Figure 6
Soil pH changes over time at 0–20 cm depth grouped by irrigation quality and quantity levels for Tamale and Ouagadougou (means ± sd; n = 4).
Figure 6 | Scientific Reports
Soil pH changes over time at 0–20 cm depth grouped by irrigation quality and quantity levels for Tamale and Ouagadougou (means ± sd; n = 4).
