Автор |
Bjarnason, Sigfús |
Автор |
Seeger, Paul |
Дата выпуска |
1988 |
dc.description |
AbstractYield data from 5 rotation cycles in the long-term soil fertility experiments in Skåne were submitted to analysis of variance. Each crop was analysed separately. Only the mean yield over blocks were available for analysis and, instead of blocks, fields were considered as replicates. Years were considered to be a fixed factor. Most treatment effects and treatment interactions were found to be significant. Some linear trends were also significant. Alternative models for analysing the data are discussed. |
Формат |
application.pdf |
Издатель |
Taylor & Francis Group |
Копирайт |
Copyright Taylor and Francis Group, LLC |
Тема |
analysis of variance |
Тема |
growth conditions |
Тема |
barley |
Тема |
ley |
Тема |
oilseed crop |
Тема |
sugarbeet |
Тема |
winter wheat |
Название |
The Long-Term Soil Fertility Experiments in Southern Sweden |
Тип |
research-article |
DOI |
10.1080/00015128809438478 |
Print ISSN |
0001-5121 |
Журнал |
Acta Agriculturae Scandinavica |
Том |
38 |
Первая страница |
145 |
Последняя страница |
152 |
Аффилиация |
Bjarnason, Sigfús; Department of Soil Sciences; Department of Economics and Statistics |
Аффилиация |
Seeger, Paul; Department of Soil Sciences; Department of Economics and Statistics |
Выпуск |
2 |
Библиографическая ссылка |
Bjarnason, S. The long-term soil fertility experiments in southern Sweden. III. Soil carbon and nitrogen dynamics. Acta Agric. Scand., Submitted to |
Библиографическая ссылка |
Cochran, W. G. 1939. Long-term agricultural experiments. J. Roy. Stat. Soc. Suppl., 6: 104–148. |
Библиографическая ссылка |
Ivarsson, K. and Bjarnason, S. 1988. The long-term soil fertility experiments in southern Sweden. I. Background, site description and experimental design. Acta Agric. Scand., 38: 137–143. |
Библиографическая ссылка |
Jansson, S. L. 1978. Long-term field experiments as a basis of soil fertility maintenance. J. Roy. Swed. Acad. Agric. For., 117: 77–93. (In Swedish with English summary.) |
Библиографическая ссылка |
Rowell, J. G. and Walters, D. E. 1976. Analysing data with repeated observations on each experimental unit. J. Agric. Sci. (Cambridge), 87: 423–432. |
Библиографическая ссылка |
Yates, F. 1954. The analysis of experiments containing different crop rotations. Biometrics, 10: 324–346. |