石灰性土 的英文怎麼說

中文拼音 [dànhuīxìngtǔ]
石灰性土 英文
calcareous soil
  • 石 : 石量詞（容量單位, 十斗為一石） dan, a unit of dry measure for grain （= l00 sheng）
  • 灰 : Ⅰ名詞1 （物質燃燒后剩下的粉末狀的東西） ash 2 （塵土; 某些粉末狀的東西） dust 3 （特指石灰） lime...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 石灰 : lime; kalk; chunam石灰焙燒 lime roasting; 石灰玻璃 soda lime glass; 石灰採石場 lime pit; 石灰漿[...
  1. Selection of dominant bacteria for phosphate liberation in calcareous soil

    石灰性土壤中解磷優勢菌的篩選研究
  2. Mechanical performance experimentation of expansile - soil - amended - by - lime and construction way of commingle

    石灰改良膨脹土力學性能試驗
  3. In this paper, the effects of fly ash, cement, lime, fine sands, foam agent, w / c ratio and additional agent on foamed concrete were studied by experiments, the best combination ratio of fly ash foamed concrete whose density varies from 551kg / m3 to 650kg / m3 was obtained through orthogonal test design, the foam agent quantity and the fly ash quantity effect the fly ash foamed concrete greatly, so the author selected them as independents to establish duality linear regression equations, the equations were quite ideal through the test of model summary r. moreover, the author also did some experiments about the water resistance of magnesium oxychloride cement fly ash foamed concrete, the outcome showed that phosphoric acid has good effect on water resistance, and its appropriate quantity was found

    本文通過試驗研究了粉煤灰、水泥、石灰、細砂、發泡液、水灰比及外加劑對粉煤灰發泡混凝土性能的影響，採用正交設計試驗方法得出了600級粉煤灰發泡混凝土的最佳配合比，同時發現發泡液和粉煤灰摻量對發泡混凝土的影響最為顯著，因此，以二者為自變量建立了二元線性回歸方程，通過全相關系數的檢驗發現方程較為理想。此外，還對氯氧鎂水泥基粉煤灰發泡混凝土的耐水性進行了相關實驗，發現磷酸有較好的耐水性效果，同時找到了其合適的摻量范圍。
  4. Effects of pig slurry and phosphatic fertilizer on organic - p fractions and their availabilities

    豬糞和磷肥對石灰性土壤有機磷組分及有效性的影響
  5. Based on the theory of unsaturated soil mechanics and the properties of compacted expansive soil, this paper takes the northern part k12 + 840 - k12 + 920 of nanning urban highway as an example to studies some aspects of lime improvement of expansive soil and the technology of construction. the chief content of this paper is : the lime improvement mechanism of expansive soil ; confirm the technical parameters of lime mixed from the results of test in laboratory ; the scale - down test to define the maximum effective grain size of expansive soil when it is improved by lime ; by building bank slope model and making use of finite element seepage flow program of saturated - unsaturated to calculate the examples, this paper simulates the humidity site in order to checkout the effect of lime improvement ; studies and proves that it is feasible to mix blocky expansive soil and pulverous lime, and to fill roadbed by common construction machines etc.

    本文研究的工作就下述幾個方面展開：用石灰改良膨脹土的機理；通過室內試驗確定摻灰的技術指標；在室內進行膨脹土摻灰的最大有效粒徑的模擬試驗，即鈣離子水試驗，由此總結出「粉?塊」灰?土攪拌工藝的有效性、合理性和可行性；用數值方法對路堤使用期的濕度場進行模擬，並與路堤的強度?變形的計算域耦合，以檢驗土性改良的效果，從而探索一種描述改良膨脹土路堤運行工況的數值方法；用現有最常用的且費用最低的施工機具，對灰?土進行「粉?塊」攪拌摻和及路基的填築施工等。
  6. The article analyses nature of lime, manganese iron, aeolian sandy soil, cement, and material requirement of roadbed

    論文分析了石灰、錳鐵廢渣、風積砂土、水泥的性質，以及闡述了路面基層對材料的要求。
  7. Effects of long - term located fertilization on biological environment of non - calcareous fluro - aquic soil

    長期定位施肥對無石灰性潮土生物環境影響研究
  8. Noncalcic brown soil

    非石灰性棕色土
  9. Based on the two fertility indices, organic matter and total nitrogen, 73 typical soil samples collected from calcareous cultivated soils with different yield levels in 10 counties of henan province were divided into three categories in fertility by hierarchical clustering analysis

    本文在河南省十個縣市不同產量水平的石灰性耕作土壤上採集了73個典型樣品，並根據土壤有機質和全氮量這兩個肥力指標，用系統聚類的方法將供試土壤劃分為高、中、低三種肥力類型。
  10. The phosphorus activation coefficient ( pac ) was generally lower in different soil layers and at different fertility levels in calcareous soils

    石灰性土壤中磷素活化系數pac在不同肥力土壤和不同土層中普遍較低。
  11. Availability of phosphates and effect of different forms of nitrogenous fertilizer

    合成磷源在石灰性潮土中的有效性及氮肥形態對其的影響
  12. Effects of a long - term located fertilization on enzyme activity of the non - calcareous fluro - aquic soil

    長期定位施肥對無石灰性潮土酶活性的影響
  13. The area of mn - deficiency soil is large in china. mn - deficiency in agricultural crops, especially in wheat plants, is secondly to fe - deficiency in calcareous soils of the world

    中國缺錳土壤面積很大，作物缺錳特別是麥類作物缺錳在全球石灰性土壤上僅次於缺鐵。
  14. Because of alkaline calcareous nature of soils, availability of micronutrient is a problem, particularly zn in rice soils, cu and zn in citrus and fe in apples

    因堿性石灰性土壤的特性，微量養分有效性不高，特別是水稻土中缺鋅，柑桔園中缺銅缺鋅和蘋果園中缺鐵。
  15. Method for the determination of available phosphorus in calcarcous soil

    石灰性土壤有效磷測定方法
  16. Mineralization and nitrification of soil ni trogen in calcareous soil profile

    石灰性土壤剖面氮素的礦化和硝化作用
  17. P. the activity of neutral phosphatase was stronger than the alkaline phosphatase in the tested calcareous soils

    在供試的石灰性土壤中以中性磷酸酶活性最高。
  18. Then by methods of fractionation of inorganic and organic p in soils and multivariate statistical analysis, this paper discussed phosphorus fractions in soils with three fertility levels and in different soil layers. the affecting factors on fast - available p ( avail. p ) were also related

    在此基礎上，用無機磷分級和有機磷分組方法、多元統計分析的方法，研究了石灰性土壤不同肥力與不同土層中磷素的各種形態含量差異以及影響速效磷的因素，結果如下： 1
  19. In order to know about the utilization condition of nitrogen in wheat and rice when fertilize the new long - effect urea that process by humic acid material being used as depressor, the paper study the influence and the best proportion in lime soil that fertilize the new long - effect urea no. 4 to wheat and rice, the result indicate that jointed period is the key period that gramineous crop release the nitrogen

    摘要為了了解施用新型長效尿素時，小麥、穀子氮素的利用狀況，通過對冬小麥、春穀子的盆栽試驗，研究了在石灰性土壤中，以腐植酸類物質為抑制劑加工而成的長效尿素四號，對小麥、穀子的氮素利用狀況的影響以及最佳配比。
  20. Industrial products : active carbon, mica, limestone, quick lime, silica, p ; astic pellet, medicine, tablet, ore, etc

    工礦類：活性碳、雲母、石灰母、生石灰、硅土、其它礦石等。
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