M.D. Angyu, A.D. Lanki 1Department of Soil Science, Faculty of Agriculture, Federal University Wukari, Taraba State, Nigeria 2Department of Agricultural Technology, College of Agriculture, Science and Technology, Jalingo Taraba State, Nigeria (Manuscript received 14 August 2024; accep

B.B. Aşık, S. Dorak   Department of Soil Science and Plant Nutrition, Faculty of Agriculture, Uludag University, 16059 Bursa, Turkey   DOI: 10.15547/ast.2018.03.049 (Manuscript received 17 May 2018; accepted for publication 16 August 2018)   Abstract. In this study, physical and

A. Gencheva* Nature Sciences Department, New Bulgarian University, 21 Montevideo, 1618 Sofia, Bulgaria Abstract. The present paper aims to assess nitrogen circulation in an eco-technical system for egg production. The experiments were conducted in modelled conditions in an anthropogen