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Nitrogen (N) loss from agricultural fields and urban areas to stream and groundwaters is a world-wide environmental problem. Excessive nitrogen loadin...

Afforestation is globally increasing to produce timber and pulp wood, but also to enhance ecosystem services such as carbon sequestration, nutrient re...

Agriculture around the world needs to become more environmentally sustainable to limit further environmental degradation and impacts of climate change...

Perennial ryegrass swards were continuously grazed by sheep. One sward was grazed to maintain an LAI (lamina) close to 1.0 ('hard' grazed) and a 2nd s...

1. Managers must determine which interventions best protect threatened species when the outcomes of interventions are uncertain. Adaptive management i...

Anthoxanthum odoratum, Holcus lanatus, Hypochoeris radicata, Lolium perenne, Plantago lanceolata and Rumex acetosa ('treatment' spp.) were grown separ...

Bare soil evolved a maximum of 7 g CO₃/m²/day in summer and a minimum of 1 g/m²/day in winter; the Q₁₀ was 3. Root respiration, i.e. the difference in...

Festuca pratensis and Lolium perenne developed their roots less rapidly when grown with their triploid hybrid than when grown alone or together. The e...

A sward of perennial ryegrass cv. S23 grown during 1979-81 was treated on 20 April with 130 kg N/ha as ammonium nitrate doubly labelled with ¹⁵N, foll...