母质
- 名parental material
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成土母质(土壤)pH值对樟树黄化的影响
Effect of soil parent material pH value on Cinnamomum camphora yellowing
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As、Cr和Ni是受控于成土母质的元素组合;
As , Cr and Ni are elements controlled by pedogenesis ;
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C水平层是相对未风化的母质土,其它层的矿物都源于此。
Horizon C is relatively unweathered parent material form which the mineral components of the above layers are derived .
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对广东省5种不同母质上发育的水稻土进行了P素等温吸附试验。
Isothermal adsorption experiment of phosphate on paddy soils drived from five different parent materials in Guangdong Province was carried out .
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成土母质和种植制度对土壤pH和交换性铝的影响
PH and the exchangeable aluminum content in acid soils as affected by parent materials and cropping systems
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然后分析湖南土壤酸缓冲性能的时间特征(滞后性和阶段性),分析影响湖南土壤酸缓冲性能的因素,如土壤pH值、成土母质、海拔高度、土壤层次、耕作程度等。
Secondly , the paper analyzes the time characteristics and the influential factors of Hunan 's soil acid-buffer ability .
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应用显微FTIR光谱技术原位研究沉积岩中生油母质干酪根
Situ-Study on Generative Kerogen in Sedimentary Rock by FTIR-Microspectrometry Technique
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土壤ph值、有机质含量、成土母质及农业利用方式等对土壤中微量元素的有效化有一定关系。
ORGANIC MATTER AND THE QUALITY OF THE DEFLUENT FROM MIXED BED Organic matter contents and parent materials of the soils .
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青海黄土母质发育的土壤对铬(III)吸附量的初步研究
Preliminary studies of Cr ( III ) absorbing capacity in Qinghai soil of development from loess
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该区土壤pH值变化明显受成土母质、土地利用方式、施肥措施和工业发展的影响。
The change of soil pH is remarkably influenced by soil parent material , land use types , fertilization measure and industry development .
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同一种母质的土壤其有效P含量随土壤活性Si和交换性Ca、Mg的提高而增加;
The concentration of soil available P in same mother material was increased along with concentration of soil active Si and exchangeable Ca and Mg .
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四川盆地遂宁组(J(35))母质发育紫色土的平衡施肥与水土保持
Balanced fertilization and soil and water conservation in the purple soil developed from J_ ( 35 ) material
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试验结果如下:(1)在相同土壤含水量的各种母质砖红壤上,随着土壤pH的上升,尿素以氨挥发形式损失的氮量增多,损失率增大。
In experimental scope , along with the soil pH rise , the quantity of volatilization of ammonia increases in latosol soils with same soil water content .
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红砂岩母质红壤侵蚀作用的~(137)Cs法初步研究
Preliminary Estimate of Soil Erosion Rate on Red Soil Developed From Red Sandstone Using ~ ( 137 ) Cs Measurements
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成土母质、土壤有机质、土壤pH值和土壤的农业利用方式是影响土壤有效铜含量的主要因素。
Moreover , soil parent material , soil organic matter , soil pH and agricultural utilization methods of soil were the main factors to affect the content of available Cu in soil .
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3种母质中,第四纪红土母质果园土壤pH值下降达1个单位,花岗岩母质和砂页岩母质果园土壤pH值依次为088和054个单位。
Among three kinds of parent material , the soil pH value of Quaternary red soil dropped one unit , the soil pH value of Granite and Sand shale dropped 0.88 and 0.54 , respectively .
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黑云母花岗岩母质水稻土的现实速效钾最大,玄武岩母质者最小;但在ARc~k一致的条件下则机反。
The rapidly available potassium in the paddy soils derived from biotite granite are maximal and that from basalt are minimal , but it 's opposite in same AR_e ~ K.
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其影响因素主要有成土母质、粘土矿物组成、土壤阳离子交换量、pH值、有机质含量、碱解氮含量和土壤溶液中铵离子浓度等。
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 .
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影响土壤中可溶态稀土元素含量的主要因子有:成土母质,气候条件(温度,降水量),土壤pH,土壤质地。
The major factors which influenced the contents of soluble rare earth clements in soil included types of soil forming parent materials , climate conditions , such as air temperature and rainfall , soil pH and soil texture .
