Effect of nitrogen fertilization and genotype on the yield and yield components of winter wheat
Autor: | Zoltán Berzsenyi, P. Bónis, Tamás Árendás, Eszter Sugár |
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Rok vydání: | 2016 |
Předmět: |
0106 biological sciences
Yield (engineering) Winter wheat Soil Science 04 agricultural and veterinary sciences Biology 01 natural sciences Nitrogen fertilizer Agronomy Genotype 040103 agronomy & agriculture 0401 agriculture forestry and fisheries Animal Science and Zoology Agronomy and Crop Science 010606 plant biology & botany |
Zdroj: | Die Bodenkultur: Journal of Land Management, Food and Environment. 67:25-34 |
ISSN: | 0006-5471 |
DOI: | 10.1515/boku-2016-0003 |
Popis: | Summary The effect of N fertilization on the yield, yield components, harvest index (HI), and chlorophyll content (SPAD (soil plant analysis development) index) of winter wheat cultivars was investigated in a long-term experiment in Hungary between 2006/2007 and 2008/2009. Maximal grain yield was reached at 80 and 160 kg · ha–1 N treatments, the higher N rate did not lead to a further yield increase in any of the years. A substantial year effect was observed for the yield and yield components. A negative correlation was found between grain number and thousand-kernel weight (TKW). Mv Verbunkos gave among the varieties the highest grain yield, grain number per spike, and SPAD value. There was a significant (P |
Databáze: | OpenAIRE |
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