Effect of application of Mg-tytanit stimulator on winter wheat yielding and quantitative parameters of wheat straw and grain / Peter Kováčik, Barbara Wiśniowska-Kielian, Sylwester Smoleń. -- ilustr. -- Bibliografické odkazy. In: Journal of Elementology. -- ISSN 1644-2296. -- Vol. 23, no. 2 (2018), s. 697-708. http://dx.doi.org/10.5601/jelem.2017.22.2.1461 pšenica * horčík * titán * biostimulácia