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Predicting soil bulk density using hierarchical pedrotransfer functions and artificial neural networks

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Academic year: 2020

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Figure

Figure 1: Basic structure of an Artificial Neural Network.
Figure 2: Location of the soil data (soil pits) from soil surveys.
Figure 3: Soil texture distribution among the 1,007 soil samples used in the study.
Table 2. Pedotransfer functions evaluated in the study. Sample sizes (n), mean ρ b  and r 2  values from the original publications
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