Balanced fertilization designed on the basis of elemental composition of crops at flowering stage 217–227 Stanisław Z. Łabuda
Physico-chemical properties of soil in conditions of long-term organic-mineral and mineral fertilization 407-413 Stanisław Sienkiewicz, Sławomir Krzebietke, Teresa Wojnowska
The chemical composition of table potato tubers in the conditions of varied organic fertilization 1327–1334 Anna Płaza
Changes of chemical properties of soil in relation to fertilization system 415-422 Stanisław Sienkiewicz, Sławomir Krzebietke, Jadwiga Wierzbowska, Jerzy Czapla
Yields of spring barley depending on some soil properties and agricultural measures 10-16 PRZEMYSŁAW TKACZYK, WIESŁAW BEDNAREK, SŁAWOMIR DRESLER
The effect of soil density and soil density reduction methods on a sanitary state of crops 1797–1806 Marek Marks, Tomasz P. Kurowski, Grzegorz Buczyński
Mineral nitrogen in the soil and its effect on corn yield 177-184 Ljubinko Starčević, Dragana Latković, Branko Marinković
Weed infestation, yielding and economic efficiency of the cultivation of proso millet (Panicum miliaceum L.) depending on the type of herbicides and their rate 79-91 Cezary A. Kwiatkowski, Elżbieta Harasim, Olimpia Klikocka-Wiśniewska, Piotr Maziarz
