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Joe M. Roberts

Harper Adams University

SCHOLARLY PAPERS

3

DOWNLOADS

179

TOTAL CITATIONS

1

Scholarly Papers (3)

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1.

A Process-Based Life Cycle of the Cabbage Stem Flea Beetle on Winter Oilseed Rape: Effects of Temperature

Number of pages: 24 Posted: 14 Nov 2024
Helen Kettle, David Andrew Ewing, Duncan Coston, Sacha White, Tom Pope and Joe M. Roberts
Biomathematics and Statistics Scotland, Biomathematics and Statistics Scotland, affiliation not provided to SSRN, affiliation not provided to SSRN, Harper Adams University and Harper Adams University
Downloads 106 (664,543)

Abstract:

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IPM, crop pest, Modelling, cabbage stem flea beetle, oilseed rape, stage-structured, Delay differential equations, crop management

2.

Temperature and Time of Season are the Predominant Drivers of Cabbage Stem Flea Beetle, Psylliodes Chrysocephala, Arrival at Oilseed Rape Crops

Number of pages: 14 Posted: 28 May 2024
David Andrew Ewing, Duncan Coston, Sacha White, Joe M. Roberts, Tom W. Pope and Helen Kettle
Biomathematics and Statistics Scotland, affiliation not provided to SSRN, affiliation not provided to SSRN, Harper Adams University, Harper Adams University and Biomathematics and Statistics Scotland
Downloads 42 (1,157,785)
Citation 1

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cabbage stem flea beetle, Psylliodes chrysocephala, oilseed rape, migration, environmental drivers, Bayesian hierarchical model

3.

ASSESSMENT OF INTERACTIONS BETWEEN PYRETHRUM EXTRACT AND OLEIC ACID AGAINST APHIS FABAE SCOPOLI (HEMIPTERA: APHIDIDAE) THROUGH A MODIFIED CHECKERBOARD ASSAY APPROACH

Number of pages: 15 Posted: 17 Jan 2026
Joe M. Roberts, Wiktoria Rusin, Elvis Veras Garcia, Aimee J. Tonks, Ben J. Clunie and Tom W. Pope
Harper Adams University, Harper Adams University, Harper Adams University, Harper Adams University, Harper Adams University and Harper Adams University
Downloads 31 (1,318,317)

Abstract:

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Bioprotectants, Botanical Insecticides, aphids, Mixture Toxicity, Synergy, Antagonism, Checkerboard Assay, Dose-Response