R. J. Haggar

Statistics

Publications

Citations

529

H-Index

Active since

1963

Affiliations

Consiglio per la ricerca in agricoltura e l’analisi dell’economia agraria(Current)

Directorate of Weed Research

Aberystwyth University

Biotechnology and Biological Sciences Research Council

Ahmadu Bello University

R. J. Haggar is an author at Consiglio per la ricerca in agricoltura e l’analisi dell’economia agraria specializing in agriculture, plant sciences, and agronomy.

ORCID

Publications per year

1963–1997

Publications

A prototype hand-held patch sprayer for killing weeds, activated by spectral differences in crop/weed canopies

R. J. Haggar, C.J. Stent, S. P. ISAAC · Journal of Agricultural Engineering Research · 1983 · 63 citations

Agriculture, Crop Sciences, Weed Science +15

Clonal growth and fragment regeneration of Rumex obtusifolius L.

Joan Pino, R. J. Haggar, F. Xavier Sans et al. · Weed Research · 1995 · 49 citations

Life Sciences, Ecology, Silviculture +6

The effects of Rumex obtusifolius on the seasonal yield of two mainly perennial ryegrass swards

A. Oswald, R. J. Haggar · Grass and Forage Science · 1983 · 35 citations

Agriculture, Crop Sciences, Plant Sciences +8

The seasonal productivity, quality and response to nitrogen of four indigenous grasses compared with Lolium perenne

R. J. Haggar · Grass and Forage Science · 1976 · 29 citations

Agriculture, Agronomy, Plant Sciences +14

A one-pass seeder for introducing grasses, legumes and fodder crops into swards

N. R. W. Squires, R. J. Haggar, J. G. Elliott · Journal of Agricultural Engineering Research · 1979 · 26 citations

Agriculture, Agronomy, Plant Sciences +14

1–5 of 25