搜索结果: 1-1 共查到“森林资源及其经济评价 Hemlock”相关记录1条 . 查询时间(0.093 秒)
Fire Regime Dynamics Following the Mid-Holocene Hemlock Decline in Eastern North America
Adelgid Charcoal Fire Hemlock Holocene Pollen
2014/12/8
Approximately 5,000 years ago, eastern hemlock (Tsuga canadensis) experienced a sudden, rapid, range-wide decline most probably due to pest, disease, or climate change. An aphid-like defoliating insec...