A. Nabayi1*, H.A. Santuraki1, A.H. Girei1, N.G. Hayatu2, F.D. Haruna3, S.A. Yusif2, S.A. Lukman2 1Department of Soil Science, Faculty of Agriculture, Federal University Dutse, Jigawa state, PMB 7156, Nigeria 2Department of Soil Science and Agricultural Engineering, Faculty of Agricult

R. Popova1*, G. Dobrevska1, H. Djugalov1, A. Matev2, L. Dospatliev3, A. Stoyanova4 1Department of Fruit Growing, Faculty of Viticulture and Horticulture, Agricultural University, 12 Mendeleev, 4000 Plovdiv, Bulgaria 2Department of Melioration and Geodesy, Faculty of Viticulture and Ho

V. Tsolova, M. Banov Abstract. The paper deals with the characterization of organic matter in reclaimed Technosols (WRS, 2007) built in the different mine regions of Bulgaria (Chukurovo, Pernik, Maritsa-Iztok and Lokorsko). The studied soils were formed around 30 years ago through the