Land-Cover Legacy Effects on Arbuscular Mycorrhizal Abundance in Human and Wildlife Dominated Systems in Tropical Savanna

Table 4

Transition matrix between 1984 and 2011 in and near Serengeti.

Land-use type	Land-cover history	Number of plots	AM hyphal density (m/cm^3) range	Soil pH range	TN-Kjeld (%) range	P (mg/kg) range
Agriculture	AG-AG	11	17.43–58.38	5.13–7.38	0.01–0.19	0.32–1.27
Agriculture	GL-AG	8	28.89–92.08	5.40–7.70	0.06–0.21	0.28–1.68
Agriculture	WL-AG	6	21.30–93.12	5.69–8.25	0.04–0.19	0.53–1.74
Livestock-grazed system	GL-GL	15	30.13–56.27	6.06–7.86	0.06–0.15	0.35–1.06
Livestock-grazed system	GL-WL	8	23.82–77.10	5.59–7.57	0.09–0.20	0.04–1.81
Livestock-grazed system	WL-GL	7	25.22–73.64	5.53–8.23	0.07–0.18	0.21–1.03
Livestock-grazed system	WL-WL	14	34.40–80.48	5.15–6.56	0.11–0.24	0.26–1.87
Wildlife-grazed system	GW-GW	11	64.70–106.34	5.79–7.11	0.03–028	0.56–1.73
Wildlife-grazed system	GW-WW	8	25.22–97.72	5.80–6.89	0.09–0.26	0.31–1.04
Wildlife-grazed system	WW-GW	15	47.19–94.81	5.59–7.61	0.12–0.28	0.50–1.88
Wildlife-grazed system	WW-WW	9	46.45–75.35	5.42–7.84	0.11–0.32	0.50–2.06

AG: agriculture; GL: livestock-grazed grassland; WL: livestock-grazed woodland; GW: wildlife-grazed grassland; WW: wildlife-grazed woodland.