作者: S. J. McNaughton , D. G. Milchunas , D. A. Frank
DOI: 10.2307/2265518
关键词: Primary productivity 、 Ecology 、 Grazing 、 Vegetation 、 Primary production 、 Biology 、 Measurement method 、 Ecosystem 、 Herbivore
摘要: … /plant community studies gave only qualitative estimates of grazing intensities." Fewer than one fifth of the grazing studies … As with ANPP, the majority of quantitative estimates of grazing …