重鹽土 的英文怎麼說

中文拼音 [zhòngyán]
重鹽土 英文
strongly salined soil
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : 名詞1. (食鹽; 鹽類) salt 2. (姓氏) a surname
  1. Soil salinity is one of the most significant abiotic stress for plant agriculture

    漬是影響植物生長的要脅迫條件,嚴製約著農業生產和地利用。
  2. Through the analysis on the discrepancy between the indexes of land use and landscape structure of both the periods, the change of the eco - environment caused by the causations of both the nature and the human activities is pointed out that the total area of the studying region is somewhat reduced ; the alkali - saline land therein is utilized for fishery breeding ; a part of the unused land and water area are basified ; the sorts of landscape are rich and uniform and serious fragmentations are locally occurred

    通過分析兩期地利用及景觀結構指數之間的差異性,指出由自然和人為原因引起的生態環境的變化:研究區總面積有所減少,堿地改良後用于了魚蝦養殖,部分未利用地和水域堿化,區域景觀類型豐富且均勻,局部破碎嚴
  3. However, the most commonly used deicing salt will reduce the endurance of the concrete road surface

    而目前廣泛採用的撒法化雪又嚴影響到混凝的耐久性。
  4. Besides, we can offer many horti / agriculture materials such as lime, rotten leaves, plant ash, peatmoss, granular peatmoss foster earth, expanded vermiculite, expanded perlite, silicant clay, pumice, maifanshi, zeolite and fertilizer for family gardening

    此外,我司還可供應各種不同規格、包裝的園藝資材,如草炭、腐葉、草炭、顆粒草炭培養、輕質/質陶粒、膨脹蛭石、膨脹珍珠巖、輕石、麥飯石、沸石、硅酸以及家庭園藝用高效肥料等。
  5. Purple soil classified as regosols in fao soil taxonomy and pup - cambols in china soil taxonomy, is one of well known soil types with the particularities such as weathering easily, high natural fertility, etc., and feeding population of 500 / km2. however, it often meets the water disasters ( sporadic flooding and serious seasonal drought )

    摘要紫色是世界上一種特殊的類,集中分佈於四川盆地,以其易成性和富基性(自然肥力高)養育著500人以上平方公里的人口而著稱於世,但是它分佈的區域存在嚴的季節性乾旱和時有發生的洪災等水問題。
  6. The soil salification is a serious problem for the agricultural, forest production and ecological environment

    漬化是影響農林業生產和生態環境的嚴問題。
  7. The soil salification is a serious problem for agriculture and environment. especially now with the development of industry, the situation of soil salification becomes more and more serious, and the quality of water is continuous worsened. research on the mechanism of salt tolerance especially in the important crops, such as wheat, is becoming more urgent than ever before

    漬化是影響農業生產和生態環境的嚴問題,隨著工業污染加劇,灌溉用水的質量不斷下降和化肥使用不當等原因,次生堿化壤面積有不斷加劇的趨勢,給農業生產造成大損失;黃矮病毒病是小麥等禾本科植物的要病害之一,其傳毒介體蚜蟲更使植物產量損失巨大。
  8. The paper discusses mechanism performance, durability and resistance to de - icing salt concrete, this kind of concrete is made with air - entraining agent or silica fume and used in the trial section construction of benxi - dandong freeway ' s charge square which is located in dandong

    本文通過在混凝中摻入引氣劑或硅粉,來配製抗除冰混凝,並對其進行力學性能和耐久性測試,點試驗其抵抗凍能力,並用於本丹高速公路丹東段的收費廣場試驗路施工。
  9. The dispersibility as well as seepage distortion and salt transference under long - term seepage condition of soil samples obtained from the clay core wall in xijiao and sanping reservoirs were studied by physical and chemical properties of soil and composition of clay mineral and the tests for identification of dispersive clay soils which included double - hydrometer test, pinhole test, crumb test, tests to defermine salt content of pore water and percentage of exchangeable sodium

    摘要應用碎塊、針孔、雙比計、孔隙水可溶和交換性鈉百分比等五種試驗方法,結合物理化學性質和礦物成分分析,對西郊、三坪兩水庫大壩心墻樣進行了多種方案的分散性試驗及長期滲流條件下的滲透變形試驗和分運移試驗。
  10. An iron - containing material with an iron grade of over 20 % can be recovered from magnetic separation tailings of liuling iron mine by gravity method. this material can be used instead of partial clayey material to produce portland cement so as to reduce the mine tailings discharge amount to 43. 52 %, to raise the iron recovery from 70. 89 % to 84. 62 % and to reduce the iron ore powder consumption in raw cement mixture and the energy consumption of raw material grinding

