Concepedia

John A. Harper

JA

Statistics

Publications

36

Citations

1.5K

H-Index

22

Active since

1978

Affiliations

Aberystwyth University(Current)

Institute of Biological, Environmental and Rural Sciences

University of Nottingham

United States Geological Survey

University of Wales

John A. Harper is an author at Aberystwyth University specializing in plant genetics, plant sciences, and genetics.

ORCID

Publications per year

1978–2021

36

Publications

36

Cross-Species Identification of Mendel's <i>I</i> Locus

Ian Armstead, Iain Donnison, Sylvain Aubry et al. · Science · 2007 · 202 citations

, , +13

Discriminating the ancestral progenitors of hexaploid Festuca arundinacea using genomic in situ hybridization

M. W. Humphreys, Hugh Thomas, W. G. Morgan et al. · Heredity · 1995 · 128 citations · Full text

, , +16

A geochemical context for stray gas investigations in the northern Appalachian Basin: Implications of analyses of natural gases from Neogene-through Devonian-age strata

Fred Baldassare, Mark A. McCaffrey, John A. Harper · AAPG Bulletin · 2014 · 96 citations

, , +15

Unconventional natural gas resources in Pennsylvania: The backstory of the modern Marcellus Shale play

Kristin M. Carter, John A. Harper, Katherine Schmid et al. · Environmental Geosciences · 2011 · 79 citations

, , +12

Introgression-mapping of genes for drought resistance transferred from Festuca arundinacea var. glaucescens into Lolium multiflorum

J. Humphreys, John A. Harper, Ian Armstead et al. · Theoretical and Applied Genetics · 2004 · 76 citations

, , +10

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