有機質含量 的英文怎麼說

中文拼音 [yǒuzhíhánliáng]
有機質含量 英文
organic content
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : machineengine
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : 動詞1 (東西放在嘴裏 不咽下也不吐出) keep in the mouth 2 (藏在裏面; 包含) contain 3 (帶有某種...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 有機質 : dirt bed
  • 有機 : organic organic
  1. The factors mainly include soil acidifying, higher organic matter content in the soil, lead of precipitum in the air and the processing of the tea leaves in the factory

    這些來源主要包括:茶園土壤酸化和較高的有機質含量,大氣沉降物中的鉛和茶葉的加工過程。
  2. With the development of human society, because of the lack of sustainable utilization consciousness, and the eager for quick success and instant benefit, the black earth suffered excessive cultivation and management, causing the reduction of its recycled ability, decrease in organic content, porosity ratio, fertility dropped and the properties of water retaining and water retention, which make the black soil harden and degenerate seriously

    但是隨著人類社會的發展,在缺乏保護和可持續利用意識、急功近利思想影響下,黑土遭到過度墾殖和掠奪式經營,人類對其活動范圍遠遠超過了其再生能力,導致有機質含量減少,肥力下降,孔隙比減小,保水持水能力降低,土壤板結,黑土嚴重退化。
  3. It can germinate at 0 ? and develop at 3 - 5 c even suffer from chilliness of - 21 c. at the fifth or sixth year, it ablooms at july, fruits at august or september. when the seeds are scattered by wind, the plant turn to death

    其自然生長環境的土壤偏酸性,有機質含量極低,氣候多變,最高月平均溫度3 5 ,最低月平均溫- 19 - 21 ,年降水800mm ,無霜期僅50d左右。
  4. The main strata in this depression are of cretaceous. according to the organic carbon content, kerogen type and maturity, three source rocks have been identified : duhongmu i, tenggeer formation and aershan ii

    根據烴源巖有機質含量、類型和成熟度確認白音查于凹陷三套烴源巖:都紅木組一段、騰格爾組和阿爾善組二段。
  5. The organic matter content of soil is relative with the buffer action of acid and alkali of soil

    此外,土壤有機質含量的高低與其對酸堿的緩沖能力成相關。
  6. The paper fristly compared the fertile soil with the incinerated sterile soil on the number of micro - algae, soil ph value, soil organic matter soil available phosphorus and soil nitrogen. and then, the author put fertile soil, which included micro - algae, proportionally into sterile samples and cultivated them respectively under illumination condition ( micro - algae can live and reproduce ) and dark condition ( micro - algae will die in some time ). the above indices were measured in 0, 30, 60 and 90days respectively, the analyse of the interrelation between the change of micro - algae ' s number and the changes of soil ph value, soil organic matter, soil available phosphorus and soil nitrogen indicated : ( l ) soil micro - algae which were native to fertile soil conld adapt to the changed circumstance and light acted as a decisive role to the distribution of soil micro - algae. under dark condition, the micro - algae ' s number declined gradually and went to zero in the end, while under illumination condition, on the 90th day, the micro - algae ' s number of per gramme was 6 - 7 times more than that of the beginning

    本文首先對肥沃土壤與經高溫焚燒后的貧瘠土壤中的微藻數、土壤ph值、有機質含量效磷和全氮進行比較研究,然後將包微藻的綠化苗圃地肥土按不同比例接種進入貧瘠土樣中,分別在光照條件和黑暗條件下進行培養,在0天、 30天、 60天和90天分別檢測以上指標,比較光條件和無光條件下,即藻條件和無藻條件下貧瘠土樣所發生的變化,並分別對微藻數的變化與土壤ph值、有機質含量效磷和全氮的變化之間做相關性分析,以評估肥沃土壤中的微藻接種進入貧瘠土壤后的生長情況以及對貧瘠土壤的改良作用。研究結果表明: ( 1 )土壤微藻對環境較強的適應能力,且光照對其分佈起了決定性的作用。
  7. Exchangeable aluminium, humic acid component content in rhizosphere soil and non - rhizosphere soil, activity acidity, organic matter content, humus component content, total amount of fifteen types of amino acid, the content of various forms of phosphorus, the amount of three main types of microbes, enzyme activity, and bulk density in non - rhizosphere soil increased

