Application of farmyard manure (FYM) is common practice to improve physical and chemical properties arable soil crop yields. However, studies on effects FYM application mainly focussed topsoils, whereas subsoils have rarely been addressed so far. We, therefore, investigated the 36-year with different rates annual organic carbon (OC) addition (0, 469, 938 1875 g C m−2 a−1) OC contents a Chernoze...