Physiological Aspects in Propagation of Ninebark (Physocarpus opulifolius Maxim. ‘Red Baron’) by Stem Cuttings Treated with Auxin or Biostimulator

by Andrzej PACHOLCZAK, Stefan PIETKIEWICZ, Karolina NOWAKOWSKA
Published 2016-06-01

Growth analysis of rape during the binding and formation of pods

by Bartosz Spychalski, Stefan Pietkiewicz, Adam Ławicki, Adam Adamski, Hazem M. Kalaji
Published 2018-10-01

Microbial properties of soil fertilized by sewage sludge and cultivated with energy crops

by Ewa Beata Górska, Wojciech Stępień, Izabella Olejniczak, Stefan Pietkiewicz, Hazem M. Halaji, Paweł Kowalczyk
Published 2016-09-01