Lettuce - protected

Teagasc Horticulture Portal

Last updated: 17/04/2025

Diseases

Disease Active Product Name PCS No Max Individual Dose Max Total Dose Max No Applications Harvest Interval Use By Date Actions
Downy Mildew azoxystrobin Zoxis
Label
05348 1.0 l/ha 2.0 l/ha - 2 wk
Rhizoctonia azoxystrobin Zoxis
Label
05348 1.0 l/ha 2.0 l/ha - 2 wk
Fusarium trichoderma harzianum strain t22 Trianum-P
Label
05486 15 kg/ha 15 kg/ha 1 per crop
Rhizoctonia trichoderma harzianum strain t22 Trianum-P
Label
05486 15 kg/ha 15 kg/ha 1 per crop
Botrytis fenhexamid Teldor
Label
EAMU
02003 1.5 kgs/ha 3.0 kgs/ha 2 / crop 3 days
Downy Mildew bacillus amyloliquefaciens strain fzb24 Taegro
Label
06601 0.37 kg/ha 4.44 kg/ha 12 per crop 1 day
Fusarium trichoderma asperellum (strain t34) T34 Biocontrol (sprayer)
Label EAMU
05620 0.5 g/m2* 0.5 g/m2 1
Fusarium trichoderma asperellum (strain t34) T34 Biocontrol (soil)
Label EAMU
05620 10 g/m3 10 g/m3 1
Botrytis fludioxonil, cyprodinil Switch
Label
EAMU
06414 0.6 kg/ha 1.2 kg/ha 2 per crop 1 wk
Botrytis boscalid, pyraclostrobin Signum
Label
03799 1.5 kgs/ha 3.0 kgs/ha -
Rhizoctonia boscalid, pyraclostrobin Signum
Label
03799 1.5 kgs/ha 3.0 kgs/ha -
Sclerotinia boscalid, pyraclostrobin Signum
Label
03799 1.5 kgs/ha 3.0 kgs/ha -
Botrytis bacillus amyloliquefaciens str. qst 713 Serenade ASO
Label
03847 8 l/ha 48 l/ha 6 1 day
Botrytis pyrimethanil Scala
Label
EAMU
03916 1.33 l/ha 4.0 l/ha - 2 wk
Downy Mildew mandipropamid Revus
Label
05154 0.6 l/ha 0.6 l/ha 1 per crop 1 wk
Downy Mildew propamocarb, fosetyl (-aluminium) Previcur Energy (spray)
Label
04041 2.5 l/ha 5.0 l/ha - 3 wk
Pythium propamocarb, fosetyl (-aluminium) Previcur Energy (spray)
Label
04041 2.5 l/ha 5.0 l/ha - 3 wk
Downy Mildew propamocarb, fosetyl (-aluminium) Previcur Energy (drench)
Label
04041 3 mls per sq m 6 mls per sq m -
Pythium propamocarb, fosetyl (-aluminium) Previcur Energy (drench)
Label
04041 3 mls per sq m 6 mls per sq m -
Sclerotinia fluxapyroxad, difenoconazole Perseus
Label
06476 1.2 l/ha 2.4 l/ha - 2 wk
Downy Mildew dimethomorph Paraat
Label
EAMU
03614 0.36 kg/ha 0.72 kg/ha 2 per crop 2 wk 20-May-25
Downy Mildew potassium hydrogen carbonate Karma
Label EAMU
05116 3.0 kg/ha 24.0 kg/ha 8 per crop 1 day
Powdery Mildew potassium hydrogen carbonate Karma
Label EAMU
05116 3.0 kg/ha 24.0 kg/ha 8 per crop 1 day
Downy Mildew fluopicolide, propamocarb Infinito
Label
EAMU
04309 1.6 l/ha 1.6 l/ha 1 per crop 3 wk
Downy Mildew azoxystrobin Globaztar SC
Label
05529 1.0 l/ha 2.0 l/ha - 2 wk
Rhizoctonia azoxystrobin Globaztar SC
Label
05529 1.0 l/ha 2.0 l/ha - 2 wk
Downy Mildew azoxystrobin Globaztar AZT 250 SC
Label
07114 1.0 l/ha 2.0 l/ha* - 2 wk
Downy Mildew azoxystrobin Chamane
Label
05002 1.0 l/ha 2.0 l/ha* - 2 wk
Rhizoctonia azoxystrobin Chamane
Label
05002 1.0 l/ha 2.0 l/ha* - 2 wk
Botrytis boscalid, pyraclostrobin Bigalo
Label
06250 1.5 kgs/ha 3.0 kg/ha - 2 wk
Rhizoctonia boscalid, pyraclostrobin Bigalo
Label
06250 1.5 kgs/ha 3.0 kg/ha - 2 wk
Sclerotinia boscalid, pyraclostrobin Bigalo
Label
06250 1.5 kgs/ha 3.0 kg/ha - 2 wk
Downy Mildew azoxystrobin AZ-TEC
Label
06036 1.0 l/ha 2.0 l/ha - 2 wk 30-Jun-26
Rhizoctonia azoxystrobin AZ-TEC
Label
06036 1.0 l/ha 2.0 l/ha - 2 wk 30-Jun-26
Botrytis bacillus amyloliquefaciens subsp. plantarum d747 Amylo-X WG
Label
06311 2.5 kg/ha 15 kg/ha 6 per year
Powdery Mildew bacillus amyloliquefaciens subsp. plantarum d747 Amylo-X WG
Label
06311 2.5 kg/ha 15 kg/ha 6 per year
Sclerotinia bacillus amyloliquefaciens subsp. plantarum d747 Amylo-X WG
Label
06311 2.5 kg/ha 15 kg/ha 6 per year
Downy Mildew azoxystrobin, difenoconazole Amistar Top
Label
EAMU
04582 1.0 l/ha 2.0 l/ha - 2 wk
Rhizoctonia azoxystrobin, difenoconazole Amistar Top
Label
EAMU
04582 1.0 l/ha 2.0 l/ha - 2 wk
Downy Mildew azoxystrobin Amistar
Label
EAMU
05072 1.0 l/ha 2.0 l/ha - 2 wk
Rhizoctonia azoxystrobin Amistar
Label
EAMU
05072 1.0 l/ha 2.0 l/ha - 2 wk

