Journal Article 2 Soil 2 tree-grass coexistence 059QF0KO0R 1 Research Support, U.S. Gov't, Non-P.H.S. 1 Review 1 SAVI 1 plus ... Water 1 changing seasonality of rainfall 1 competitive exclusion 1 demographic bottlenecks 1 ecohydrology 1 functional rooting depth 1 growing season dry spell 1 niche partitioning 1 phenology 1 rainfall variability 1 savanna 1 temporal niche separation 1 two-layer model 1 moins ...