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Center of Agricultural Technology Augustenberg,,, The Use of Boscalid in Tobacco Production Norbert Billenkamp.

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Presentation on theme: "Center of Agricultural Technology Augustenberg,,, The Use of Boscalid in Tobacco Production Norbert Billenkamp."— Presentation transcript:

1 Center of Agricultural Technology Augustenberg,,, The Use of Boscalid in Tobacco Production Norbert Billenkamp

2 Center of Agricultural Technology Augustenberg,,, 500 g/kg Boscalid Cantus, Cantus WG, Filan, Pictor Pro Content of active ingredients Trade names 252 g/kg Boscalid Bellis, Bellis 38 WG, Bellis WG 128 g/kg PyraclostrobinPristine, Cabrio C 136 g/kg Boscalid Bellis Plus, Naria 68 g/kg Pyraclostrobin 267 g/kg Boscalid Signum, Signum 33 WG, 67 g/kg PyraclostrobinSignum WG Boscalid fungicides worldwide The Use of Boscalid in Tobacco Production

3 Center of Agricultural Technology Augustenberg,,, 700 g/kg Boscalid Emerald, Endura, Cadence, Lance WDG Fungicide Content of active ingredients Tade names 200 g/l Boscalid Cantus flüssig, Pictor 200 g/l Dimoxistrobin 200 g/l Boscalid Collis 100 g/l Kresoxim-methyl 233 g/l Boscalid Tracker, Splice, Venture, 67 g/l Epoxyconazole Champion The Use of Boscalid in Tobacco Production

4 Center of Agricultural Technology Augustenberg,,, The Use of Boscalid in Tobacco Production Spectrum of activity (according to BASF) Boscalid Boscalid + Pyraclostrobin Botrytis**** Sclerotinia**** Rhizoctonia ** Alternaria *** Erysiphe ** Botrytis**** Sclerotinia**** Rhizoctonia**** Alternaria *** Erysiphe *** Peronospora *** Rhizopus *** (?) ****excellent ***good **moderate *low

5 Center of Agricultural Technology Augustenberg,,, Trials with Boscalid in Seedbeds Treatments: 2,08 g Cantus / m², adding to the float water => 1,04 g Boscalid / m² => 1,05 mg Boscalid / plant / 100 ml water Years: 2004, 2005, 2006 The Use of Boscalid in Tobacco Production

6 Center of Agricultural Technology Augustenberg,,, Efficacy of Boscalid in Seedbeds Infestation with Botrytis 2004 Infestation with Botrytis 2005 The Use of Boscalid in Tobacco Production

7 Center of Agricultural Technology Augustenberg,,, Artificial Inoculation with Botrytis in Seedbeds The Use of Boscalid in Tobacco Production Untreated Control 2,08 mg Cantus / plant

8 Center of Agricultural Technology Augustenberg,,, Boscalid Residues in Float Water 2005 The Use of Boscalid in Tobacco Production

9 Center of Agricultural Technology Augustenberg,,, Boscalid Residues in cured Tobacco Leaves 2006 Seedbed Treatments The Use of Boscalid in Tobacco Production

10 Center of Agricultural Technology Augustenberg,,, Trials with Boscalid + Pyraclostrobin in the Field ~ Artificial Inoculation with Sclerotinia ~ Pesticide Residues in the Field Treatments: 1,8 kg Signum / ha, one or two times => 0,486 kg Boscalid / ha 0,126 kg Pyraclostrobin / ha Years: 2006, 2007 The Use of Boscalid in Tobacco Production

11 Center of Agricultural Technology Augustenberg,,, Trials with Boscalid + Pyraclostrobin ~Artificial Inoculation with Sclerotinia The Use of Boscalid in Tobacco Production Untreated Control 1,8 kg Signum

12 Center of Agricultural Technology Augustenberg,,, The Use of Boscalid in Tobacco Production Pesticide Residues Boscalid Pyraclo- strobin

13 Center of Agricultural Technology Augustenberg,,, The Use of Boscalid in Tobacco Production Pesticide Residues a) FC c) DAC b) Burley

14 Center of Agricultural Technology Augustenberg,,, The Use of Boscalid in Tobacco Production MRL or tolerance values for other crops Boscalid Pyraclostrobin US Leaf lettuce11,0 ppm EU Leaf brassica 10,0 ppm EU Leaf lettuce10,0 ppm EU Strawberries 5,0 ppm Japan Food import15,0 ppm Ger. Leaf lettuce (recommended)40,0 ppm EU Leaf lettuce10 ppm Japan Composite Vegetables30 ppm

15 Center of Agricultural Technology Augustenberg,,, The Use of Boscalid in Tobacco Production Activities planned Cantus in seedbeds:no further activities necessary (?) Signum in the field:0,6 kg/ha early (BBCH 1109/3300) (only 1 treatment)1,2 kg/ha early (BBCH 1109/3300) 1,8 kg/ha early (BBCH 1109/3300) 0,6 kg/ha late (BBCH 1116/3306) 1,2 kg/ha late (BBCH 1116/3306) 1,8 kg/ha late (BBCH 1116/3306)


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