褐土

hè tǔ
  • cinnamon soil;brown earth
褐土褐土
褐土[hè tǔ]
  1. 总N含量表现为:潮土>砂姜黑土>褐土。

    The content of total N was Alluvial soil > Shajiang black soil > Cinnamon soil .

  2. 易旱地区褐土P、Zn形态转化特点及其与持续农业的关系

    Transformation of P and Zn in a cinnamon soil and its relation to sustainable agriculture in easily dried region

  3. 在黄壤、红壤和褐土中添加不同浓度比的P和As,土壤对P的吸附,随着添加As浓度的增加,吸附P的量减少。

    Capacity of adsorbed As decreased with increasing P concentration under different As and P concentration in yellow soil and drab soil .

  4. 有机酸对潮褐土和红壤吸附Cu(II)的影响及其机制

    Effect of organic acids on Cu ( II ) sorption in meadow cinnamon soil and red soil

  5. 不同施肥管理方式下潮褐土区夏玉米N2O排放量研究

    The Study on N_2O Emission of the Summer Maize under Different Fertilization-Management in the Meadow-Cinnamon Soil Area

  6. 应用~(86)Rb研究铷在杨树生长地区土壤(褐土)中的移动与分布

    Distribution and movement of ~ ( 86 ) Rb tagged rubidium in cinnamonic soil field of poplar plantation

  7. 红壤胶体与褐土胶体表面负电荷有不同程度的增加,最高达1.24cmol/kg;

    White the amounts of negative charge in red soil colloid and cinnamon soil colloid increased in different degree , even as high as 1.24 cmol / kg .

  8. 针对潮褐土区域土壤重金属Cd、Zn污染的特点,采用盆栽的试验方法,研究了Cd、Zn对小白菜营养品质指标的影响。

    Cinnamon Soil was used to study the effects of heavy metal cadmium and zinc contamination on the nutritional quality of non-heading Chinese cabbage with pot culture .

  9. 塑料大棚盘育稻秧适宜土类及pH值效应的试验结果表明,盐化潮土和砂姜黑土的碳酸钙含量、缓冲容量、全盐增量和pH值均高于淋溶褐土。

    The test results showed that calcium carbonate content , buffer capacity , total salt increment and pH value of salinized Chao soil and Shajiang black soil were higher than those of drab luvisol .

  10. 在缺Zn褐土上,施入的Zn迅速转化为各种形态,其中碳酸盐结合态是有效Zn的主要仓库。

    In drab soil deficient in Zn , the applied Zn transforms rapidly into its various forms , among which , the carbonate-bound one is the major storage of available Zn .

  11. 结果表明,pH低的酸雨使棕壤严重酸化且有活性铝测出,但对褐土的影响相对较轻。

    The results show that acid rain with low pH can badly acidify brown soil , and activated Al can be detected in the leacheate , but comparatively the effects to cinnamon soil on pH are not obvious .

  12. 除红壤小麦和黄褐土玉米根际与非根际土壤CEC差异不显著外,其他处理差异达到显著;

    Except wheat rhizosphere of red soil and corn rhizosphere of yellow cinnamon , all the difference of rhizosphere soil 's CEC was obvious ;

  13. 结果表明,褐土接种根瘤菌后固相结合态Zn总量降低10%,专性吸附态、氧化锰结合态和有机结合态Zn减少达9%~26%。

    The results showed that after inoculation , the total amount of solid bound Zn decreased 10 % , and the amount of Zn associated with carbonate , Mn oxides , and organic matter fraction decreased 9 ~ 26 % .

  14. 磷肥增产效应在黄褐土和红粘土类型区增产30多Kg,在潮土区增产12~18kg。

    The effect of phosphorous increasing production is more than 30 kg in yellow cinnamon soil and red clay soil and 12 to 18 kg in moist soil .

  15. 通过土壤旱作和淹水2种培养方式,研究了不同时期添加外源稀土对黄褐土中稀土和重金属Fe、Mn、Zn可交换态含量的影响。

    The effects of extraneous rare earths ( REs ) on the form of exchangeable REs and heavy metals Fe , Mn and Zn in yellow cinnamon soil in different terms were studied through soil culture in both dry and inundated condition .

  16. 该e71还攻击褐土,塑胶期待其前任与铬的口音和光泽屏幕上。

    The E71 also attacks the drab , plastic looks of its predecessors with chrome accents and a glossy screen .

  17. 西安市三环内大多数地区的土壤Cs含量低于褐土背景值而城市北部和西南部的局部地区的Cs含量略高于褐土背景值。

    The concentrations of Cs were lower than the background value of cinnamon soil in most parts of city , but slightly higher than the background value of cinnamon soil in the local area of the north and southwest of the city .

  18. 采用液体培养法研究了供试钾细菌对江西4种酸性土壤和陕南黄褐土中K、P、Si、Fe、Mn、Zn等6种元素的活化作用。

    The dissolving effect of the silicate bacteria on K , P , Si , Fe , Mn and Zn elements in the mineral of four acid soil types from Jiangxi province and loess brown soil from the south of Shaanxi province had been studied by liquid culture .

