By Chris Buckley BEIJING (Reuters) – Droughts and floods stoked by global warming threaten to destabilize China’s grain production, the nation’s top meteorologist has warned, urging bigger grain reserves and strict protection of farmland and water supplies. Extreme weather damage can now cause annual grain output in China, the world’s biggest grain producer, to […]
Annual emissions of carbon from changes in land use (Note P = 1015).20 Virtually all of the carbon released to the atmosphere from land use changes now comes from the tropics. Tropical deforestation, including logging and the permanent and temporary conversion of forests to croplands and pastures, releases about 1-2 PgC/yr. This is 15-35% of […]
