STATISTICAL SIGNIFICANCE OF WHEAT PROTEIN PERCENTAGE DIFFERENCES IN VARIETAL TRIALS
Autor: | A. G. O. Whiteside |
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Rok vydání: | 1936 |
Předmět: | |
Zdroj: | Canadian Journal of Research. :387-393 |
ISSN: | 1923-4287 |
DOI: | 10.1139/cjr36c-029 |
Popis: | The results of protein determinations on 28 varieties of spring wheat grown in quadruplicate rod-row plots at each of three Dominion Experimental Stations were analyzed statistically. The error due to plot variability greatly exceeded the laboratory error. No real differences were found between the calculated percentages for composite samples made up from the four plots of each station and the percentages obtained by averaging the results from the individual plots.Some of the varieties showed definite tendencies towards high protein content. The major environmental effects of station and of replication gave negative correlations between yield and protein content but when these major factors together with the influence of variety were removed, yield and protein content were not correlated. |
Databáze: | OpenAIRE |
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