Litter decomposes rapidly ... Three major selective forces dominate the evolution of plant traits in grasslands, recurring fire, periodic drought, and grazing. These factors have led to the ...

grassland, wetland, and farmland), and litter types (e.g., evergreen woody plants, deciduous woody plants, annual herbs, and perennial herbs). The combined influence of climate factors (mean ...

Grasslands in Asia and North America differ in their responses to drought, according to a new article. The findings show that differences in the dominant grasses and lower species diversity in the ...