    根際和非根際土壤交換性鋁、胡敏酸組分,非根際土壤活性酸、有機質含量、腐殖組成、 15種氨基酸總、各磷形態、三大土壤微生物數、酶的活性和土壤容重增加。
  8. Mongolica young stand, secondary natural forest, and the mixed forest of larix olgensis and fraxinus mandshurica rupr. countermeasures for controlling soil degradation were also recommended. the study got following results : ( 1 ) from young stand to mid - age of larix olgensis, with the closure of canopy and the decrease of undergrowth vegetation cover, soil acidity, enzyme activity, total inorganic phosphorus, available k, soil moisture and total porosity decreased significantly ; while soil organic matter content, humus component content, the amount of three main types of microbes, acid phosphatase activity, and bulk density in rhizosphere soil and non - rhizosphere soil increased with the increase of the amount of forest floor litter ; from mid - age stand to near mature stand, with the decrease of stand density and crown cover as well as the restoration of undergrowth vegetation after preliminary thinning, soil organic matter content, fulvic acid, exchangeable acidity, exchangeable aluminium, neutral phosphatase activity, total amount of inorganic phosphorus, the amount of actinomycetes, soil moisture, and total porosity in rhizosphere soil and non - rhizosphere soil apparently increased ; from near matu re stand to mature stand, soil activity acidity, organic matter content, humus component content, available phosphorus, total amount of amino acid, available k, soil enzyme activity, soil moisture, and total porosity in rhizosphere soil and non - rhizosphere soil decreased, but total phosphorus, soil acidity ( in particular, exchangeable aluminium ), and bulk density increased

    結果表明: ( 1 )從落葉松幼齡林到中齡林,隨著林冠的郁閉和林下植被蓋度的急劇下降,林地土壤酸度、土壤酶活性、無磷總、速效鉀、土壤水分、總孔隙度呈明顯下降趨勢,而根際和非根際土壤有機質含量、腐殖各組分、三大類微生物數、酸性磷酸酶活性和土壤容重隨著凋落物的增加呈明顯上升趨勢;從中齡林到近熟林,由於撫育間伐,林分密度及郁閉度下降,林下植被蓋度逐步得到恢復,根際與非根際土壤有機質含量、富里酸、交換性酸、交換性鋁、中性磷酸酶、無磷總、放線菌數、土壤水分、總孔隙度呈明顯的上升趨勢;從近熟林到成熟林,隨著林齡的增大,根際與非根際土壤活性酸、有機質含量、腐殖各組分效磷、氨基酸總、速效鉀、土壤酶的活性、土壤水分和總孔隙度呈下降趨勢,而根際與非根際土壤全磷、土壤酸度(特別是交換性鋁)和容重呈增加趨勢。
  9. The practice of eco - agriculture has brought about striking improvements in the agricultural ecological environment - - barren hills greened, forest acreage greatly raised, soil erosion controlled to some extent, organic matter content of the soil increased, and the ability of the agricultural ecological system to ward off natural disasters improved

    生態農業建設使農業生態環境得到明顯改善,荒山荒坡得到綠化,森林覆蓋率大幅度提高,水土流失所控制,土壤有機質含量提高,農業生態系統抗災能力所增強。
  10. Soil hydraulic characteristic parameters can be estimated accurately using the pedo - transfer functions ( ptfs ) depending on soil fundamental parameters which are easy to get such as grading of soil, organic content and bulk density. pedo - transfer functions ( ptfs ) have been developed by two methods in this paper with data measured at keerqin sandy land