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研究建立了荆州市耕地地力评价指标体系,选取了有机质、有效磷、速效钾、有效锌、质地、pH、剖面构型、地貌类型、成土母质、灌溉保证率和排涝能力11项指标。
The system have 11 indicators , including the organic matter , phosphorus , potassium , zinc and effective , texture , pH , profile configuration , landform type , soil parent materials , guaranteed rate of irrigation and drainage capacity .
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研究结果如下:(1)不同母质紫色土的基本性质和养分含量分析表明,供试土壤的pH、有机质、有效磷、S、Mg、Mn和Cu均存在显著性差异。
The results were as follows : ( 1 ) The value of pH , the content of organic matter , effective phosphorus , effective sulfur , Mg and Cu were significant different among the three purple parent soils .
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结果表明:不同土属耕层土壤中Ca、Mg交换量有较大差别,交换性Ca/Mg的比值主要受母质等成土因素的影响;
The results showed that exchangeable capacity of Ca and Mg in cultivated soil varied significantly in different genera , and the ratios of Ca / Mg in topsoil were mainly influenced by parent materials and other soil formation factors .
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各类成土母质对茶品质的影响可用地球化学性质来解释,有关的元素有Si、K、Fe、Al、Ca、Mg、Mn等。
The influences of various types of soil-forming parent material on tea quality can be explained by their geochemical properties . The elements associated with these properties are Si , K , Al , Fe , Mg , Ca and Mn .
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结果:广西莪术道地产区的分布受GBS的制约,广西莪术最适宜的地质背景为沙岩和页岩混合型黄红壤区。结论:广西莪术道地产区土壤受其成土母质影响;
Results : The genuine producing area of Curcuma Kwangsiensis was showed to be influenced by GBS , and the most suitable GBS was red soil mixed with shale .
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以青紫泥(BlueclayeyPaddysoil,BP)和红黄泥(RedPaddysoil,RP)为例,研究发育于不同母质的水稻土高光谱和SOM含量光谱参数模型的差异性。
Blue clayey paddy ( BP ) soil and red paddy soil ( RP ) were selected as a case study of differences in hyperspectral and soil organic matter ( SOM ) spectral-parameter-models of paddy soils derived from different parent material .
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对于不同母质发育的相同土壤&青紫泥,研究发现,该类土壤对Cu的吸附与土壤有机质含量呈正相关,而土壤pH对该类土壤对Cu的吸附影响较小;
The study shows that Cu 's adsorption of cyanotic mud , the same soils produced by the different mother material , is depended on organic matter content of the soil , while the pH indicator will not effect the Cu 's adsorption of this type of soil .
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作者于1984&1986年对不同母质的77个土样进行了一系列理化分析,并采用放射性~(86)Rb示踪原子法研究钾在土壤中移动和固定。
The author analysed 77 soil of different mother material in 1984 & 1986 , and study with radioactive labelled atom of ~ ( 86 ) Rb on the movement and fix - ation of potassium in soil .
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采用Kriging最优插值法得到了表层土壤氟含量的空间分布图,显示土壤氟元素的3种形态与土壤母质、pH值、有机质、土壤质地等含量关系密切;全氟含量集中在200~300mg/kg;
Adopting the most excellent Kriging method the spacial distribution map of the surface soil fluorine content was obtained , finding close relationship of these 3 forms of soil fluorine element with soil parent material , pH value , organic matter and soil texture .
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通过源岩吸附烃和天然气轻烃指纹特征的研究,开发并筛选出甲基环己烷指数(MCH)和环烷指数Ⅰ(CA1),分别作为轻烃指纹中最佳的母质类型参数和成熟度参数。
Among the fingerprint parameters of light hydrocarbon , indexes of MCH and CA are developed and selected as optimum parameters for parent material type and maturity , respectively , by studying the characteristics of hydrocarbons absorbed by source rocks and light hydrocarbons in natural gas .
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利用方式中,母质层和荒地土壤的大团聚体消散系数(RSI)最大,其次是耕地。而小团聚体中,耕地的RSI最小。3不同测定方法获得的稳定性指标,土壤稳定性排序不同。
In addition , the big aggregate of parent material layer and bare soils had the biggest slaking index ( RSI ) and the cultivated soils ranked the next place . 3 .