Phosphorus applications adjusted to optimal crop yields can help sustain global phosphorus reserves

RW McDowell, P Pletnyakov, PM Haygarth - Nature Food, 2024 - nature.com
With the longevity of phosphorus reserves uncertain, distributing phosphorus to meet food
production needs is a global challenge. Here we match plant-available soil Olsen …

[HTML][HTML] Reducing phosphorus losses from agricultural land to surface water

RW McDowell, PM Haygarth - Current Opinion in Biotechnology, 2024 - Elsevier
Highlights•Enrichment of surface waters with phosphorus (P) leads to algal growth and
eutrophication.•About 27% of agricultural land exceeds optimal soil P levels, posing a risk of …

[HTML][HTML] Linking the uptake of best management practices on dairy farms to catchment water quality improvement over a 20-year period

RW McDowell, KA Macintosh, C Depree - Science of The Total …, 2023 - Elsevier
Intensive land use, such as dairying, can impair water quality. Although many guidelines
exist on how to mitigate the loss of dairy-associated contaminants from land to water through …

[HTML][HTML] Effects of dairy farming management practices on carbon balances in New Zealand's grazed grasslands: Synthesis from 68 site-years

AM Wall, J Laubach, DI Campbell, JP Goodrich… - Agriculture, Ecosystems …, 2024 - Elsevier
Globally, the soils underlying managed grasslands are an important reservoir of carbon (C),
with the management of the land strongly influencing whether the soils gain, lose or …

Milk production systems in Latin America and the Caribbean: Biophysical, socio-economic, and environmental performance

S Fariña, OV Moreno, F Candioti, C Villanueva… - Agricultural …, 2024 - Elsevier
Abstract CONTEXT The Latin America-Caribbean (LAC) region has the potential to pursue a
sustainable expansion of livestock production and capitalise on the growing global demand …

Mitigating greenhouse gas emissions from the cattle sector: Land‐use regulation as an alternative to emissions pricing

M Gérard, S De Cara, G Meunier - American Journal of …, 2024 - Wiley Online Library
Reducing animal‐based food production would not only reduce agricultural greenhouse gas
emissions but also free land that could sequester carbon. We examine the efficiency of a …

[HTML][HTML] A 10-year evaluation of management practices and nutrient losses from dairy farms in New Zealand–Trends and drivers

KA Macintosh, RW McDowell, CXO Thiange - Agriculture, Ecosystems & …, 2025 - Elsevier
Good management practices (GMPs) on dairy farms have been shown to reduce
contaminant losses and improve water quality. Few national long-term datasets exist …

Nitrogen loss partitioning and emissions in intensive subtropical hybrid dairy systems

S Stirling, FA Lattanzi, S Fariña, R Vibart - Nutrient Cycling in …, 2024 - Springer
Abstract Dairy systems in South America's humid subtropics include grass-legume pastures
in rotation with winter-summer double-cropping for silage, thus combining direct grazing with …

Fate of fertiliser nitrogen in a ryegrass–kikuyu dairy pasture system

M Fitzgerald, D Harvey, J Friedl… - Crop and Pasture …, 2023 - CSIRO Publishing
Context Dairy pasture production is reliant on fertiliser to supply nitrogen (N); however,
fertiliser N-use efficiency (FNUE) is low and N can be lost to the environment. Aims The aim …