s:552:"%T Tackling climate change through agroforestry: a debrief for ICRAF staff %A World Agroforestry %X Tropical deforestation is the source of about 20% of GHGs • Tropical deforestation has other impacts on climate • Avoided deforestation excluded from Kyoto • CDM biased against reforestation, EU ETS prohibits reforestation credits, • voluntary market investin g in tree planting, but negative reports on some projects threaten • UNFCCC COP11 supported 2 year debate on Reduced Emissions from Deforestation and forest Degradation (REDD) ";