For resistance management, rotate between fungicides from different chemical groups.
LEGEND: PHI = Pre-Harvest Interval (in days) Group Name
(Group #) Common
Name Trade Name Rate PHI Notes
ASCOCHYTA (MYCOSPHAERELLA) BLIGHT SDHI
(group 7) boscalid Lance WDG 420 g/ha
(170 g/acre) 7 See label for recropping restrictions. 12-hr re-entry interval.
penthiopyrad Fontelis 1–1.5 L/ha
(0.4–0.6 L/acre) 0 Also controls botrytis gray mold and alternaria blight at rates between 1–2.25 L/ha
(0.4–0.9 L/acre). See label for rotational crop restrictions. 12-hr re-entry interval.
QoI
(group 11) pyraclostrobin Headline EC 400–600 mL/ha
(162–243 mL/acre) 7 Rotate applications with other fungicide groups.
See label for recropping restrictions. 12-hr re-entry interval.
QoI/DMI
(group 11/3) azoxystrobin/
propiconazole Quilt 1–1.5 L/ha
(0.4–0.6 L/acre) 15 See label for recropping restrictions. 12-hr re-entry interval.
WHITE MOLD (SCLEROTINIA), POWDERY MILDEW SDHI
(group 7) boscalid Lance WDG 560–770 g/ha
(227–312 g/acre) 7 White mould. See label for recropping restrictions.
12-hr re-entry interval.
QoI/DMI
(group 11/3) azoxystrobin/
propiconazole Quilt 1 L/ha
(0.4 L/acre) 15 Powdery mildew. See label for recropping restrictions. 12-hr re-entry interval.
inorganic
(group M2) sulfur Microthiol Disperss 1.5 kg/ha
(0.6 kg/acre) 1 Powdery mildew. 24-hr re-entry interval.
EAS
For information on insecticides and bee poisoning, see Chapter 1 and Chapter 2.For resistance management, rotate between insecticides from different chemical groups.
LEGEND: PHI = Pre-Harvest Interval (in days); — = not specified on label Group Name
(Group #) Common Name Trade Name Rate PHI Notes
APHIDS carbamate
(group 1A) methomyl Lannate TNG 510 g/ha
(206 g/acre) 1 12-hr re-entry interval.
organophosphate
(group 1B) dimethoate Cygon 480 275–425 mL/ha
(111–172 mL/acre) 3 Do not feed or graze vines within 21 days of last application.
Lagon 480 E
malathion Malathion 25W 4.25 kg/ha
(1.7 kg/acre) 3 Less effective below 20°C. Control of aphids with malathion has been inconsistent in many areas.
naled Dibrom 1.05–2.1 L/ha
(0.42–0.85 L/acre) 4 Processing only. Do not apply when temperature is above 32°C. 48-hr re-entry interval.
pyrethroid
(group 3A) lambda-cyhalothrin Matador 120EC 83–233 mL/ha
(34–94 mL/acre) 7 May also control lygus bugs. Do not feed or graze treated vines. 24-hr re-entry interval.
Silencer 120 EC 83–233 mL/ha (34–94 mL/acre) 14 neonicotinoid
(group 4A) acetamiprid Assail 70 WP 56–86 g/ha
(23–35 g/acre) 7 Foliar application. Do not apply foliar group 4 insecticides (neonicotinoids) in the same season as a seed treatment, in-furrow or soil application. 12-hr re-entry interval.
imidacloprid Admire 240 F 7.5 mL/100 m of row
(2.3 mL/100 ft of row) 21 Soil application. See label for application details. Do not apply foliar group 4 insecticides (neonicotinoids) in the same season as a seed treatment, in-furrow or soil application. See label for rotational crop restrictions. 24-hr re-entry interval.
Admire 240 F 200 mL/ha
(81 mL/acre) 7 Foliar application. Also suppresses leafhoppers.
Do not apply foliar group 4 insecticides (neonicotinoids) in the same season as a seed trreatment, in-furrow or soil application. See label for rotational crop restrictions. 24-hr re-entry interval.
SLUGS
not classified ferric phosphate Sluggo
Professional 25–50 kg/ha
(10–20 kg/acre) 0 Apply to moist soils. Use higher rates on severe infestations.
WESTERN BEAN CUTWORM pyrethroid
(group 3A) lambda-cyhalothrin Matador 120EC 83–187 mL/ha
(34–76 mL/acre) 7 May also control lygus bugs. Do not feed or graze treated vines. 24-hr re-entry interval.
Silencer 120 EC 14
diamide
(group 28) chlorantraniliprole Coragen 250–375 mL/ha
(101–152 mL/acre) 1 12-hr re-entry interval.
CUTWORMS pyrethroid
(group 3A) lambda-cyhalothrin Matador 120EC 83 mL/ha
(34 mL/acre) 7 Apply in the late evening or at night. Do not feed or graze treated vines. 24-hr re-entry interval.
Silencer 120 EC 83 mL/ha
(34 mL/acre) 14
permethrin Ambush 500EC 140–300 mL/ha
(57–121 mL/acre) — Apply in the late evening or at night. Apply up to 5-leaf stage. Use high rates on dry soils and/or large cutworms. Do not disturb soil for 5 days after treating. 12-hr re-entry interval.
