Highlights

Ammonium-based plant nutrition
Scientists advocate more ammonium in plant nutrition

Biological nitrification and denitrification inhibition
Root-secreted compounds combat nitrification in rhizosphere
Knotweed rhizome releases potent denitrification inhibitors
Plant nutrition on the web: BNI International Consortium
Ribwort plantain reduces nitrogen losses from grass and cows
Editorial: Money tap must open further for research into ammonium-based plant nutrition

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Calendar of events
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