堿解 的英文怎麼說

中文拼音 [jiǎnjiě]
堿解 英文
alkaline hydrolysis
  • : 名詞1. (含氫氧根的化合物的統稱) alkali2. (碳酸鈉) soda
  • : 解動詞(解送) send under guard
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了幾種重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶生態調查和室內試驗測量分析相結合的方法,以不同土地利用方式巖溶土壤肥力為重點,對不同土地利用方式土壤肥力特徵進行量化分析,找出巖溶土壤肥力差異的主要方面及其根本原因,論文主要從土壤剖面物理退化指標(有效土層厚度、有機質層厚度、質地、團聚體、水分含量等) ,化學肥力退化指標(有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣地土壤微生物指標(細菌、真菌、放線菌數量及總量)以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. The content of soil nutrients in 0 - 20cm profile is higher than that of 20 - 60cm profile. in the s. viciifolia plot, there are more organic matter, the whole nitrogen, quik - result nitrogen, quik - result kalium

    狼牙刺各樣地內, o一zocm剖面土壤養分高於20一6ocm ,土壤有機質、全氮、堿解氮高於對照撂荒地。
  3. The organic matter, total n, hydrolytic n were increased, then reduced with the increase of abandoned time. the loss of organic c got up to 59. 4 % in abandoned land. in 0 - 20cm, the sand content of 0. 25 - 0. 05mm was increased gradually, the average content of sand in the abandoned land was up to 76. 84 %, the sand contents of silt and sand was gradually reduced, the soil mechanic compose became coarse

    隨撂荒年限的增加,土壤有機質、全氮、堿解氮等主要養分均表現出先降低后增加的趨勢;撂荒地有機碳的損失平均達到59 . 4 ;在撂荒地表面0 - 20cm范圍內, 0 . 25 - 0 . 05mm粒徑的砂粒含量逐漸增加,各撂荒地砂粒平均含量達76 . 84 ,粉粒和粘粒含量逐漸降低,土壤機械組成出現粗化現象。
  4. Evaluation of alkali dispelled nitrogen of black soil in northeast china

    東北農田黑土堿解氮現狀評價
  5. Seasonal variation of alkaline hydrolysis n in marsh soils in xianghai wetlands

    向海沼澤濕地土壤堿解氮含量的季節變化特徵研究
  6. Change of the fixed ammonium content in soil in different growth stage of huanghuacai was similar with available n content

    在黃花菜生育期間,土壤固定態銨與堿解氮的動態變化基本一致。
  7. Topdressing nitrogen treatment had no obvious effect to total nitrogen in soil, but it had a stronger effect to alkalined - nitrogen

    追氮處理對土壤全氮沒有明顯的影響,但對土壤大麥堿解氮的影響比較大。
  8. Compared with alfalfa land, the soil organic matter, total k, slowly released k and available k all decreased, but total n, total p, available n and available p increased

    玉米地與首稽地相比,有機質、全k 、緩效k和速效k均下降,而全n 、全p 、堿解n和速效p含量的增加。
  9. ( 5 ) compared with virgin land, the soil organic matter, total n, total p, total k, slowly released k and available n of alfalfa land increased at different degree

    ( 5 )首蓓地較荒地相比,土壤有機質、全n 、全p 、全k 、緩效k和堿解n都有不同程度的增加,速效磷和速效鉀則下降較多。
  10. Compared with corrent agriculture industry criterion, this method had advantages of simple operation, low interference, high accuracy, precision and repeatability

    與現行林業行業標準堿解擴散法相比,該方法具有操作簡便、快捷、干擾小、精度高、準確性好的優點,特別適合大批量樣品的分析。
  11. The results are as following : the soil nutrients, such as organic matter, total n, available k and hydrolytic n, and the soil moisture under the shrubs of s. vulgaris were heterogeneously distributed

    研究結果如下:天然臭柏灌叢地土壤水分,有機質、全氮、速效鉀和堿解氮(速效氮)等養分含量的分佈具有空間異質性。
  12. The soil factors affecting the capacity of fixing - ammonium in tested soils were mainly parent material, soil clay composition, ph, cec, organic matter, available n and concentration of nh4 + in soil

