User profiles for Katrina A. Macintosh

Katrina Macintosh

- Verified email at dairynz.co.nz - Cited by 717

Katrina Macintosh

- Verified email at qub.ac.uk - Cited by 328

Organic phosphorus in the terrestrial environment: a perspective on the state of the art and future priorities

…, K Kaiser, HA Kjær, E Klumpp, AL Lamb, KA Macintosh… - Plant and Soil, 2018 - Springer
Background The dynamics of phosphorus (P) in the environment is important for regulating
nutrient cycles in natural and managed ecosystems and an integral part in assessing …

Managing diffuse phosphorus at the source versus at the sink

KA Macintosh, BK Mayer, RW McDowell… - Environmental …, 2018 - ACS Publications
Judicious phosphorus (P) management is a global grand challenge and critical to achieving
and maintaining water quality objectives while maintaining food production. The …

Transforming soil phosphorus fertility management strategies to support the delivery of multiple ecosystem services from agricultural systems

KA Macintosh, DG Doody, PJA Withers… - Science of the total …, 2019 - Elsevier
Despite greater emphasis on holistic phosphorus (P) management, current nutrient advice
delivered at farm-scale still focuses almost exclusively on agricultural production. This limits …

Phosphorus speciation and fertiliser performance characteristics: A comparison of waste recovered struvites from global sources

RL Hall, LB Staal, KA Macintosh, JW McGrath, J Bailey… - Geoderma, 2020 - Elsevier
Our immediate and future food security agenda requires sustainable phosphorus (P)
management, and recovered P products such a struvite form part of the solution. Waste recovered …

[HTML][HTML] New training to meet the global phosphorus challenge

…, H Liimatainen, MCM Van Loosdrecht, KA Macintosh… - 2019 - ACS Publications
The sustainable exploitation of phosphorus (P) is essential for food and water security. However,
our current poor management of this essential nutrient represents a pressing challenge…

Reflecting on the journey of environmental farm planning in New Zealand

S Stokes, KA Macintosh… - New Zealand Journal of …, 2021 - Taylor & Francis
Environmental farm planning in New Zealand dates to the 1950s when soil conversation
plans were first undertaken. Since then the extent and complexity of whole farm sustainability …

[HTML][HTML] The potential for polyphosphate metabolism in Archaea and anaerobic polyphosphate formation in Methanosarcina mazei

…, B Müller, P Manesiotis, N Waters, KA Macintosh… - Scientific Reports, 2019 - nature.com
Inorganic polyphosphate (polyP) is ubiquitous across all forms of life, but the study of its
metabolism has been mainly confined to bacteria and yeasts. Few reports detail the presence …

National-scale implementation of mandatory freshwater farm plans: a mechanism to deliver water quality improvement in productive catchments in New Zealand?

KA Macintosh, RW McDowell, AE Wright-Stow… - Nutrient Cycling in …, 2021 - Springer
Reducing agriculturally derived diffuse contaminant losses (via non-point sources) from land
to water has proven difficult for decades. Owing to the diversity and complexity of factors …

Transforming phosphorus use on the island of Ireland: A model for a sustainable system

KA Macintosh, J Chin, B Jacobs, D Cordell… - Science of the Total …, 2019 - Elsevier
Phosphorus is an essential part of the world food web and a non-substitutable nutrient in all
biological systems. Losses of phosphorus occur along the food-supply chain and cause …

[HTML][HTML] Pandemic or Environmental Socio-Economic Stressors Which Have Greater Impact on Food Security in the Barishal Division of Bangladesh: Initial …

…, MA Sheik, MI Hoshain, RL Hall, KA Macintosh… - Sustainability, 2021 - mdpi.com
The COVID-19 pandemic and subsequent protectionary lockdowns have had a dramatic
impact on agricultural production globally. Barishal division is the ‘grain-basket’ of Bangladesh …