More Carbon per Drop Net Greenhouse Gas Balance Cover Crops and Sol Profile C and N Stock Permanence of Cover Crop Derived Carbon A Role for Drylands in a Carbon Neutral World Cover Crops for Resilience Cover Crop and CO2 Emissions Cover Crops for Soil Health Cropland and Grassland Soil Carbon Grass Buffer for Soil Health Improvements Linking Soil Health and Sustainability Net Ecosystem Carbon Balance in Drylands Soil Organic Matter in Drylands Soil Organic Matter in Transitional Lands Temperature Sensitivity of Soil Carbon Climate Change and Rangeland Sustainability Halophyte Traits for Saline Adaptation Reforestation Potential and Challenges Salinity for Plant Invasiveness in Desert Shrublands Ecosystems Services of Circular Grass Buffer Strips.