Author J. Kowalska

 
ORIGINAL PAPER
 

The effect of silicon application on growth of spring wheat under organic farming

Journal of Research and Applications in Agricultural Engineering 2018;63(3):20-23
 
ORIGINAL PAPER
 

Controling of Colorado potato beetle (Leptinotarsa Decemlineata say) in the organic fields with spinosad

Journal of Research and Applications in Agricultural Engineering 2009;54(3):146-148
 
ORIGINAL PAPER
 

Microbiological dressing of spring barley seeds as a method of improvement in plant development

Journal of Research and Applications in Agricultural Engineering 2015;60(4):9-12
 
ORIGINAL PAPER
 

Effectiveness of NeemAzal-T/S in cherry organic orchard

Journal of Research and Applications in Agricultural Engineering 2010;55(3):11-13
 
ORIGINAL PAPER
 

Effect of biological plant protection products on beneficial insects in organic potatoes crops

Journal of Research and Applications in Agricultural Engineering 2010;55(3):191-194
 
ORIGINAL PAPER
 

Assessment of applications of Pythium oligandrum for seed vegetables dressing and its impact on development of plants

Journal of Research and Applications in Agricultural Engineering 2013;58(3):267-270
 
ORIGINAL PAPER
 

Use of the strips with plant mixture as method of increasing biodiversity and healthiness of organic potato plants

Journal of Research and Applications in Agricultural Engineering 2014;59(3):129-131
 
ORIGINAL PAPER
 

The preliminary research with spinosad used to control of colorado potato beetle leptinotarsa decemlineata (say)

Journal of Research and Applications in Agricultural Engineering 2008;53(3):149-151
 
ORIGINAL PAPER
 

Azadirachtin as a product for control of colorado beetles

Journal of Research and Applications in Agricultural Engineering 2007;52(3):78-81
 
ORIGINAL PAPER
 

Research of nonchemical methods of winter oilseed rape protection in Poland

Journal of Research and Applications in Agricultural Engineering 2011;56(3):220-223
 
ORIGINAL PAPER
 

Effect of pure and mixed sowing on viability of winter oilseed rape in organic farming

Journal of Research and Applications in Agricultural Engineering 2012;57(3):211-215
 
ORIGINAL PAPER
 

Problems of the plum and cherry plants protection in ecological orchard

Journal of Research and Applications in Agricultural Engineering 2010;55(4):73-75
 
eISSN:2719-423X
ISSN:1642-686X
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