Distribution characteristics of soil nematodes in reclaimed  land of copperminetailings in different plant associations. Nutrient spatial variability of tobacco soil restoration area and fertility suitability level evaluation. Ecological adaptability of Hordeum jubatum to magnesite dust. WASTELAND MANAGEMENT AND RESTORATION IN WESTERN EUROPE Variations of ground vegetation and soil properties during the growth process of artificial sandfixing Caragana intermedia plantations in desert steppe.