TY - CPAPER AU - Mariana Hristova AU - Nikolai Dinev AU - Ana Chrankina-Katsarova TI - CHANGES IN THE CONTENT AND COMPOSITION OF THE SOIL ORGANIC MATTER USING THE PLANT HYDROLYSATES T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 21st SGEM International Multidisciplinary Scientific GeoConference Proceedings 2021, Water Resources. Forest, Marine and Ocean Ecosystems PY - 2021 SP - 349 EP - 356 DO - 10.5593/sgem2021/3.1/s13.53 PB - STEF92 Technology ER -