Willem Ravensberg
机构: Koppert Biological Systems
每年引用次数
引用次数
引用: 3,892
H-指数: 22
I10-指数 : 41
出版物: 98
Enzicur, a novel fungicide against powdery mildew, based on the Lactoperoxidase system (LPS).
M. Piron , K. Hora , W. Ravensberg
10e Conférence Internationale sur les Maladies des Plantes, Tours, France, 3, 4 & 5 Décembre, 2012. 620 -629
2012
Bacterie losgelaten op plagen
W.J. de Kogel , W. Ravensberg
Groenten en Fruit. Algemeen 2006 ( 35) 13 -13
2
2006
Critical factors in the large-scale application of a microbial biocontrol agent in horticultural growing media (NL).
C. Keel , W. Ravensberg , Y. Elad , B. Duffy
Proceedings of the IOBC/WPRS Working Group "Integrated Control of Plant Pathogens", Interlaken, Switzerland, 9-12 September 2008. 43 179 -183
2009
Knowing and recognizing: the biology of glasshouse pests and their natural enemies.
M. H. Malais , W. J. Ravensberg
Knowing and recognizing: the biology of glasshouse pests and their natural enemies.
75
2004
Verticillium lecanii as a microbial insecticide against glasshouse whitefly.
M. Malais , W. J. Ravensberg , D. A. van der Schaaf
Brighton Crop Protection Conference, Pests and Diseases - 1990. Vol. 1. 265 -268
19
1990
Comparison of different Orius species for control of Frankliniella occidentalis in glasshouse vegetable crops in the Netherlands.
M. Dissevelt , K. Altena , W. J. Ravensberg
Comparison of different Orius species for control of Frankliniella occidentalis in glasshouse vegetable crops in the Netherlands. 60 839 -845
23
1995
The use of Verticillium lecanii against whitefly and thrips in glasshouse vegetables in the Netherlands.
M. Malais , W. J. Ravensberg , D. A. van der Schaaf
Proceedings and abstracts, Vth International Colloquium on Invertebrate Pathology and Microbial Control, Adelaide, Australia, 20-24 August 1990.
9
1990
DW2-2 Utilization of natural enemies in European style; its perspective and strategy
W. J. Ravensberg
日本応用動物昆虫学会大会講演要旨 ( 37) 217
1993
A comparison between MYCOTAL (Verticillium lecanii) and Aschersonia aleyrodis for the control of whitefly.
A. C. van Buijsen , A. C. den Braver , W. J. Ravensberg , R. K. van der Pas
A comparison between MYCOTAL (Verticillium lecanii) and Aschersonia aleyrodis for the control of whitefly. 19 ( 9) 200 -203
4
1996
Commercialisation of a microbial pesticide "challenges and constraints".
P. H. Smits , W. J. Ravensberg , C. J. Waddington , R. K. van der Pas
Proceedings of the 7th European meeting of the IOBC/WPRS Working group: Insect pathogens and insect parasitic nematodes, entitled 'Capturing the potential of biological control', held in Vienna, Austria from March 22-26, 1999. 23 ( 2) 15 -18
3
2000
The Present Status and Future Outlook of the Use of Natural Enemies and Pollinators in Protected Crops
M. Dissevelt , W. J. Ravensberg
Plant Production in Closed Ecosystems 49 -65
2
1997
The Pyrrosia species formerly referred to Drymoglossum and Saxiglossum (Filicales, Polypodiaceae)
W.J. Ravensberg , E. Hennipman
Leiden Botanical Series 9 ( 1) 281 -310
13
1986
Chrysocharis parksi in commercial greenhouses for the biological control of leafminers, L. trifolii, on tomatoes; case studies and sampling techniques.
A.J.M. Frijter , O.P.J.M. Minkenberg , W.J. Ravensberg , J. Woets
Mededelingen - Universiteit Gent, Faculteit Landbouwkundige en Toegepaste Biologische Wetenschappen 51 987 -998
1986
Developments in application of biological control in greenhouse vegetables in the Netherlands since 1979
J.C. van Lenteren , J. Woets , W.J. Ravensberg
Bulletin IOLB/SROP 36 -48
4
1983
Onderzoek naar en ontwikkeling van een nieuw bacterieel biopesticide voor de biologische bestrijding van trips en spint
W.J. de Kogel , W.J. Ravensberg
Koppert
2004
Some aspects on the storage and application of Trichogramma maidis in corn
W.J. Ravensberg , J. van Schelt
3. International Symposium: Trichogramma and other egg parasitoids. 3. Symposium International: les trichogrammes et autres parasites oophages, San Antonio (USA), 23-27 Sep 1990
4
1991
Biological control of the european corn borer (Ostrinia nubilalis Hbn, Pyralidae) with Trichogramma maidis Pintureau and Voegele in Austria in 1980-1985
W. J Ravensberg , H. K Berger
Les Colloques de l'I.N.R.A ( 43) 557 -564
1988
Developments in the integrated control of Frankliniella occidentalis in capsicum and cucumber1
W. J. RAVENSBERG , M. DISSEVELT , K. ALTENA , M. P. SIMONSE
Eppo Bulletin 22 ( 3) 387 -396
4
1992
Integrated pest and disease management in greenhouse crops
JC Van Lenteren , O Alomar , WJ Ravensberg , A Urbaneja
Integrated pest and disease management in greenhouse crops, plant pathology in the 21st Century 9 409 -439
43
2020
The natural enemies of the woolly apple aphid, Eriosoma lanigerum (Hausm.)(Homoptera: Aphididae), and their susceptibility to diflubenzuron
WJ Ravensberg
Internationaal Symposium over Fytofarmacie en Fytiatrie
62
1981