Phosphorus Placement Effects on Phosphorous Recovery Efficiency and Grain Yield of Wheat under No-Tillage in the Humid Pampas of Argentina
Figure 6
Indigenous mycorrhizal colonization of wheat roots at the Necochea site as affected by P fertilization and soil depth. Means followed by the same letter are not significantly different from each other based on the LSD test (0.05). P-B; phosphorus broadcasted. P-L: phosphorus banded at sowing.