Screening for the activityDEN BELDER, E.Bulletin OILB SROP. 1991, Vol 14, Num 2, pp 47-57Article

Capture of plant-parasitic nematodes by an adhesive hyphae forming isolate of Arthrobotrys oligospora and some other nematode-trapping fungiDEN BELDER, E; JANSEN, E.Nematologica (Leiden). 1994, Vol 40, Num 3, pp 423-437, issn 0028-2596Article

Saprophytic and predacious abilities in Arthrobotrys oligospora in relation to dead and living root-knot nematodesDEN BELDER, E; JANSEN, E.Fundamental and applied nematology. 1994, Vol 17, Num 5, pp 423-431, issn 1164-5571Article

BEKAEMPFUNG EINES EINGESCHLEPPTEN SCHAEDLINGS, SPODOPTERA EXIGUA, IN GEWAECHSHAEUSERN MIT DEM AUTOCHTHONEN VIRUS = VIRUS DE LA POLYEDROSE NUCLEAIRE ET LUTTE CONTRE SPODOPTERA EXIGUA EN CULTURE PROTEGEEVLAK JM; DEN BELDER E; PETERS D et al.1982; MEDED. FAC. LANDBOUWWET., RIJKSUNIV. GENT; BEL; DA. 1982; VOL. 47; NO 3; PP. 1005-1016; ABS. ENG; BIBL. 18 REF.Conference Paper

Increased damage by western flower thrips Frankliniella occidentalis in chrysanthemum intercropped with subterranean cloverDEN BELDER, E; VALCHEVA, R. I; GULDEMOND, J. A et al.Entomologia experimentalis et applicata. 1999, Vol 91, Num 2, pp 275-285, issn 0013-8703Article

Effect of woodlots on thrips density in leek fields: a landscape analysisDEN BELDER, E; ELDERSON, J; VAN DEN BRINK, W. J et al.Agriculture, ecosystems & environment. 2002, Vol 91, Num 1-3, pp 139-145, issn 0167-8809Article

Methods of assessing population increase in aphids and the effect of growth stage of the host plant on population growth ratesGULDEMOND, J. A; VAN DEN BRINK, W. J; DEN BELDER, E et al.Entomologia experimentalis et applicata. 1998, Vol 86, Num 2, pp 163-173, issn 0013-8703Article

A basic serine protease from Paecilomyces lilacinus with biological activity against Meloidogyne hapla eggsBONANTS, P. J. M; FITTERS, P. F. L; THIJS, H et al.Microbiology (Reading). 1995, Vol 141, pp 775-784, issn 1350-0872, 4Article