Effects of Land Use Change and Seasonality of Precipitation on Soil Nitrogen in a Dry Tropical Forest Area in the Western Llanos of Venezuela

Figure 1

Total nitrogen (g m⁻²) in the forest and pastures soils. All points are mean values with standard error bars across forest and pastures. Different lowercase letters indicate significant differences between sites (). Different capital letters indicate significant differences between depths (). YP: 5-year-old pasture; OP: 18-year-old pasture.