spatial and temporal variability characteristics 时空演变特征
temporal and spatial variability 时间与空间变异性
Thus, the research on spatial and temporal variability of soil properties and crop yields is the key topic which has being attracted the attention of scholars in the world.
因此，对土壤特性及作物产量的时空变异研究，是近期国内外学者共同关注的热点。
参考来源 - 田间土壤养分与作物产量的时空变异及其相关性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The results of our study showed, that there was a strongly spatial and temporal variability in the sward height and herbage allowance.
试验结果表明，黑麦草草地草皮高度和牧草供给量均具有明显的时空异质性。
Due to the strong spatial inhomogeneity and temporal variability of atmosphere, especially water vapor , accurate modeling of path delay in GPS signals is necessary for high -accuracy position.
由于大气分布不均和不断的变化，尤其是大气中的水汽影响，使建立无线电信号路径延迟的精确模型在GPS高精度定位中非常必要。
Because of the spatial-temporal variability and inhomogeneity of natural factors and the uncertainty of human activities, runoff and sediment yielding is a complicated nonlinear process.
由于自然因素的时空变异性和不均一性以及人类活动的不确定性，因此产流产沙是一个复杂的非线性过程。
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