Volume 18
Issue 4
Agronomy
JOURNAL OF
POLISH
AGRICULTURAL
UNIVERSITIES
Available Online: http://www.ejpau.media.pl/volume18/issue4/abs-02.html
THE EFFECT OF REGENERATION TECHNOLOGY OF SWARD AND NITROGEN FERTILISATION ON YIELDING OF POSTBOGGY MEADOW
Mariusz Kulik, Ryszard Baryła, Dariusz Ciesielski
Department of Grassland and Landscape Forming, Faculty of Agrobioengineering, University of Life Sciences in Lublin, Poland
ABSTRACT
The studies were carried out in 2003–2006 in Didactic-Research Station in Sosnowica (East Poland) on peat-muck soil (Mt II). The meadow is located in a complex drained and reclaimed for agriculture in 1964–1966, situated in the middle reaches of the Piwonia river. Various meadow sward regeneration
technologies and four levels of nitrogen fertilisation were used in experiment. The meadow subjected to overseeding and overseeding preceded by rototilling as well as by mechanical tillage had the significantly highest total dry matter yield in the four-year study period (2003–2006) while the meadow subjected to chemical tillage had the significantly lowest yield. The significantly lowest
dry matter yield was obtained in the meadow not subjected to nitrogen fertilisation while the significantly highest for 180 and 120 kg ha-1 dose of nitrogen. The plant species seeded in mixes had the highest yield in the meadow sward after the application of mechanical tillage and chemical tillage. The highest yields were recorded for the species Lolium perenne and Festulolium braunii, while the lowest for Trifolium pratense and Phleum pratense.
Key words: D.M. yield, overseeding, species, tillage.
Mariusz Kulik
Department of Grassland and Landscape Forming, Faculty of Agrobioengineering, University of Life Sciences in Lublin, Poland
Akademicka 13
20-950 Lublin
Poland
email: mariusz.kulik@up.lublin.pl
Ryszard Baryła
Department of Grassland and Landscape Forming, Faculty of Agrobioengineering, University of Life Sciences in Lublin, Poland
Akademicka 13
20-950 Lublin
Poland
Dariusz Ciesielski
Department of Grassland and Landscape Forming, Faculty of Agrobioengineering, University of Life Sciences in Lublin, Poland
Akademicka 13
20-950 Lublin
Poland
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