UNDERSTANDING THE REQUIREMENTS FOR DEVELOPMENT OF AGRICULTURAL PRODUCTION AND OF RURAL AREAS IN THE KUYAVIAN-POMERANIAN PROVINCE AS A RESULT OF SCIENTIFIC RESEARCH Edited by Elwira Œliwiñska Ewa Spychaj-Fabisiak University Press University of Technology and Life Sciences in Bydgoszcz EDITOR OF FACULTY OF AGRICULTURE Ma³gorzata Zalewska REVIEWERS Julian Chmiel, Zdzis³aw Cieæko, Tadeusz Filipek, S³awomir Gonet Adam Harasim, Stanis³aw Krasowicz, Tomasz Kurowski, Henryk Malinowski, Cezary Podsiad³o, El¿bieta Pogroszewska TECHNICAL WORK Dorota Œlachciak, Aniela Wo³k ENGLISH LANGUAGE TRANSLATED AND VERIFIED BY Bernadeta Gierszewska, Joanna Skórska, Anna Œliwiñska EDITORIAL ASSISTANCE Iwona Jêdrzejczyk, Tomasz Knapowski COVER DESIGNED BY Daniel Morzyñski © Copyright University of Technology and Life Sciences Press, Bydgoszcz 2009 ISBN 978-83-89334-29-5 University of Technology and Life Sciences Press Editor-in-Chief Janusz Prusiñski 20 Kordecki Street, 85-225 Bydgoszcz. Phone: +48 52 3749482, 3749426 E-mail:
[email protected] http://www.wu.utp.edu.pl/ First edition. Printed 150 copies. Author's sheets 31.0. Printed sheets 29.5. ARGONEX S.J. 34 Przemys³owa Street, 85-758 Bydgoszcz, Phone: +48 52 348 93 11 Contents PREFACE ..................................................................................................................... 7 BIOLOGICAL REQUffiEMENTS FOR DEVELOPMENT OF AGRICULTURAL PRODUCTION AND OF RURAL AREAS IN THE KUYAVIAN-POMERANIAN PROVINCE ............................................................ 9 AMELIA DĘBEK-JANKOWSKA,