Author K. Jończyk
ORIGINAL PAPER
Nitrogen balance in organic and conventional systems as assessed by different methods
Journal of Research and Applications in Agricultural Engineering 2006;51(2):68-73
ORIGINAL PAPER
Status of organic farming and the conditions of its development in the podlaskie voivodeship
Journal of Research and Applications in Agricultural Engineering 2010;55(3):137-141
ORIGINAL PAPER
Yielding of new quality varieties of winter wheat cultivated in organic farming
Journal of Research and Applications in Agricultural Engineering 2016;61(3):200-205
ORIGINAL PAPER
Development of organic farming in the last 20 years in Poland and EU
Journal of Research and Applications in Agricultural Engineering 2013;58(4):38-43
ORIGINAL PAPER
Production and environmental consequence of the ecological and conventional crop production systems
Journal of Research and Applications in Agricultural Engineering 2009;54(3):183-187
ORIGINAL PAPER
Development of organic farming in Poland
Journal of Research and Applications in Agricultural Engineering 2009;54(3):178-182
ORIGINAL PAPER
Effect of PRP Sol on microbial and biochemical soil properties
Journal of Research and Applications in Agricultural Engineering 2014;59(4):37-39
ORIGINAL PAPER
Influence of organic and conventional crop production system on some parameters of soil fertility
Journal of Research and Applications in Agricultural Engineering 2008;53(3):161-165
ORIGINAL PAPER
Evaluation of structural situation of organic farms in Poland
Journal of Research and Applications in Agricultural Engineering 2007;52(3):95-100
ORIGINAL PAPER
Effect of PRP SOL on C and N contents in labile fractions of soil organic matter
Journal of Research and Applications in Agricultural Engineering 2016;61(4):44-46