Perm-UP 180–390 mL/ha
(73–158 mL/acre) — Pounce 384EC
diamide
(group 28) chlorantraniliprole Coragen 250 mL/ha
(101 mL/acre) 1 12-hr re-entry interval.
BROWN MARMORATED STINK BUG
See the OMAF website for the most up-to-date information on registrations and brown marmorated stink bug control measures.
carbamate
(group 1A) methomyl Lannate TNG 510 g/ha
(206 g/acre) 1 Suppression only. Apply when insect first appears. 12-hr re-entry interval.
organophosphate
(group 1B) malathion Malathion 85E 1.1 L/ha
(0.45 L/acre) 3 Suppression only.
P EPPERS
PEPPERS
In this section:
Table 3–114. Pepper Transplant Production Disease and Insect Control (Greenhouse) Table 3–115. Activity of Fungicides on Pepper Diseases
Table 3–116. Pepper Disease Control — Bacterial Spot, Alternaria, Anthracnose
Table 3–117. Pepper Disease Control — Botrytis Gray Mold, Phytophthora Blight, Powdery Mildew Table 3–118. Activity of Insecticides on Pepper Insects
Table 3–119. Pepper Insect Control — Aphids
Table 3–120. Pepper Insect Control — Cutworms, European Corn Borer Table 3–121. Pepper Insect Control — Mites, Pepper Maggot, Pepper Weevil
Table 3–122. Pepper Insect Control — Stink Bug, Brown Marmorated Stink Bug, Tarnished Plant Bug
This information is provided as a guideline only. See product labels for complete information.
EPPERS
Group Name
(Group #) Common
Name Trade Name Rate Notes
SEED AND SEEDLING DISEASE Seed Treatments
phenylamide
(group 4) metalaxyl-M
and S-isomer Apron XL LS 20–40 mL/
100 kg of seed Seed treatment. Pythium damping-off. For use in seed treatment plant only.
QoI
(group 11) azoxystrobin Dynasty 100FS 25–50 mL/
100 kg of seed Seed treatment. Seed rot, pre-emergence damping-off caused by Rhizoctonia solani.
Do not use in hopper-box, planter-box, slurry-box or other non-commercial seed treatment applications at or immediately before planting.
phenylpyrrole
(group 12) fludioxonil Maxim 480FS 5.2–10.4 mL/
100 kg of seed Seed treatment. Seed decay, damping-off and seedling blight caused by Fusarium and Rhizoctonia. For use by commercial seed treaters only.
dithiocarbamate
(group M3) thiram Thiram 75 WP 90 g/
25 kg of seed Seed treatment. Seed decay, seedling blight, damping-off.
Soil Treatments QiI
(group 21) cyazofamid Ranman 400SC 30 mL in
100 L of water/ha
Pythium damping-off and root rot. Apply as a soil drench to thoroughly wet the growing medium immediately after seeding. 60-day PHI. 12-hr re-entry interval.
Torrent 400SC
not classified Trichoderma harzianum
RootShield
Granules 600–750 g/m3
of loose planting mix or soil Suppression only. Root diseases caused by Pythium, Rhizoctonia, Fusarium. 4-hr re-entry interval for greenhouse applications.
RootShield HC 55–110 g/m3
of loose planting mix or soil or planting beds
Suppression only. Root diseases caused by Pythium, Rhizoctonia, Fusarium. Potting mix application or drench. 4-hr re-entry interval.
phthalamide
(group M4) captan Maestro 80DF 1.25 kg in
1,000 L of water Apply 50–85 L of solution/100 m2.
Soil drench treatment. Damping-off, fungus root rot. 48-hr re-entry interval.
Supra Captan 80 WDG PHYTOPHTHORA BLIGHT, POWDERY MILDEW carboxylic acid
amide (group 40)
mandipropamid Revus 600 mL/ha
(243 mL/acre) Phytophthora blight. Suppression only. Make one application as a drench, immediately before transplanting. 12-hr re-entry interval.
not classified Streptomyces lydicus
Actinovate SP 425 g in
1,100 L of water/ha (172 g in 445 L of water/acre)
Powdery mildew. Suppression only. Spray to wet, but avoid runoff. 1-hr re-entry interval.
BACTERIAL DISEASES inorganic
(group M1) copper
hydroxide Kocide 2000 3.2 kg/ha
(1.3 kg/acre)
Bacterial spot. Apply every 5 days, when warranted, to a maximum of 5 applications over a 4-week period prior to transplanting. Apply in low water volumes. 24-hr re-entry interval.
Coppercide WP 2.25 kg/ha
(0.9 kg/acre) INSECTS
biological
(group 11) Bacillus thuringiensis subsp.
kurstaki
Bioprotec 3P 0.8 kg in
1,000 L of water Use quantity of spray solution to achieve sufficient coverage.
Duponchelia fovealis. Apply the product such that it flows along the stem, coating it well, and into the top layer of the soil around the base of the plant. Thorough coverage of foliage and stems is necessary.
not classified Beauveria
bassiana BotaniGard
22WP 250–500 g in
400 L of water Spray to wet, but avoid runoff.
Whiteflies, aphids. 4-hr re-entry interval.
500–1,000 g in 400 L of water Spray to wet, but avoid runoff.
Thrips. 4-hr re-entry interval.