<abstract xmlns="http://www.w3.org/1999/xhtml"><p>The aim of this paper is to present the comparison of three models applied to the analysis of a one-year study of protein yield for two types of hybrid maize cultivars under different forms of nitrogen fertilizer and doses of magnesium. The field trial was conducted in 2010 at the Agricultural Experimental Station in Swadzim (Poland). The results obtained were analyzed in terms of three randomization-derived models of observations. Consideration was given to three mixed systems, which are combinations of split-plot design, split-block design and randomized complete block design. The relative efficiency of the designs with respect to estimation of some comparisons among treatment combination effects was examined. Particular attention was paid to the interaction between cultivars and nitrogen fertilization.</p></abstract>

The aim of this paper is to present the comparison of three models applied to the analysis of a one-year study of protein yield for two types of hybrid maize cultivars under different forms of nitrogen fertilizer and doses of magnesium. The field trial was conducted in 2010 at the Agricultural Experimental Station in Swadzim (Poland). The results obtained were analyzed in terms of three randomization-derived models of observations. Consideration was given to three mixed systems, which are combinations of split-plot design, split-block design and randomized complete block design. The relative efficiency of the designs with respect to estimation of some comparisons among treatment combination effects was examined. Particular attention was paid to the interaction between cultivars and nitrogen fertilization.

The comparison of three models applied to the analysis of a three-factor trial on hybrid maize (<italic>Zea mays</italic> L.) cultivars

Department of Agronomy, Poznań University of Life Sciences, Dojazd 11, 60-632 Poznań, Poland

Department of Mathematical and Statistical Methods, Poznań University of Life Sciences, Wojska Polskiego 28, 60-637 Poznań, Poland

Department of Genetics, Plant Breeding and Seed Production, Wrocław University of Environmental and Life Sciences, Grunwaldzki 24A, 53-363 Wrocław, Poland

Biometrical Letters

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

The comparison of three models applied to the analysis of a three-factor trial on hybrid maize ( L.) cultivars

The aim of this paper is to present the comparison of three models applied to the analysis of a one-year study of protein yield for two types of hybrid maize...

The comparison of three models applied to the analysis of a three-factor trial on hybrid maize (Zea mays L.) cultivars

Published Online: Jun 08, 2016

Page range: 47 - 57

DOI: https://doi.org/10.1515/bile-2016-0004

Keywords
magnesium, protein yield, randomized complete block design, relative efficiency, types of nitrogen fertilizer, split-block design, split-plot design, L

© 2016 Piotr Szulc et al., published by De Gruyter Open

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

The comparison of three models applied to the analysis of a three-factor trial on hybrid maize (Zea mays L.) cultivars

Published Online: Jun 08, 2016

Page range: 47 - 57

DOI: https://doi.org/10.1515/bile-2016-0004

Keywordsmagnesium, protein yield, randomized complete block design, relative efficiency, types of nitrogen fertilizer, split-block design, split-plot design, L

© 2016 Piotr Szulc et al., published by De Gruyter Open

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Keywords
magnesium, protein yield, randomized complete block design, relative efficiency, types of nitrogen fertilizer, split-block design, split-plot design, L