Editorial pages

Comparison of the Antioxidant Properties of Spices from Ecological and Conventional Cultivations
Marzanna Hęś

Influence of Silicon and Cobalt Laser Alloying on the Microstructure and Nanomechani-cal Properties of the Gray Cast Iron Surface Layer
Marta Paczkowska

Use of the Telematics Systems to Technical Service of Tractors and Agricultural Machines
Krzysztof Krzyżaniak, Ireneusz Kowalik


Chemical Composition of Maize Grain (Zea Mays L.) in Relation to the Depth of Fertilizer Application
Piotr Szulc, Katarzyna Ambroży-Deręgowska, Joanna Kobus-Cisowska, Waldemar Zielewicz, Ewa Abramczyk, Przemysław Kardasz


The Effect of the Timing of Harvesting the First Regrowth of the Sward on Relative Feed Value
Wojciech Stopa, Barbara Wróbel, Anna Paszkiewicz-Jasińska, Waldemar Zielewicz

Editorial pages

Antimicrobial Efficiency of Novel Active Packaging Based on Iron Nanoparticles Biosynthesized by Oregano Leaves Extract
Anna Mikołajczak, Marta Ligaj

Market Overview in Terms of the Offered Solutions of Equipment and Machines for Planting Seedlings with a Covered Root System
Michał Szaroleta, Stanisław Legutko

Innovative Solutions in Crop Protection Technology
Sebastian Szymczyk, Stanisław Legutko, Tomasz Szulc, Michał Zawada, Mateusz Nijak, Marek Szychta


Preliminary Studies on Allelopathy in Tufted Hair Grass (Deschampsia caespitosa L.)
Anna Kryszak, Agnieszka Strychalska, Agnieszka Klarzyńska, Waldemar Zielewicz, Piotr Szulc


Cultivation and Technological Value of Pseudocereals – Nutritional and Functional Aspect in the Context of a Gluten-free Diet
Marta Molska, Julita Reguła