Concepedia
Statistics
Publications
6
Citations
194
H-Index
Active since
1970
P. Gruys is an author specializing in insect ecology, entomology, and life sciences.
Publications per year
1970–1985
HITS AND MISSES. THE ECOLOGICAL APPROACH TO PEST CONTROL IN ORCHARDS
P. Gruys · Entomologia Experimentalis et Applicata · 1982 · 105 citations
Agriculture, Ecology, Entomology +17
Growth in Bupalus piniarius (Lepidoptera : Geometridae) in relation to larval population density
P. Gruys · 1970 · 28 citations
Life Sciences, Biology, Entomology +10
Leafrollers in apple IPM under regimes based on <i>Bacillus thuringiensis</i>, on diflubenzuron, or on epofenonane
R. H. de Reede, P. Gruys, F. Vaal · Entomologia Experimentalis et Applicata · 1985 · 21 citations
Agriculture, Crop Sciences, Entomology +17
<i>Colpoclypeus florus</i>, an eulophid parasite of tortricids in orchards: Rearing, biology and use in biological control
P. Gruys, F. Vaal · Entomologia Experimentalis et Applicata · 1984 · 17 citations
Life Sciences, Biology, Entomology +9
Growth in Bupalus piniarius (Lepidoptera : Geometridae) in relation to larval population density. I. The influence of some abiotic factors on growth. II. The effect of larval density.
P. Gruys · 1970 · 12 citations
Life Sciences, Ecology, Entomology +12
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