Titlebook: Biodiversity and Ecosystem Processes in Tropical Forests; Gordon H. Orians,Rodolfo Dirzo,J. Hall Cushman Conference proceedings 1996 Sprin

Confidential

教育学

受辱

radiograph

鄙视

Ecological Studieshttp://image.papertrans.cn/b/image/186831.jpg

laceration

卜闻

Prostaglandins

溺爱

Introduction,n predators and pathogens, overharvesting, habitat destruction, pollution, and, in the future, perhaps also climate change. Changes in land use in the tropics are creating extensive areas of agricultural lands and early successional patches at the expense of late successional and climax communities.

JUST

Plant Species Diversity and Ecosystem Functioning in Tropical Forests,th the presence of particular species and also the total number of species involved can influence emergent ecosystem processes. Keystone species such as predators that prey selectively on competitive dominants or plants that fruit during seasons of scarcity can have profound effects on entire ecosys