages

    同時,在天然闊葉落葉林中選取一個最佳群落作為參照,運用群落高度、顯著度、土壤、蓋度、組成結構和生物量6個指標為群落特徵參數,對各個階段群落恢復的程度進行了綜合的
  6. Compositional proportion of soil characteristic microaggregates and soil fertility evaluation

    土壤特徵微團聚體的組成比例與肥力評價
  7. Soil fertility and heavy metal contamination in abandoned regions of different mine tailings in yunnan province

    雲南不同礦區廢棄地土壤與重金屬污染
  8. Comprehensive evaluation of soil fertility for cultivated land based on gis and soil basal niche - fitness model

    土壤基礎生態位適宜度模型在耕地土壤綜合中的應用
  9. Research progress in the integrated evaluation of soil fertility

    土壤綜合研究進展
  10. Wuxi county is located in typically fragile ecological strip - - three gorges reservoir area and belongs to national ecological environment construction key region. based on soil and water conservation project in wuxi county this article designs the landscape health assessment system and analyses health classes of degraded ecosystem by applying fuzzy ahp method, discloses degraded characteristics in aspect of land use patterns in wuxi county contrasted with bishan county, puts forward ecological restoration models combined with soil and water conservation harnessing, analyses and compares soil fertility quality in biological communities of different ecological restoration succession phases and restoration measures

    本論文依託巫溪縣水土保持生態修復項目,運用模糊層次分析方法,進行退化生態系統的景觀健康體系設計與健康等級分析;通過對比研究巫溪縣與另一個生態修復試點縣? ?璧山縣的土地景觀空間格局分析,揭示巫溪縣土地利用格局上的退化特徵;提出與水土保持治理相結合起來的生態恢復模式;引用土壤質量指數,對生態修復區不同生態恢復演替階段群落及不同時期坡改梯、休耕地與封山育林三項生態修復措施的土壤質量分析與對比。
  11. The research of ecosystem degradation, restoration and reconstruction in these reg ions has became one of the hot points in soil science, water and soil conservati on science and ecology

    研究主要集中於:紅壤區土地退化的成因、過程、機理及退化特徵的診斷與研究,而且其由單一方面如植被、土壤轉向包括環境劣化、形態退化、退化、污染退化等多方面的綜合
  12. At present there are more reports on soil erosion by experts from home and abroad, but most of these reports were about simulation and research based on a single factor. there are little reports on soil erosion on entire watershed, adopted comprehensive research measures according to the principle of ecological system, especially on soil erosion from the intensive farming system on slope lands, watersheds exploited for agroforestry industry, as well as appraisal reports on soil fertility index

    目前國內外學者有關水土流失的報道很多,但大多數以單一因素和模擬試驗研究較多,而從生態系統角度出發,採用綜合方法,在小流域尺度上研究水土流失規律較少;對小流域坡耕地綜合農業措施水土保持效應和小流域綜合開發利用過程中水土流失規律研究以及侵蝕土壤肥力評價的研究則更少。
  13. Soil water condition is calculated by watsat model, its result ( suff ) is input into ales. the soil water condition is sufficient for maize in most of handan, suff value is between 0. 8 and 1. 0

    根據邯鄲地區1 25萬soter土壤土地數據庫和ales土地適宜性模型原理,建立了基於水分滿足程度、土壤侵蝕風險、土壤指標的邯鄲地區夏玉米適宜性決策樹模型。
  14. 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現狀進行
  15. Using endogenesis and exogenous geographical points of soil phosphorus equilibrium as the two turning points in the s - type membership function, based on fuzzy mathematics, to evaluate the renewing status and fertility of xiongxian country ' s soil phosphorus system. the results are that complete p treat is the best, ck and - p are in the lowest, 1 / 2p mediates. for the sustainable fertilization strategy, 1 / 2p is the best scheme, according to the evaluation of various treatments " exogenous renewing coefficient of soil phosphorus

    利用模糊數學隸屬函數s型模型,把雄縣土壤磷素外源、內源地理平衡點分別作為上下兩個閾值,對該土壤磷素系統更新狀況和磷素進行,全p處理土壤磷素系統更新狀況最佳,磷素水平最高, ck 、 - p處理磷素水平最低,土壤磷素系統更新狀況最差, 1 2p處理居中。
  16. According to sources, the bureau of industrial injury investigation under moc has drafted the rules on investigation of the international competitiveness, which is aimed at the establishment of an indicator system and an evaluation system of industrial competitiveness, both compatible to china ' s conditions ; the trials of evaluation on the competitiveness of such industries as automobile and phosphorus fertilizer have began, and initial achievements have been scored

    據悉,商務部產業損害調查局組織起草了《產業國際競爭調查規則》 ,旨在構建符合中國國情的產業競爭指標體系和體系,並啟動了汽車、磷等重點產業的競爭試點,現已取得了階段性成果。
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