Supplementary Materials
Table S1 Results (F -values) of two-way ANOVAs on the effects of tillage and straw management practices as well as their interactions on plant-derived biomass (Plant-B), plant-derived carbon (Plant-C), soil organic carbon stock (SOC stock), yield variations of wheat (YVw), yield variations of maize (YVm), sustainable yield index of wheat (SYIw), and sustainable yield index of maize (SYIm).