EFFECT OF LONG-TERM FERTILISATION ON GRAIN YIELD, YIELD COMPONENTS AND QUALITY PARAMETERS OF WINTER WHEAT

Autor: I. Ragasits, K. Berecz, K. Debreczeni
Rok vydání: 2000
Předmět:
Zdroj: Acta Agronomica Hungarica. 48:149-154
ISSN: 1588-2527
0238-0161
DOI: 10.1556/aagr.48.2000.2.5
Popis: The long-term effect of N and P fertilisation on the grain yield, yield components and quality parameters of winter wheat was studied for different sites in the National Long-term Fertilisation Trials in Hungary. This network of small-plot fertilisation experiments has been maintained since 1967 in nine different agro-ecological regions of the country. Increasing P and N doses had a considerable effect on the grain yield, yield components and quality parameters of winter wheat according to the results evaluated in the first 20-year average of the experiments. However, these effects differed depending on the agro-ecological conditions of the sites. Yield increases could be detected at lower fertiliser doses, and improvement in quality parameters at higher rates.
Databáze: OpenAIRE