Editor-in-Chief:
Apoloniusz Berbeć – Institute of Soil Science and Plant
Cultivation – National Research Institute in Puławy, Poland; e-mail: berbec@iung.pulawy.pl
Technical Editor:
Alina Bochniarz – e-mail: aboch@iung.pulawy.pl
Associate Editors:
Anthony Dexter – Great Britain
Antoni Faber – Poland
Scientific Council:
Edward Arseniuk (Poland)
Kazimierz Banasik (Poland)
Stanisław Berbeć (Poland)
Zenonas Dabkevičius (Lithuania)
Jean Roger Estrade (France)
Mariusz Fotyma (Poland)
Juan Vicente Giraldez (Spain)
Józef Horabik (Poland)
Siegbert Huber (Austria)
Andrzej Kędziora (Poland)
Jan Kucharski (Poland)
Jean-Francois Ledent (Belgium)
Jan Lipavský (Czech Republic)
Jan Łabętowicz (Poland)
Franz Makeschin (Germany)
Barbara Maliszewska-Kordybach (Poland)
Oene Oenema (Netherlands)
Jorgen Olesen (Denmark)
Marcello Pagliai (Italy)
Wojciech Pizło (Poland)
Stefan Pruszyński (Poland)
Markus Puschenreiter (Austria)
Tomasz Stuczyński (Poland)
Aldo Tava (Italy)
Christos Tsadilas (Greece)
Borut Vrscaj (Slovenia)
Josef Zeyer (Switzerland)
Language Editors – Ewa Decka-Cywińska, Colin Walker
Statistics Editor – Zuzanna Jarosz