    然而可以通過容易得到並能保證試驗精度的土壤基本物化特徵參數,如:顆粒級配、有機質含量和土壤容重等,利用土壤傳遞函數( ptfs )可以較準確地估算出土壤水力特性參數。
  11. At the same time the study analyse the structural system of the index and it ' s weight with the ahp, and choose soil quality, soil thickness, the content of organic matter, terrain, elevation and the ration of irrigated guarantee as gradation index and choose soil quality, soil thickness, the content of organic matter, terrain, elevation, the ration of irrigated guarantee, the condition of traffic, the distance from the central city, the scatter degree of field, the neat degree of field, loss of water and erosion of soil and land contamination as classification index. at the same time the study emphasize the effect of the condition of ecological condition and environmental contamination

    採用層次分析法對該區域農用地分等定級的指標體系及其權重進行了研究,選擇表層地、土層厚度、有機質含量、地形、海拔、灌溉保證率等6項指標參與分等評價,選取表層地、土層厚度、有機質含量、地形、海拔、灌溉保證率、對外交通狀況、距市中心距離、田間道路狀況、田塊分散度、地面平整度、水土流失、土地污染等13個因子分指標區進行定級評價,強調了生態條件及其環境污染狀況在農用地分等定級中的作用。
  12. Nutrient content in surface runoff and sediment was highest in the beginning of surface runoff, and then became stable

    ( 2 )撂荒荒坡、林草間作和造林林地沉澱泥沙中的全氮、全磷、全鉀和有機質含量高於其它3種利用方式。
  13. Studies on population ecology showed that d. versipellis is able to grow on the hillsides of subtropical broadleaf or acicularleaf secondary forest where soil is fertile and the content of n, p, k is high and the ph is 5. 49 - 6. 59

    種群生態研究表明八角蓮適宜生長的土壤為中性偏酸( ph5 . 49 6 . 59 ) 、有機質含量為7 . 34 33 . 33和n 、 p 、 k養分高的黃棕壤;其生長環境的植被為亞熱帶針葉混交林,伴生植物多為當地優勢種。
  14. Organic matter, total nitrogen, total phosphorus and total potassium content was higher than barren sand, increasing by 1. 78, 1. 97, 1. 64, 1. 14 times, it showed salix psammophila checkerboard improved fertility condition of soil

    設置沙柳沙障后沙丘土壤有機質含量是對照地的1 . 78倍,全氮是對照地的1 . 97倍,全磷是對照地的1 . 64倍,全鉀是對照地的1 . 14倍,說明設置沙柳沙障能夠改善沙丘土壤的養分狀況。
  15. Impacts of high - parallel sand - barrier on soil organic matter contents and particle composition of serious desertified grassland

    平行高立式沙障對嚴重沙化草地土壤有機質含量及顆粒組成的影響
  16. 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

    其影響因素主要成土母、粘土礦物組成、土壤陽離子交換、 ph值、有機質含量、堿解氮和土壤溶液中銨離子濃度等。
  17. Spectral models for prediction of organic matter in black soil

    黑土有機質含量高光譜模型研究
  18. ( 3 ) compared to young stand of the first rotation of larix olgensis, activity acidity ( ph value ), organic matter content, humus component content, moisture, and total porosity in rhizosphere soil of the young stand of the second rotation of larix olgensis decreased

    ( 3 )二代落葉松幼齡林與一代落葉松幼齡林相比,根際土壤活性酸( ph值) 、有機質含量、腐殖組成、土壤水分和總孔隙度降低。
  19. The distribution pattern can be attributed to ( 1 ) pollution sources located mostly in the eastern coast area ; ( 2 ) the current circulation systems in jiaozhou bay which hindered diffusion of pahs from east towards west ; ( 3 ) sediment grain size and composition factors had an influence on the horizontal distribution

    造成這種東-西差異分佈格局的原因( 1 )絕大部分污染源集中在膠州灣東岸; ( 2 )膠州灣的環流系統和潮流系統使東部的污染物很難向西部擴散; ( 3 )沉積物粒度及有機質含量對pahs分佈一定的影響。
  20. 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(考慮了農業械投入的修正) q為土地投入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,土地因子包括表土地( t人有機質含量矚入鹽漬化程度px土體構型p )等。他們之間的關系為: q ( a ; xt a 。
分享友人