    其影響因素主要有成土母質、粘土礦物組成、土壤陽離子交換量、 ph值、有機質含量、堿解氮含量和土壤溶液中銨離子濃度等。
  13. The main result is as follows : 1. after erosion, the content of organic matter, total nitrogen and the available nitrogen in the sediment is more than that of soil sample. namely the enrichment phenomenon of organic matter, total nitrogen and the available nitrogen in slope cultivated land erosion soil is obvious

    黃?土受侵蝕后,泥沙樣中有機質、全氮和堿解氮的含量都高於雨前採集的坡地表層土樣,即黃?土坡耕地水土流失中有機質、全氮和堿解氮流失的「富集」現象明顯,而全磷和速效磷卻無明顯的「富集」現象。
  14. The results of the 2 - year field experiments of reducing chemical n fertilizer application in rice growth and the 1 - year demonstration and extension on a rather of large - area showed that appropriately selecting various ways of reducing chemical n fertilizer application according to different contents of alkali - hydrolysable n in soil could decrease the application amount by 15 % ~ 20 % and maintain the current rice yield per unit area

    摘要通過2年水稻化學氮肥減量施用田間試驗及1年較大面積的推廣示範研究,結果表明:崇明常年高氮水平下的水稻栽培區,降低氮肥用量可以通過土壤高、中、低堿解n含量水平,以維持現有水稻單產為原則,針對性地選取減氮途徑進行減量, 2年結果可比習慣施肥減氮15 % ~ 20 % 。
  15. Organic matter and available n of topsoil decreased in recreational areas, but the soil bulk density and ph increased. affected by garbage decomposing, soil available p concentration varied obviously in recreational areas

    活動區土壤有機質含量降低, ph值升高,容重增大,堿解氮含量降低,受垃圾分影響,速效磷含量發生變化。
  16. The results showed that organic matter, the amount of n were slightly high in original shape soil, however, the amount of p, k was slightly low in original shape soil

    有機質、含堿解氮含量略高於未受擾動的原狀土壤,但速磷、速鉀含量均低於原狀土壤,總體評價土壤屬于養分貧乏型;成土程度低、養分含量少是農林業生產水平不高的主要原因。
  17. This paper introduced the determination method of hydrolysable nitrogen content containing soils with automatic distillation system after decomposed distillation by alkali, and discussed the primary factors that could affect the experiment

    摘要介紹了自動定氮儀堿解蒸餾法測定土壤中水性氮含量的方法,探討了試驗中主要影響因素。
  18. The decrease of organic matter and the increase of alkali - hydrolyzable nitrogen of the hydrogen treatment were higher than the control, and urease activity, nitrogen fixation arnmonification had the same tendency, and amino acids had also changed. hi addition, comparing the control, ph of hydrogen treatment was increase and eh was decrease, and microbe mass was also too

    與對照相比,氫處理培養有機質減少量小、堿解氮的增量高,脲酶活性、固氮能力、氨化作用都較強,並且不同種類的氨基酸也表現出各自相應的差異來。此外,土壤經氫處理后,土壤的ph上升, eh下降,土壤微生物生物量也呈減少趨勢。
  19. Vegetation restoration also resulted in the changes of soil physical and chemical properties, i. e., the contents of organic matter, alkali - hydro nitrogen, rapidly - available potassium and the contents of fine sand, very fine sand and clay were increased significantly, while ph and the content of rapidly - available phosphorus were decreased

    植被的恢復使土壤理化性質發生了變化,與恢復前相比土壤中有機質、堿解氮、速效鉀以及細砂、極細砂、粉砂、粘粒含量顯著增加, ph值和速效磷含量降低。
  20. The soil organic content in the topsoil decreased with increase of artificial forest age. because the total n and alkali - hytrolyzable n were from mineralization of soil organic matter, their content in the artificial forest decreased with the decrease of soil organic matter

    在土壤化學性質方面,各林地土壤有機質含量表層大於底層,人工雲杉林土壤表層有機質含量隨著撫育林齡的增加而降低,土壤中全氮、堿解速效氮主要來源於土壤中有機質的礦化,其含量隨有機質的減少而降低。
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