Helen Metcalfe

Name	Helen Metcalfe
Job title	Post Doctoral Research Scientist - Eco-Systems Modeller
Email address	helen.metcalfe@rothamsted.ac.uk
Department	Sustainable Agriculture Sciences Harpenden
Research cluster	SAS-H: Agronomy and Nutrient Flows
ORCID	https://orcid.org/0000-0002-2862-0266
Office	Harpenden

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Research outputs

Modelling the effect of spatially variable soil properties on the distribution of weeds

Metcalfe, H., Milne, A. E., Coleman, K., Murdoch, A. J. and Storkey, J. 2019. Modelling the effect of spatially variable soil properties on the distribution of weeds. Ecological Modelling. 396 (24 March), pp. 1-11.

Defining the habitat niche of Alopecurus myosuroides at the field scale

Metcalfe, H., Milne, A. E., Webster, R., Lark, R. M., Murdoch, A. J., Kanelo, L. and Storkey, J. 2018. Defining the habitat niche of Alopecurus myosuroides at the field scale. Weed Research. 58 (3), pp. 165-176.

Does variable soil pH have an effect on the within-field distribution of A. Myosuroides?

Metcalfe, H., Milne, A. E., Murdoch, A. J. and Storkey, J. 2017. Does variable soil pH have an effect on the within-field distribution of A. Myosuroides? Hull, R. I. C., Jellis, G., May, M., Miller, P., Moss, S. R., Nicholls, C. and Orson, J. (ed.) In : Crop Production in Southern Britain 2017, AAB 134. Association of Applied Biologists (AAB) Wellesbourne Warwick .

Modelling the Spatial Variation in Alopecurus myosuroides for Precision Weed Management

Metcalfe, H. 2017. Modelling the Spatial Variation in Alopecurus myosuroides for Precision Weed Management. F - Theses

The implications of spatially variable pre-emergence herbicide efficacy for weed management.

Metcalfe, H., Milne, A., Hull, R. I. C., Murdoch, A. J. and Storkey, J. 2017. The implications of spatially variable pre-emergence herbicide efficacy for weed management. Pest Management Science. 74 (3), pp. 755-765.

Designing a sampling scheme to reveal correlations between weeds and soil properties at multiple spatial scales

Metcalfe, H., Milne, A. E., Webster, R., Lark, R. M., Murdoch, A. J. and Storkey, J. 2016. Designing a sampling scheme to reveal correlations between weeds and soil properties at multiple spatial scales. Weed Research. 56 (1), pp. 1-13.

Understanding the scale-dependence of the relations between soil conditions and weed density and the implications for precision management of weeds

Metcalfe, H., Milne, A. E., Murdoch, A., Webster, R., Lark, R. M. and Storkey, J. 2014. Understanding the scale-dependence of the relations between soil conditions and weed density and the implications for precision management of weeds. Crop production in Southern Britain: precision decisions for profitable cropping. Aspects of Applied Biology 127 . Association of Applied Biologists (AAB) Wellesbourne Warwick . pp. 165-171

Helen Metcalfe

Research outputs

Modelling the effect of spatially variable soil properties on the distribution of weeds

Defining the habitat niche of Alopecurus myosuroides at the field scale

Does variable soil pH have an effect on the within-field distribution of A. Myosuroides?

Modelling the Spatial Variation in Alopecurus myosuroides for Precision Weed Management

The implications of spatially variable pre-emergence herbicide efficacy for weed management.

Designing a sampling scheme to reveal correlations between weeds and soil properties at multiple spatial scales

Understanding the scale-dependence of the relations between soil conditions and weed density and the implications for precision management of weeds

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