understory Argentina 10 Atlantic Forest 10 Forestry 8 abundance 8 growth rate 8 regeneration 8 solar radiation 8 species richness 8 Chusquea ramosissima 6 Vegetation 6 bamboo 6 forest management 6 sapling 6 soil water 6 subtropical region 6 Arthropoda 4 Atlantic forest 4 Bamboo 4 Bambusa 4 Biodiversity 4 Ecology 4 Silvicultural practices 4 Soil moisture 4 South America 4 Trees 4 air temperature 4 disturbance 4 ecophysiology 4 evergreen tree 4