Dataset Paper
An Observatory Plot System for Grain Production in the Neotropical Savannas
Figure 2
Sampling methods used in the field. (a) Flags deliniating a 20 m2 Georeferenced Sampling Station on a soybean field. (b) Manual harvest of a soybean Georeferenced Sampling Station to estimate yield. (c) One of three soil subsamples (0–10 cm) taken per Georeferenced Sampling Station for chemical analyses. (d) Instruments used to collect 100 cm3 soil core samples for physical analyses.
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