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...couldn't help but notice it. There would be all this poor, grayish soil, and then, right next to it, a tract of black that was several meters deep," says Johannes Lehmann, a soil scientist who worked in Manaus, Brazil, in the late 1990s. After he left the Amazon in 2000 for a job at Cornell University, N.Y., Lehmann started wondering what would happen if farmers today could make their own terra preta. He has found one answer in a field trial in Kenya, where 45 farmers achieved twice the yield in their corn crops with biochar than with conventional...
...Santa Cruz, they're counting the trees. Members of nearby indigenous communities, with help from the Bolivian green group Friends of Nature Foundation (FAN) and the American nonprofit the Nature Conservancy (TNC), have fanned out across the Noel Kempff's 4.2 million acres (1.7 million ha), which range from Amazon rain forest to dry savanna. In the footsteps of howler monkeys and endangered black jaguars, they follow mapped plots in the forest, drive stakes into the ground and measure out circles with diameters of 13 ft. (4 m) to 46 ft. (14 m) - and then within that area they chart...
...should be 20% of the solution," according to Benoit Bosquet, team leader of the World Bank's Forest Carbon Partnership Facility, which helps developing countries prepare for REDD projects. Tree-spotting has improved; Japan's alos satellite uses cloud-penetrating radar to detect deforestation even in the rainy Amazon, making projects cheaper to police...
...Amazon deforestation...
After the news that Amazon deforestation rose 3.8% in the past year--the first increase since 2004--Brazil will present plans for halving the yearly destruction at the U.N. climate summit in Poznan, Poland, which began Dec. 1. Forest-razing for agriculture accelerated this year with soaring beef and soy prices...