Determination of the nitrogen dilution curve in different phenological phases of sunflower
The concentration of nitrogen which allows a crop to reach its maximum growth rate is called critical concentration. This concentration varies according to the aerial biomass considered, as when this increases, there is a dilution effect of the nitrogen in the plant. The aim of this work was to char...
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Veröffentlicht in: | Agricultura técnica 2007-07, Vol.67 (2) |
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Format: | Artikel |
Sprache: | spa |
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