水產植物區系 的英文怎麼說

中文拼音 [shuǐchǎnzhí]
水產植物區系 英文
aquatic flora
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : Ⅰ動詞1 (人或動物的幼體從母體中分離出來) give birth to; be delivered of; breed 2 (創造財富; 生...
  • : Ⅰ動詞1. (栽種) plant; grow; cultivate 2. (樹立) establish; set up Ⅱ名詞(姓氏) a surname
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  • : 區名詞(姓氏) a surname
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • 水產 : aquatic product水產城市 fishing city; 水產工 waterman; 水產捕撈業 fishing industry; 水產統計 fish...
  • 植物 : plant; flora; botany; stray; greenery; phyton; phytum; phyta; phyt ; phyto ; phyte : 草本植物 her...
  1. Through the analyses of characteristics of gully thalweg and soil erosion in upland and gully land, sediment sources in small watershed, sediment yield relationship between upland and gully and ecological functions of vegetation corridor, it is considered that vegetation corridor combined with land preparation measures may block runoff and sediment from upland and reduce the amount of soil erosion in a watershed by 54. 5 % ~ 77. 0 %

    摘要在分析黃土高原地的溝沿線、溝沿線上下溝間地和溝谷地土壤侵蝕特徵、小流域泥沙來源、坡溝侵蝕沙關的基礎上,結合廊道的生態功能和以往的研究結果,認為在溝沿線的上部建立草灌與整地工程措施相結合的廊道,來攔蓄阻截溝間地的來來沙,可使流域的土壤侵蝕量減少54 . 5 % ~ 77 . 0 % 。
  2. 2 " sectional fishery right " denotes the right to divide specific waters into several sections for breeding / harvestingaquatic animals and plants as a business

    劃漁業權:劃一定域,以經營養殖之權。
  3. Including actuality evaluation, environmental identification analysis, dynamic harmonious analysis, dynamic simulation analysis and policy decision putting into optimization scheme. the results showed as follows. 1, in the current agricultural production structure, output value of animal husbandry and crop planting occupy 93. 4 % of agricultural total output value, and forestry and fishery do not get fully reasonably develop ; the wild economic vegetables and fruits resources and water resources etc, are the superiority environment factors of agriculture development of this area, and the slope farmland and service system etc, are limited environment factors, and the science - technology and labor quality etc, are potential environment factors ; there exists some problems in the agricultural production system, for example, single productive constitution do n ' t correspond with varieties of resources, rich plant resources exploitation scarcity and economical crop development lag

    本文選擇四川盆周山這一特定地貌域作為研究對象,以滎經縣為代表研究了該農業生結構的優化調整,包括農業生統的現有結構評價、環境辨識分析、動態協調分析、動態模擬評價分析和實施優化方案的決策建議,結果表明: 1 、滎經現有結構為以畜牧業和種業並重的豬糧為主的農業生結構,二者值占農業總值的93 . 4 ,林業、漁業未得到充分合理發展;野生經濟菜果資源、資源等為該農業發展的優勢環境因子,坡耕地、服務體等為限制環境因子,科技、勞動力素質等為潛力環境因子;同時該農業生統存在著生結構的單一性與資源多樣性的利用不協調、豐富的資源開發不足、經濟作發展滯后等問題。
  4. As the agricultural nfs is the most important factor for water environmental deterioration and lake eutrophication in china, more and more scientists and technologists focus on the control countermeasurc and pollution mechanism of agricultural non - point source ( nfs ). based on the investigation of natural resource and agricultural distribution, the loss rule of nitrogen and phosphorus in the typical land of qiandao lake watershed and distribution rule of the phytoplankton and physico - chemical characteristic in the lake were studied, and the input loading of nitrogen and phosphorus was also calculated by the annagnps model in this thesis. according to the routine monitoring data of the water environment in qiandao lake from 1989 to 2001, the concentrations of toxic substance and heavy metal were under the monitoring limit, but the total nitrogen ( tn ) and total phosphorus ( tp ) were much higher than the criterion for lake and reservoir

    本文調查了千島湖流域的自然資源和農業生情況,研究了典型坡地降雨徑流中的氮、磷污染的輸出規律,利用annagnps模型估算流域農業非點源污染輸入負荷,並在千島湖內設點采樣,對質理化指標和浮游群落進行統的研究,得出以下結論: 1989 2001年間的環境常規監測資料統計分析表明,有毒質和重金屬濃度長期在監測下限內, no _ 2 - n 、 no _ 3 - n 、 nh _ 3 - n年平均濃度均符合類標準,但湖泊庫特定項目tn和tp濃度分別為超類和類,呈嚴重超標狀況,湖主要污染因子是將導致富營養化的質tn和tp 。
  5. At the same time, the systematic approach has pointed up many widespread and growing plant nutrient deficiencies such as zn and s in rice and other crops, b in many areas where rapeseed is grown and a host of other site and crop specific nutrient deficiency problems

    同時,統方法揭示出許多普遍存在的和繼續發展的養分缺乏問題,諸如稻和其它作缺鋅缺硫,油菜大面積缺硼,以及許多地方的作特有的缺素問題。
  6. Seed collection should begin when seed on the most top of the spike sloughing, and go on for 3 days. biology population of this plant was research on clone and modular level, mainly discussed how density affect the population size and biomass, as well as the " - 3 / 2 self thinning " and the primary productions under different densities

    從無性構件和個體平上進行了野大麥種群生學方面的研究。主要討論了密度對種群數量和生量的影響,對「 - 3 2 」自疏法則進行了討論,並從草地生角度比較了不同密度種的草地凈第一性生力。
  7. This paper descripts the present situation of the ecological environment in fushun city, including the high forest coverage, the unreasonable ecological structure, the influenced ecological function, the mine developing destroyed the deterioration ofecological balance seriously, the deterioration of ecological environment of mining area ; the coverage rate of nature reserve is relatively high1 but bio - diversity is still threatened seriously ; agriculture ' s ecological problem is severe ; soil erosion is serious ; the arrangement in the finished area is disorderly, the green land system is scarce of inconnective

    摘要撫順市生態環境現狀: (森林覆蓋率較高,但生態統結構不合理,生態功能的發揮受到影響;礦開發嚴重破壞生態平衡,礦生態環境惡劣,歷史欠帳大;自然保護被覆蓋率較高,但生多樣性仍遭受嚴重威脅;農業生態問題嚴峻;土流失嚴重;建成布局紊亂,綠地統缺乏連通性。 )
  8. Impacts of the project on vegetation, soil, and patterns of land use will influence the regional ecosystem. large area of cultivated lands, forests, shrubs, and other natural communities will be submerged when the project is built, which will inevitably result in loss of species diversity of plants and animals and their habitats. furthermore, climate may be changing because making of large area of water due to building of the dam

    工程會對域生態生影響,其表現形式是通過對被、土壤和土地利用格局的影響,影響域自然生態體的生態完整性;還會造成部分森林被的淹沒、野生動多樣性及其生境的喪失、以及大面積域形成后可能對當地一定域內的氣候生影響。
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