Pests

Pest Active Product Name PCS No Max Individual Dose Max Total Dose Max No Applications Harvest Interval Use By Date Actions
Caterpillar spinosad Tracer
Label
EAMU
02649 200 ml/ha 600 ml/ha 3 per crop 3 days
Aphid fatty acid - c7 - c18 - potassium salt Tec-Bom
Label
EAMU
05040 11.5 l/ha 92 l/ha 8 per crop -
Slugs ferric phosphate Sluxx HP
Label
05557 7.0 kg/ha 28.0 kg/ha -
Aphid azadirachtin a Oikos
Label
07010 1.5 l/.ha 4.5 l/ha 3 per crop 1 wk
White Fly azadirachtin a Oikos
Label
07010 1.5 l/.ha 4.5 l/ha 3 per crop 1 wk
Cutworm azadirachtin a Oikos
Label
07010 1.5 l/.ha 4.5 l/ha 3 per crop 1 wk
Aphid spirotetramat Movento
Label
05349 0.5 l/ha 1.0 l/ha 2 per crop 1 wk 30-Oct-25
Slugs metaldehyde Metarex Inov
Label
04852 5.0 kg/ha 17.5 kg/ha
Caterpillar bacillus thuringiensis subspecies kurstaki eg 2348 Lepinox Plus
Label
05254 1.0 kg/ha 3.0 kg/ha -
Vine Weevil metarhizium anisoplice - st bipesco 5/f52 LALGUARD M52 GR
Label EAMU
04811 0.5 kgs/m³ - -
Slugs ferric phosphate Ironclad
Label
06420 7 kg/ha 28 kg/ha -
Aphid acetamiprid Gazelle SG
Label
EAMU
03248 250 g/ha 500 g/ha 2 3 days
Aphid fatty acid - c7-c20 FLiPPER
Label
EAMU
05027 10.0 l/ha 80.0 l/ha 8 per crop
Various Insects abamectin Dynamec
Label EAMU
04438 0.5 l/ha 2.0 l/ha 4 per crop 2 wk 30-Jun-25
Aphid deltamethrin Decis Protech
Label
EAMU
05269 830 ml/ha 1.66 l/ha 2 per crop 1 wk
Caterpillar deltamethrin Decis Protech
Label
EAMU
05269 830 ml/ha 1.66 l/ha 2 per crop 1 wk
Aphid spirotetramat Clayton Occupy
Label
06899 0.5 l/ha 1.0 l/ha 2 per crop 1 wk 30-Oct-25
Aphid acetamiprid Ceta SG
Label EAMU
06252 250 g/ha 500 g/ha 2 per crop 3 days
Aphid beauveria bassiana gha / atcc 74040 Botanigard WP
Label
EAMU
06264 0.6 kg/ha 3.0 kg/ha 5 per year
White Fly beauveria bassiana gha / atcc 74040 Botanigard WP
Label
EAMU
06264 0.6 kg/ha 3.0 kg/ha 5 per year
Slugs metaldehyde Axcela
Label
04839 7.0 kg/ha 21.0 kg/ha 3 per crop/year

Weeds

Weed Active Product Name PCS No Max Individual Dose Max Total Dose Max No Applications Harvest Interval Use By Date Actions
Annuals propyzamide Kerb Flo
Label
EAMU
02830 1.875 l/ha 1.875 l/ha 1 24 days