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
 

Productivity of crop rotations and selected indicators of soil fertility in different types of ecological farms

Journal of Research and Applications in Agricultural Engineering 2017;62(3):153-157
 
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
 

Evaluation of the economic and environmental effects of conversion from conventional into organic farming system

Journal of Research and Applications in Agricultural Engineering 2008;53(3):112-117
 
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
 

Yielding of spring wheat cultivated in the organic system depending on the level of agricultural practices

Journal of Research and Applications in Agricultural Engineering 2011;56(3):171-174
 
ORIGINAL PAPER
 

Evaluation of economic and environmental effects of conversion from conventional into organic farming system

Journal of Research and Applications in Agricultural Engineering 2009;54(3):103-107
 
ORIGINAL PAPER
 

Assessment of the suitability of oat varieties (Avena sativa L.) for cultivation in organic system

Journal of Research and Applications in Agricultural Engineering 2016;61(3):82-87
 
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
 
eISSN:2719-423X
ISSN:1642-686X
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