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- Spatial Variation of Soil Main Nutrients on Arable Land in Ding'an County 定安县耕地土壤主要养分的空间变异
- Multi-Scale Analysis of Spatial Variation of Soil Characteristics in Loess Plateau --Case Study of Hengshan County 黄土高原土壤养分空间变异的多尺度分析--以横山县为例
- Tamporal and Spatial Variation of Soil Water in Sand Dunes at Eco-Tone Between Oasis and Desert 绿洲-荒漠交错带不同沙丘土壤水分时空动态变化规律
- Spatial Variation of Soil Bulk Density in Relation to Terrain and Land Use in Eroded of Black Soil Region 侵蚀黑土容重空间分异与地形和土地利用的关系
- Analysis on spatial variation of soil moisture in the spring in Guizhou based on RS 基于遥感技术的贵州春季土壤水分空间分异研究
- Large scale soil survey and mapping based on the spatial variation of soil horizons 基于土层空间变异性的大比例尺土壤调查制图研究
- Vegetation restoration and spatial variation of soil nutrient content in a hill-pond landscape 丘塘景观植被恢复与土壤养分空间分异规律研究
- Spatial Variation of Soil Nutrients and its Affecting Factors at Small Scale--A Case Study of Peri-urban Areas in Wuxi Jiangsu Province 小尺度土壤养分的空间变异及其影响因素探讨--以江苏省无锡市典型城乡交错区为例
- TEMPORAL AND SPATIAL VARIATION OF SOIL MOISTURE IN CORN FIELD MULCHED WITH STRAW AND PLASTIC FILM--SIMULTANEOUS EVALUATION OF THE APPLICATION OF REGRESSION ISOGRAM 秸秆与地膜覆盖玉米农田土壤水分时空动态变化--兼评回归等值线法的应用
- spatial variation of soil 空间变异
- Spatial variation moperty of soil arsenic (As) content in Xinyi-Donghai agricultural area, Jiansu Province was studied adopting sequential Gaussian conditional simulation techniques. 摘要采用序贯高斯条件模拟值法，研究了江苏省新沂、东海农业区土壤砷含量空间变异性。
- Temporal and spatial variation of phytoplankton structure in the lake was studied. 摘要研究了武汉东湖浮游植物群落结构的时空变化。
- And then taking Nanmen arch bridge as an example f the importance of the spatial variation of seismic ground motion to long-span arch is investigated. 然后以四川宜宾金沙江南门大桥为例，研究了地震动空间变化对大跨度拱桥抗震安全的重要意义。
- The spatial variation of seismic ground motions is produced primaryly by the three factors of geometric incoherency effect,wave-passage effect, and local site effect. 导致地震动空间变异性的原因主要在于:几何不相关性效应、行波效应、局部场地条件效应。
- Closely related to the intraplate and surrounding tectonic settings, the spatial variation of the principal strain field of the PHIL is a reflection of the tectonic stress field. 菲律宾海板块主应变场的空间变化与板块内部及周围的构造背景密切相关,是构造应力场的反映。
- Transmission electron microscopy (TEM) data suggest that the spatial variation of intensity is due to the absence of dislocations in the sidewall of the V-shape pit. 穿遂式电子显微术的影像解释了空间中强度的变化是由于V形凹洞的边缘具有较少的差排聚集。
- In this paper, the spatial variation of the mass flux and deposition rate in the spray forming process was investigated, and the distribution function was established. 本文研究了喷射成形雾化熔滴射流质量流率和沉积速率的分布规律，建立了它的空间分布函数。
- For a triangle spatial variation of the intensity, the interface forms an optical analogue of event horizon, which causes a wave singularity similar to that associated with black holes. 对于耦合场强度的三角空间分布,界面Z形成一个光学事件视界,从而产生类似于黑洞问题的波奇异。
- In this paper, a numerical model and a statistical model are applied to analyze the temporal and spatial variation of erosion-deposition and the morphological evolution of the Huanghe Delta. 本论文通过数值模型和统计模型两种方法,对黄河三角洲近岸海域的泥沙输运特征、底床冲淤变化以及黄河三角洲形态的发育趋势进行了初步的研究。
- As for the spatial variation of the understory PAR, the coefficient of variation (CV) was smaller in non-growth season (about 0.15) than in growth season (>0.22), with the greatest in August. 在空间变化上，非生长季林下PAR变异系数较小，约为0.;15；生长季的变异系数较大，在0
