The total biomass of loaded seedlings was similar to unloaded seedlings after the nursery culture, but the increase in N from the nutrient loading was 29%, 41% and 48% for loaded treatments 7.8–31.4 mg N, respectively.
Köfnunarefnisinnihald hleðslumeðferðanna þriggja var samt sem áður marktækt meira en í óhlöðnu meðferðinni, eða sem nam 29%, 41% og 48%, í hverri meðferð um sig í áðurnefndri röð.