Could agricultural drylands be promising candidates for carbon farming? Long-term SOC storage and additionality potential demonstrated under compost application in wheat-fallow rotations in Washington State

Kirsten Ball1, Georgine Yorgey2, Karen Hills2, Nicole Tautges3, Rachel Zuger4, Ian Burke4 and Carol McFarland5, (1)Washington State University, Center for Sustaining Agriculture and Natural Resources, Pullman, WA, United States, (2)Washington State University, Center for Sustaining Agriculture and Natural Resources, Pullman, United States, (3)University of California, Davis, Davis, United States, (4)Washington State University, Crop and Soil Sciences, Pullman, United States, (5)Washington State University, Crop and Soil Science, Pullman, United States