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Berendt, O. 1980, Trend of biological control in glasshouses in Sweden and Denmark. Bulletin. Section Regionale Ouest Palaearctique, Organisation Internationale de Lutte Biologique.
3:11-16
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Keywords: Greenhouse
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Habtu, F.F.; Samsoe-Petersen, L. 1987, Semi field method for testing side effects of pesticides on adults of the parasitic wasp Encarsia formosa Gahan (Hymenoptera Aphelinidae). Journal of Applied Entomology
104(5):473-479
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Hansen, L.S. 1985, Biological control of glasshouse pests in Denmark: extent, economics and present research. Mededelingen van de Faculteit Landbouwwetenschappen, Rijksuniversiteit Gent
50(2a):399-402
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Keywords: Greenhouse
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Larsen, A.K. 2000, The use of biological control in glasshouse crops - status and future perspectives. 17th Danish Planto Protection Conference, Horticulture. DJF Rapportm Havebrug.
No 12:21-25
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Keywords: Greenhouse
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Sonne, H.; Aagesen, J.; Amsen, M. 1989, The cotton white fly Bemisia tabaci. Gartner Tidende
105(17):399-401
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Keywords: Greenhouse
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