鹽漬度 的英文怎麼說

中文拼音 [yán]
鹽漬度 英文
salinity
  • : 名詞1. (食鹽; 鹽類) salt 2. (姓氏) a surname
  • : Ⅰ名詞1 (地面的積水) floodwater on low lying land 2 [方言] (積在物體上難以除去的油泥等) stain;...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  1. It can improve germination percentage of seed and reduce production cost only if the appropriate conditions such as relatively low saline soil and optimum temperature are chosen

    選擇低化程的土壤和適宜的溫能夠提高種子的萌發率,降低生產成本。
  2. The ultrastructure of chloroplast of zea mays changed under 100mmol / lnacl. in short, salicornia bigelovii torr. had strong ability to adapt to salinity an

    總之,畢氏海蓬子具有較強的適應環境的能力, 3o0mmol / lnaci是其最適生長盆
  3. Because of the evaporation, dissolved salt is brought to cumulate at the ground surface and the root zone when the ground water is above the critical level. then the saline soil is formed

    超過臨界深的地下水,在蒸發作用下,將分帶至地表或根系分佈層累積下來,形成化土壤或土、堿土。
  4. From the point of sustainable development, the authors propose a comprehensive solution, which is to scientifically reform the desertified land, to strengthen the developing and using of salinized land, to reasonably use the groundwater resources and to cut off the pollution sources

    從可持續發展的角,提出了環境地質問題的整治需科學合理地對沙漠化土地進行治理;加強土地的開發利用;合理利用地下水資源及切斷污染源。
  5. According to the crt rule and the concrete situations of zhuolu county, the grading standards included seven main factors ( slope, soil body thickness, condition of irrigation, o. m., soil texture, salt - status, soil body configuration )

    根據crt值法則和涿鹿縣具體情況,採用特爾菲法,確定了分等因素指標集,該因素指標集包括:坡、有效土層厚、灌溉保證率、有機質、質地、化、剖面構型七個主要因素。
  6. ( 2 ) aiming at the bigger irrigation quota of fall irrigation system and the complicacy of the salt movement in soil, the paper applies reservoir leaching model bring forwarded by w. h. van der molen to hetao irrigation district located in aridity area, and establishes salt leaching simulational model under the fall irrigation system. through calculating, the feasible fall irrigation quota is 100 - 120m2 / 667m2 in light salinization soil, and the feasible fall irrigation quota is 120 - 150 m2 / 667m2 in mild salinization soil. the model is reasonable and exact, and it can be researched deep

    ( 2 )針對在秋澆灌溉制中秋澆定額較大,土壤中分運移規律復雜的特點,利用w ? h ? vandermolen提出的水庫沖洗模型,建立了地處乾旱地區的河套灌區區域內的秋澆制分淋洗模擬模型。經計算在輕化土壤中秋澆的灌溉定額以100 120m ~ 3 667m ~ 2為宜;中化土壤秋澆的灌溉定額以120 150m ~ 3 667m ~ 2為宜,模型合理可靠,準確可行,可進一步向縱深方向進行研究。
  7. The result shows that the plasticity index and the compression coefficient of the northern inshore saline soil reduce with the increase of the salt content, and the shear strength attains a limit value with the increase of the salt content

    結果表明,北方濱海地區土的塑性指標、壓縮系數隨含量的增加而降低,抗剪強隨含量增加出現一含量界限值。
  8. The organs of the two species responed in different way to salinity. the ratios of roots and shoots of fresh weight of salicornia bigelovii torr. decreased with the increase of nacl concentration in medium, while the ratios of roots and shoots of fresh weight and dry weight of zea mays increased with the increase of nacl concentration in the external medium

    兩種植物的不同器官對環境的反應也不同,隨處理濃的升高及時間的延長,畢氏海蓬子鮮重及干重基礎上的根冠比下降,而玉米鮮重及干重基礎上的根冠比呈上升趨勢。
  9. Facing to the reduction of the water diversion from the yellow river for hetao irrigation district inner mongolia autonomy, and giving attentin to agriculture production and improvement of salinization, this paper researches optimization model of district water - saving irrigation water management. the paper also quests for the optimization model of crop irrigation system and the optimization irrigation strategy aiming at the short of water for agriculture. in order to save water and use water high efficiently, this paper researches the change regulation of irrigation system of spring - wheat that is the important crop in the irrigation districted establishes the multidimensional dynamic model of irrigation rules of spring - wheat. lt also makes the simulation model of salt leaching of fall irrigation rules during non - growing period, and sorts the elements influencing water - saving of irrigation system

    在內蒙古河套灌區的引黃水量減少又要兼顧灌區的農業生產和土壤化向良性發展的形勢之下,本文針對灌區內區域灌溉水管理的現狀,對灌區內區域節水灌溉水管理優化模型進行了研究。研究針對農業水資源短缺的現狀,在節水灌溉條件下,對作物的灌溉制進行優化模型探索,尋求最優灌溉策略。全文圍繞節水與高效用水,綜合應用了系統分析、灌溉排水及節水灌溉的原理和知識,研究了灌域內主要作物春小麥的灌溉制的變化規律,建立了春小麥灌水制的多維動態優化模型;建立了非生育期的秋澆制分淋洗模擬模型;對節水灌溉水管理的影響因素的重要性進行了排序研究。
  10. This paper chooses the indicators of economy and land quality input which has influence on the output, depending on cd - productive function to establish the function between input and output : y : productive forces of the cultivated land f : input of the fertilizer and agricultural chemical i : input of the irrigation l : input of the labor q : input of the land quality a : the level of average management t : the level of changing management a, b, c, d, f : productive elasticity coefficient the factor of the land quality includes texture, content of the organic matter, degree of the pickled, the structure of the soil

