• SCIENTISTS UNCOVER SURPRISING SOURCE OF CARBON STORAGE HIDDEN IN PLAIN SIGHT
    http://ensia.com/notable/scientists-uncover-surprising-source-carbon-storage-hidden-plain-sight

    Using estimates of global farmland tree cover derived from remote sensing observations, a team of researchers from Asia, Africa and Europe calculated the amount of carbon captured and stored by trees growing on farmland. When carbon stored by these trees was included, total carbon storage for agricultural land measured more than four times higher than current IPCC default values. “These results show that existing tree cover — thus far ignored in most global and regional calculations — makes a major contribution to the carbon pool on agricultural lands,” the researchers wrote.

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    In addition to being an efficient strategy to offset carbon losses due to deforestation, the researchers noted that integrating trees into the agricultural landscape also benefits small farmers around the globe by helping to optimize soil moisture, boosting soil nitrogen, and in general encouraging a more diverse, productive, profitable, healthy and sustainable use of land.

    #agroforesterie #climat #CO2 #arbres