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中国科学院地理科学与资源研究所沈镭、李德龙等在Global Change Biology发表论文揭示植被响应干旱时间尺度的长期变化趋势（图）
沈镭 李德龙 植被响应 干旱时间 尺度 演变 气候
2024/2/26
干旱是造成植被死亡的主要驱动因素之一。在未来气候变化下干旱的强度、持续时间和频率会进一步增加，从而导致更高的森林死亡。目前的植被-干旱耦合研究很大程度上被忽视了植被响应干旱的最佳时间尺度（反映植被对干旱敏感性的一个关键指标），要么考虑了干旱时间尺度但忽略了干旱尺度的时间演变趋势，或考虑了植被-干旱敏感性的时间演变趋势而未能考虑干旱时间尺度的影响。在考虑到过去三十年植被对干旱的最佳响应时间后，植被对...
Critical assessment of the current state of scientific knowledge, terminology, and research needs concerning the role of organic aerosols in the atmosphere, climate, and global change
current state of scientific knowledge role of organic aerosols global change
2009/1/8
In spite of impressive advances in recent years, our present understanding of organic aerosol (OA) composition, physical and chemical properties, sources and transformation characteristics is still ra...
Flood Risk Growth under Global Change– Yangtze Floods in Perspective
Global Change Yangtze River Flood risk
2008/12/2
Recent floods have become more abundant and more destructive than ever in many re-gions of the globe. Catastrophic floods observed since 1990 all over the world have led to record-high material damage...