    本項研究選擇了影響農用地總產出的經濟投入指標和土地質量投入指標,藉助c - d生產函數,建立土地投入產出的函數關系: y = a ? e ~ ( ft ) ? f ~ a ? i ~ b ? l ~ c ? q ~ dy為以土地總產值表示的土地生產力f為化肥和農藥的投入i為灌溉投入,即灌溉所需用的水電費l為勞動力投入(考慮了農業機械投入的修正) q為土地質量投入a為平均管理水平t為變化的管理水平a 、 b 、 c 、 d 、 f分別為各相應生產要素的產出彈性系數其中,土地質量因子包括表土質地( t人有機質含量矚入化程px土體構型p )等。他們之間的關系為: q ( a ; xt a 。
  11. The severe salinization has resulted in the economic loss about 14 billion yuan rmb ( price in 1996 )

    導致化的因素有氣候、地形、水文地質、土壤質地等自然因素,以及灌溉方式和耕作制等人為因素。
  12. The results of correlation comprehensive array analysis indicated that the water seepage from canal systems was the main cause resulting in the uprising of underground water table and the increase of soil salinity in qyrid

    同時通過關聯綜合排序分析,確定出渠系滲漏是造成灌區地下水位高、土壤化的主要原因。
  13. Based on the practical experience in the past two decades it is clear that the breeding of salt, drought and cold tolerant crop varieties by cloning the controlling genes is the ultimate, most economical and most reliable measure for utilizing salted soil

    二十多年來的堿地改造和農作物耐育種的實踐證明,開發耐旱、耐寒、耐基因,培育出高耐旱、耐寒、耐的植物品種是開發利用化土地的最根本、最經濟和最穩妥的途徑。
  14. In order to prevent the deterioration of ecological environment, countermeasures from the aspect of water resources exploitation and utilization were proposed as following : to reduce groundwater table for preventing and eliminating soil salinization ; to establish a powerful drainage basin management organization ; to establish water - saving society ; to carry on the additional investigation and water on environmental hydrogeology related to endemic disease

    並從水資源開發利用角提出了防治生態環境劣變的基本對策:降低地下水位,預防和消除土壤次生化;建立有實權的流域水資源管理機構;開源節流,以節流為重,建立節水型社會;開展全疆補充性的地方病環境水文地質調查研究工作。
  15. In arid and semi - arid areas, the land salinisation has become very serious because the earth ' s surface evaporates strongly and highly - mineralized ground water rises above the critical depth

    在乾旱和半乾旱區,由於地表強烈的蒸發和高礦化的地下水超過了臨界深,土壤化現象非常嚴重。
  16. The damage of soil salinization to service function of soil eco - environment is severe but its economic loss is not assessed yet

    全省重化土壤對生態環境損害造成的經濟損失至少達140億元( 1996年幣值) 。
  17. To reach the aim of reflecting entirely the degree of the effect, the general aim is decomposed with six aspects, which are water resource carrying capacity effect, surface water resource effect, groundwater resource effect, oasis and vegetation effect, soil salinification effect and land desertification effect

    為了達到全面反映水資源開發引起的水土環境效應程的目的,將總目標分解為水資源承載效應、地表水效應、地下水效應、綠洲及植被效應、土壤化效應和土地沙漠化效應等6方面來進行描述。
  18. Problems existing in the development of water resources in yin - chuan basin are : surface water, groundwater, water for city use and water for agriculture use as well as water for ecological use are not reasonably programmed, leading to the waste of water resources and occurrence of salted soil. at the same time, because of the large amount drainage of wasted water, solids and gas as well as the comprehensive use of chemical fertilizer, the groundwater was polluted in different degree, the range and extent of the pollution have a tendency to increase yearly. whether the water is used in industry or in agriculture, the waste of water is very serious, the technology of water usage is slow, and the production value of water is low

    銀川盆地在水資源開發利用中所存在的主要問題是:對于地表水和地下水、城市用水和農業灌溉用水以及生態用水等缺乏合理規劃,造成了水資源的浪費以及土壤化問題的發生;同時,由於工業「三廢」的大量排放以及農藥、化肥的廣泛使用,使地下水不同程地污染,而且污染程和范圍有逐年加大的趨勢;無論是農業用水還是工業用水,浪費現象都十分嚴重,用水技術落後,單方水的工農業產值相對較低。
  19. With tabia which is composed of saline soil, lime and crushed stone as an example of backfill engineering, a series of experiments of physical and mechanical properties were carried out to investigate the compressive strength and contributing factors of tabia

    摘要以由土、石灰、石子組成的材料(三合土)對地基進行回填處理工程為例,通過一系列三合土物理力學性能實驗,分析了三合土的抗壓強以及影響因素。
  20. Also nsltps have been suggested to be important in several types of plant stress response including responses to drought, and temperature changes and cold and environmental changes

    另外發現nsltp對各種脅迫有很強的反應,乾旱、溫的變化和化等非生物脅迫都能誘導其表達量的增加。
分享友人