  19. 6类土壤TOC含量大小顺序为:褐土黑垆土黄绵土湘黄土风沙土潮土,差异达极显著水平。

    The size order of TOC was cinnamon soil dark loessial soil loessial soil xiang yellow soil aeolian sandy soil alluvial soil , and the difference between 6 types of soil was extremely significant level . 2 .

  20. 采用2m×2m均匀栅格取样方式和等级次序地统计学方法,研究了面积为200m2褐土耕层土壤机械组成的空间变异性。

    Regular square grids with 2 m spacing was adopted to study the spatial variability of the cinnamon soil mechanical composition in a 10 m × 20 m plot .

  21. 粒饱丰处理(T2)促进褐土和砂姜黑土烟叶中总N含量的降低,降低潮土烟叶中可溶性糖的含量,提高砂姜黑土与潮土烟叶中K的含量。

    T2 promoted the reducing of total N content in Cinnamon soil and Shajiang black soil , and reduced the soluble sugar content in the tobacco leaf in Alluvial soil . T2 improved the K content in the tobacco leaf in Shajiang black soil and Alluvial soil .

  22. 在黄褐土和砂姜黑土上进行了KCl施用量(0、75、150、225、300kg/hm2)与土壤速效钾增量和缓效钾增量关系的土培试验。

    The relationship between KCl application amount ( 0,75,150,225,300 KClkg / hm 2 ) and the increasing amount of available and slowly available K researched in Shajiang black soil and yellow cinnamon soil was studied for soil culture .

  23. 由于土壤细菌对土壤生物活性的重要贡献,外源稀土在黄褐土中积累对细菌的安全临界值可以初步确定为10~30mg·kg-1。

    As the important contribution of soil bacteria to soil biological activities , the EC50 value of 10 ~ 30 mg · kg-1 may be taken as critical value of mixed REEs added in yellow cinnamon soil .

  24. 在目前生产水平下,富钾褐土棉花钾肥用量以75~150kg(K2O)/hm2为宜。

    The ratio of investigation and output is 2 . 74 . In present production level , the optimum rate for soil which is rich in K is 75  ̄ 150kg ( K2O ) / hm2 .

  25. 在石灰性土壤(潮土、褐土)中,正常施肥范围内,施磷肥增加了土壤中DTPA提取态锌含量,施锌肥增加了土壤中速效磷的含量,即磷锌有效性呈协同关系。

    In calcareous soils , applying phosphorus fertilizer increased the concentration of DTPA-extractable zinc in soil , and zinc fertilizer addition increased the concentration of available phosphorus in soil too , that is , the interaction between phosphorus and zinc in calcareous soils is synergism .

  26. 结果表明,只耕作不施肥(CK)10年后土壤活性有机质含量降低,CMI下降11.16~3.6,其中垆土、褐土下降幅度最大、黑土最小。

    The results indicated that after 10 years long term cultivation with no fertilization ( CK ), the labile organic matter in soils diminished and CMI decreased by 11.1 & 63.6 in different soils , among which loess soil and cinnamon soil decreased the most and black soil the least .

  27. 研究中分别以黑土、褐土、区域综合土壤为对象,以收集到的土壤理化性状为基础,采用多元回归方法和曲线拟合的方法,对土壤AWC的估算模型进行了探讨。

    Based on physical and chemical characteristics of soils , the estimating models of soil AWC for the Black soils , Cinnamon soils and soils of the main sorts in China were researched by multiple regression and curve simulation in the study .

  28. 本论文以半湿润地区土垫旱耕人为土(褐土)为供试土样,应用长期通气培养法,研究了湿度和温度对0&90cm土壤剖面不同土层(每30cm为1土层)氮素矿化的影响。

    Aerobic incubation experiment was conducted with Eum-Orthic Anthrosols ( Cinnamon soils ) of sub-humid area to study the effects of temperature and water condition on soil N mineralization of 0 & 90 cm soil layer which was divided into three layers ( each 30 cm thick ) .

  29. 采用微宇宙实验方法,研究了棕壤、褐土、红壤等3种我国典型土壤中脲酶和脱氢酶对染料活性X3B红污染的耐受性及其机理。

    Endurance and mechanisms of urease and dehydrogenase in three Chinese typical soils ( burozom , cinnamon soil and red soil ) exposed to the contamination of reactive X 3B red dye were experimentally studied using the microcosmic method .

  30. 应用平衡方法对黄褐土、塿土、黑垆土的K-G交换特征及热力学函数进行了初步研究,结果表明:黄褐土对K~+的亲和力相对较小;

    Some properties and thermodynamic functions of K-Ca exchanges in several soils were studied by using the equilibrum method . The results showed that Yellow cinnamon soil for affinity of K + was relatively small , while Lou soil and Black lu soil for affinity of K + was greater .