So soil water should be analyzed as well as lime soil in the study on lime profile.
所以,对石灰土-土壤剖面化学组成的研究应同时将土壤和土壤水加以考虑。
Rainfall frequency and amount are thus crucial factors in determining the position of deposition in a soil profile.
降雨次数和降雨量是左右溶质在土壤剖面中沉积位置高低的决定性因素。
Roots in soil profile of the mixed stands show a well distribution.
混交林的根系在土壤剖面上,垂直分布趋于均匀。
In the same profile, organic matter content decreased with the increase of soil depth.
同一土壤剖面的有机质含量随着深度的增加而减少。
Tillage treatments affect soil water distribution in soil profile.
不同耕作处理能影响土壤水分剖面分布。
The contents of organic carbon and water of different plant processes in soil profile of NingXia GuYuan are measured and analyzed.
通过对宁夏固原不同植物过程土壤剖面有机碳含量和含水量的测定和分析。
The soil C:N increased with the increase of the elevation, but its vertical distribution in the soil profile varied with different vegetation types.
碳氮比随海拔升高而升高,在土壤剖面中的分布随植被类型不同而有所差异。
Some explanations and discussions about the differentiation of the "soil magnetic profile" were given.
对“土壤磁性剖面”的分异作了若干解释和讨论。
The results of this analysis showed a significant correlation of water uptake rate with soil profile water content and root weight density.
结果表明:紫花苜蓿根系吸水速率与土壤剖面含水量和根重密度密切相关。
A layer loss in soil profile is a sign of soil nutrient loss.
土壤剖面中a层的流失是土壤养分流失的标志。
Simulated soil column experiments were done to study the mechanisms of water reserved by sand interlayer in the profile.
探讨土壤剖面中砂质夹层的水分行为,试验采用模拟土柱进行研究。
Application of N fertilizer significantly increased the amount of residual nitrate-N, and affected its distribution in the soil profile.
施用氮肥可明显增加土壤硝态氮残留数量,并影响其剖面分布;
Soil profiles have the obvious diagnostic horizons and properties and characteristics of soils have distinct change along their profile depth under stable conditions of soil development.
在稳定的土壤发育条件下,土壤剖面有可以鉴别的诊断层,其中一些性状特征沿剖面分异明显。
It was observed that the magnetic susceptibility profile in soils related to the latitude, magnetic base of the parent materials, climatic condition, soil pedogenesis and ripening.
土壤磁化率剖面受纬度、土壤母质磁性本底、气候条件、土壤熟化度,及发育度、土壤颗粒等因子的影响。
It includes the chemical thermodynamic balance system of REEs, soil water physical characters and REEs flux in soil profile.
模型包括土壤中稀土化学热力学平衡体系、土壤水分物理形状和土壤剖面的稀土通量。
Root length density varied with fertigation frequencies, and the ratio of root length for different soil layers to the total root length in the profile varied with fertigation strategies.
施肥频率对根密度的影响主要是引起各土层根密度大小的变化,运行方式则对各土层根长占整个剖面根长总和的比例产生影响。
The results showed that the content of organic carbon in soil profile and the storage of organic carbon in different soils varied obviously from margin to center of the annular wetland.
结果表明,从环型沼泽湿地边缘向中心,土壤剖面有机碳含量和有机碳储量变化明显。
Based on the standard deviation and variation coefficient, soil water change in the profile could be divided into four layers by cluster analysis.
基于标准差和变异系数两个指标,采用聚类分析,可将土壤剖面水分垂直变化划分为四个层次:速变层、活跃层、次活跃层和相对稳定层。
Results demonstrated that nitrate had obvious spatial variation and randomicity in lateral direction and vertical direction of soil profile.
结果表明硝酸盐在水平方向和垂直方向具有明显的空间变异。
The contents and profile distributions of total Mn and available Mn of the dryland soil and paddy soil derived from the identical parent material were remarkably different.
同一母质发育的旱地土壤和水田土壤的全锰和有效锰含量在土壤剖面中的分布明显不同。
Construction properties of different soil profile constitutions in black soil of corn belt in Jilin were systemically studied.
以吉林省中部玉米带黑土为供试土壤,研究了黑土不同剖面构型的结构特性。
Point variability and spatial variability of soil property parameters are associated by means of stochastic field model of soil profile.
引入土层剖面随机场模型,把土性参数的点变异性和空间变异性联系起来。
The root distribution of all treatment on the different soil profile were also conducted and discussed.
本文还研究讨论了留营养枝与整枝棉花根系在土壤中的分布规律。
The pore profile fractal dimension depicts fractal geometry characteristics of soil pores, which reflects the irregular and rugged boundaries between soil pores and particles.
孔隙轮廓线分形维数是用来描述孔隙本身所具有的分形特征,它反映了土壤孔隙与固体颗粒接触界限的不规则性。
Dissipation increased with soil temperature and decreased with increasing depth in the soil profile.
消散随土温增加,随土壤剖面变深而减少。
Although all sub-surface samples contain higher mercury than surface samples, the contents of Hg in profile soil overlying garbages of different maturities show different trends of variation.
不同成熟度垃圾的上覆土壤中汞都具有次表面样品总汞含量高于表面样品的特点,但变化趋势不同。
We estimate that the ratio of N2O produced to N2O reduced within the soil profile has declined by about 10-25% relative to its pre-industrial value.
我们估计,比例N2O的制作n 2o的减少与土壤剖面已减少了大约10月25日%,相对于其前工业价值。
The soil water physical properties have obviously profile vertical distribution law.
土壤水分物理特征具有较明显的剖面垂直分布规律。
The profile distribution can be indicative of soil heavy metal pollution in the paddy soils.
重金属剖面分布特征可以在一定程度上反映水稻土的重金属污染积累程度。
The feature of soil profile and the contents of soil nutrients were determined after 2 years plantation of leucaena.
并测定和比较了2年生银合欢林地和相应荒地的土壤剖面性状及养分含量。
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