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| Kumpmann, S.; Kienzle, J.; Schulz, C.; Zebitz, C.P.w.; Trapp, A.; Kelderer, M.. |
| The application 01 NeemAzal-T/S, a product based on Neem extracts and plant oil, lor aphid contro I in apple orchards shows promising side effects on Adoxophyes orana. However, the efficacy 01 the recommended dosage 01 3 Vha at red bud stage is not enough lor a satisfying control 01 A. orana orchards with medium and high pest pressure. Field trials were carried out to introduce these side ellects in combination strategies with Bacillus thuringiensis or CA. PEX 2 (Granulovirus) lor ellicient control 01 this pesI. |
| Tipo: Conference paper, poster, etc. |
Palavras-chave: Crop health; Quality; Protection Fruit and berries. |
| Ano: 2002 |
URL: http://orgprints.org/14593/1/kumpmann_35.pdf |
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| Pfeiffer, B.; Alt, S.; Schulz, C.; Hein, B.; Kollar, A.. |
| The intention of this research project, which was supported within the "Bundesprogramm Ökologischer Landbau", was to find alternatives for the control of Venturia inaequalis for the organic fruitgrower. Beside the investigations on reducing the ascospore potential on fallen leaves, experiments were conducted in laboratory, greenhouses and in orchard to test direct control of scab with different plant extracts, concentrations and methods of extraction. Extracts from Inula viscosa, Quillaja saponaria-bark, citrus-species (AGROMIL) and Saponaria officinalis revealed a distinct efficacy against apple scab in greenhouse studies on apple seedlings. ELOT-VIS, CHITOPLANT, COMCAT, MOOSEXTRAKT, SILIOPLANT und FZB 24 did not show sufficient efficacy with the... |
| Tipo: Conference paper, poster, etc. |
Palavras-chave: Crop health; Quality; Protection Fruit and berries. |
| Ano: 2004 |
URL: http://orgprints.org/14452/1/20_Pfeiffer_101_107.pdf |
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