Author:House, JI; Archer, S; Breshears, DD; Scholes, RJDate:Nov 2003The article aims to identify approaches to improve our understanding of, and predictive capability for, mixed tree-grass systems. Elucidation of the interactions, dynamics and determinants, and identification of robust generalizations that ...Read more
Author:Scholes, RJDate:Dec 2003The relationship between grass production and the quantity of trees in mixed tree-grass ecosystems (savannas) is convex for all or most of its range. In other words, the grass production declines more steeply per unit increase in tree quantity ...Read more
Author:Scholes, RJ; Archer, SRDate:1997Savannas occur where trees and grasses interact to create a biome that is neither grassland nor forest. Woody and gramineous plants interact by many mechanisms, some negative (competition) and some positive (facilitation). The strength and ...Read more