the Project of State Key Laboratory of Soil Erosion and Dryland Farming on Loess Plateau,Chinese Academy of Sciences(A314021402-1916);the Key Project of the Ministry of Science and Technology of China(2017YFD0200200);the Innovative Engineering Project of Shaanxi Province,China(2016slkj-15)。
Crop residue is a major source of soil organic matter;therefore,application of crop straw to soil contributes to the sustainable development of organic agriculture.To better understand the transformation of crop straw...