    選法從劉嶺鐵礦磁選尾礦中回收鐵礦物,可獲得鐵品位大於20 %的含鐵物料,用此物料代替部分粘質原料生產硅酸水泥,使礦山尾礦排放量減少至43 . 52 % ,鐵的回收率由70 . 89 %提高到84 . 62 % ,並且減少了水泥生料配料中鐵礦粉的用量,降低了生料粉磨能耗。
  11. Secondary salinization of soil is an important factor limiting the greenhouse cropping system

    設施壤次生漬化是我國設施農業生產中的一個要限制因子。
  12. As a hard - core part of epikarst ecosystem, soil makes a hinge action in the karst process. it forms a leach layer between rainfalls and carbonate and gives a great much time and space in the karst process. soil co2, a very pivotal factor in the karst dynamic factors, makes an action of driving forces in karst dynamic system

    壤作為表層帶巖溶生態系統的核心部分,在巖溶過程中起著樞紐作用,它的存在使得大氣降水與碳酸巖之間形成一個「過濾層」 ,賦予巖溶作用更廣闊的時間和空間,其中壤co _ 2是個非常關鍵的因子,它是巖溶作用的要物質來源,在巖溶動力系統中起著驅動力作用。
  13. The sub - model for design of population density was developed according to the principle of determining boll number from target yield, fruit node from boll number, fruit branch from fruit node and population density from fruit branch by integrating the effects of sowing date, cutout date, effective temperature accumulation above 12, variety type, and fertilizer and water management levels. sowing rate was then decided by integrating the effects of different soil water and salt contents, ph, temperature and sowing style on seedling emergence rate with relative weight method

    基於「以產定鈴、以鈴定節、以節定枝、以枝定苗」的原理,同時考慮播種日期、打頂日期、 12的有效積溫、品種株型特性、肥水管理水平差異等因素來確定適宜的種植密度;在此基礎上,應用相對權法計算壤含水量、含量以及整地質量和播種方式等多個生態環境因子對出苗率的綜合影響,進而確定播種量。
  14. Sediment in the lower yellow river irrigation is mainly treated with warping and improvement of saline - alkali soil, low and waste lands, which plays an important role in improving the ecological environment and developing the agricultural production in the areas by two banks of the lower yellow river

    黃河下游引黃灌溉中的泥沙主要採取放淤改、改造低洼堿沙荒地,對黃河下游兩岸發展工農業生產、改善生態環境,起到了要作用。
  15. I earnestly suggest to this congress that we pay close attention to the well - being of the masses, from the problems of land and labour to those of fuel, rice, cooking oil and salt

    我鄭地向大會提出,我們應該深刻地注意群眾生活的問題,從地、勞動問題,到柴米油問題。
  16. The biological characterization and the absorption capacity of a myxobacterium nust03 for the heavy metal is investigated. an active metabolite is separated and purified from the fermentation by the nust03

    研究粘細菌nusto3菌株的形態結構、生理生化特性和吸附金屬的能力並分離純化其胞外活性物質。
  17. The comparison of the effect on the water propertles of alkaline - saline grassland between biological and chemical amel iorates

    化學改良對堿化草地壤水分特性影響的比較研究
  18. This paper discusses how the silicate bacteria affect potassium releasing from minerals, especially the function mechanism during the interaction between bacterial and minerals ; the paper emphasize the problem such as the utilization of silicate bacteria to release significant amounts of potassium from soil minerals in the karst area, and at the same time the utilization of the silicate bacteria in the agriculture of karst area is discussed

    主要探討矽酸細菌的解鉀作用,以及使難溶性礦物態鉀轉化為速效性鉀的作用機理;同時在研究矽酸細菌解鉀作用機理問題的基礎上,點探討了喀斯特環境中利用矽酸細菌活化壤中的礦物鉀元素的問題,特別是矽酸細菌在喀斯特環境中農業上的利用。
  19. For the background of our ten - five main scientific project, based upon the structure and compositions of expert system and their field characteristics and software development mode, the ideas and methods of expert system of concrete sulfate resistance project are discussed in this article, and a prototype of system integration is given

    本文結合國家「十五「點攻關項目(混凝安全性專家系統)中的子系統?抗硫酸侵蝕專家系統,根據專家系統的組成結構和領域特點,結合知識結構的一種新的組織和表示模式,研究了專家系統開發的實現技術,並對其進行了最後的集成。
  20. The paper analyzed the soil pollution in the farmland affected by chemical fertilizer, which included increasing the quantity of heavy metal and poisonous elements, causing the accumulation of the nitrates in the soil, destroying the soil structure, promoting the soil acid, reducing the soil microorganisms and the movement of them

    摘要分析了化肥對壤環境產生的不良影響;增加金屬與有毒元素;導致壤硝酸積累;破壞壤結構,促進壤酸化:降低壤微生物活動。
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