Stochastic properties of spatial and spatiotemporal ARCH models
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DOI: 10.1007/s00362-019-01106-x
Abstract: In this paper, we provide some results on the class of spatial autoregressive conditional heteroscedasticity (ARCH) models, which have been introduced in recent literature to model spatial conditional heteroscedasticity. That means that the variance in… read more here.
Keywords: arch models; distribution; arch; properties spatial ... See more keywords
Soil Properties Spatial Variability and Delineation of Site-Specific Management Zones Based on Soil Fertility Using Fuzzy Clustering in a Hilly Field in Jianyang, Sichuan, China
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DOI: 10.3390/su11247084
Abstract: Avoiding soil degradation and improving crop productivity could be achieved by performing sustainable soil nutrient management with an appropriate understanding of soil properties’ spatial variability. The present fertilizer recommendations for the region where the study… read more here.
Keywords: properties spatial; soil properties; spatial variability; management ... See more keywords