Introduced annual grass increases regional fire activity across the arid western USA 1980-2009

Data are associated with that of the following paper: Balch et al. 2012. Introduced annual grass increases regional fire activity across the arid western USA (1980-2009). (submitted) Data will be made public after publication. In the mean time, please contact the lead author for access.本数据集与下述论文的研究数据相关联：巴尔奇（Balch）等人，2012年。论文标题为《引入一年生草本植物增强美国西部干旱区域1980-2009年的火灾活动》（已投稿）。本数据集将在该论文正式发表后对外公开。在此之前，请联系第一作者获取数据集的访问权限。