Vegetable Production Guide

Potatoes
Viewing Section 14 of 16
Print this section

Table 2 Potato Insect Control

This section was updated - 06 July 2021
Table 2 Potato Insect Control

Product

Rate

PHI*

Comments

Aphids

Decis 5 EC

(deltamethrin)
 
Group 3
250 ml/ha
(100 ml/acre)
1
  • Apply in 300 to 400 L/ha (120 to 160 L/acre) of water.
  • Will not control green peach aphid.
  • Do not apply more than 2 times per season.
  • Apply only once to muck soils before August 1st.

Assail 70 WP

(acetamiprid)
 
Group 4
56 to 86 g/ha
(23 to 35 g/acre)
 
Apply in 200 L/ha (80 L/acre) of water
7
  • Repeat using a 7 day interval.
  • Do not make more than 2 applications per year.
  • Do not apply more than172 g/ha (70 g/acre) per season.
  • Toxic to bees.  Do not apply to flowering crops or weeds if bees are visiting the treatment area.
  • Do not enter treated areas for 12 hours.
  • Also controls CPB.  See CPB section of this table for rate.

Closer SC

(sulfloxaflor)
 
Group 4C
50 to 150 mL/ha
(20 to 60 mL/acre)
 
Apply in 100 L/ha (40 L/acre) of water
7
  • Do not make more than 2 applications per growing season.
  • Repeat at a 7 day interval.
  • Do not apply more than 300 mL/ha (120 mL/acre) per growing season.
  •  Observe a plantback interval of 30 days for crops not on this label. 
  • Do not enter treated area for 12 hours.

Twinguard

(sulfloxaflor & spinetoram)
 
Groups 4C & 5
200 g/ha
(80 g/acre)
 
Apply in 100 L/ha (40 L/acre) of water
7
  • Do not make more than 2 applications per growing season.
  • Repeat at a 7 day interval.
  •  Do not enter treated area for 12 hours.
  • Also controls CPB.  See CPB section of this table for rate and precautions.

Sivanto Prime

(flupyradifurone)
 
Group 4D
500 to 750 mL/ha
(200 to 300 mL/acre)
 
Apply in at least 100 L/ha (40 L/acre) of water
7
  •     Repeat at a 10 day interval.
  •     Do not exceed a total of 2000 mL/ha (810 mL/acre) of product per season.
  •     Toxic to bees.  Do not apply to flowering crops or weeds if bees are visiting the treatment area.
  •     Do not enter treated areas for 12 hours.
  •     Also controls Colorado potato beetle.  See CPB section of this table for rate.

Fulfill 50WG

(pymetrozine)
 
Group 9B
193 g/ha
(78 g/acre)
 
Apply in at least 100L/ha (40 L/acre) of water
14
  • Apply before populations build to damaging levels.
  • Affected aphids stop feeding shortly after exposure, but take up to 2 to 4 days to die.
  • Do not exceed 2 applications per crop per season.
  • Allow at least 7 days between applications.
  • Recommend product be used with a non-ionic adjuvant, see label for detail.
  • The plant back restriction is 30 days for all crops.
  • Do not enter treated area for 12 hours.
  • Do not spray when wind speed exceeds 15 km/h.

Beleaf 50SG

(flonicamid)
 
Group 9C
120 to 160 g/ha
(50 to 65 g/acre)
 
Apply in 94 L/ha (38L/acre) of water.
7
  • Repeat at 7 day intervals.
  • Do not apply more than 3 times per year.
  • Do not apply more than 480 g/ha (200 g/acre) of product per season.
  • Do not re-enter treated area for 12 hours.

Neudosan

(potassium salt of fatty acids)
 
Used in organics
8.0 L/ha
(3.2 L/acre)
0
  • Apply in 700 to 1900 L/ha (280 to 770 L/acre) of water.
  • Do not spray when plants are under stress.
  • Avoid spraying during full sun.
  • Also registered for control of spider mites.
  • Neudosan (PCP# 27886) is OMRI-Canada listed.  Check with your certification body before using in an organic operation.

Movento

(spirotetramat)
 
Group 23
220 to 365 mL/ha
(90 to 150 mL/acre)
 
Apply in 300 L/ha (120 L/acre) of water
7
  • Repeat at 7 day intervals as needed.
  • Maximum allowed per crop season: 730 mL/ha (295 mL/acre).
  • Do not enter treated area for 12 hours.
  • Movento 240 SC should be used with one of the following adjuvants: non-ionic (eg. Agral 90 or Ag-Surf) or methylated seed oil (eg. Hasten).
  • Toxic to bees.  Do not apply during crop flowering period or when flowering weeds are present.

Bartlett Superior "70" Oil

(mineral oil)

10 L/ha
(4 L/acre)
 
Apply at a concentration of 1% (10 L of product/1000 L of water) per ha at 690 to 1380 kPa.
14
  • Will reduce the spread of aphid vectored PVY.
  • Thorough coverage is essential.
  • Repeat at a 7 day interval.
  • Maximum 10 applications per season.
  • Crop injury may occur if applied in direct sunlight or immediately prior to hot, sunny weather.
  • Apply in early morning or evening.
  • Do not apply another insecticide within 24 hours.
  • Carefully observe rate or crop injury may occur.
  • Do not apply prior to or during freezing weather or rain.
  • Do not enter treated area for 24 hours.

Superior "70" Oil

(mineral oil)

Exirel

(cyantraniliprole)
 
Group 28
500 to 1500 mL/ha
(200 to 605 mL/acre)
 
Apply in 100 L/ha (40 L/acre) of water
7
  • Do not make more than 4 applications per growing season.
  • Repeat at 5 day intervals.
  • Do not apply more than 4.5 L/ha (1.8 L/acre) per season.
  • Use with an adjuvant such as Hasten NT at a rate of 0.25% v/v or MSO Concentrate with Leci-Tech at a rate of 0.5% v/v.
  • Do not apply for 60 days following a soil or seed treatment application of a group 28 insecticide. 
  • Toxic to bees and certain beneficial insects.  Do not apply when crop is blooming.  Apply early in the morning or late in the evening when bees are not active.
  • Note:  Do not tank-mix or apply in sequence with strobilurin-, copper- or captan-containing fungicides.
  •  Observe a plantback interval of 30 days for legume vegetables, crop group 1A (inlcuding beets, carrots, radish, parsnip, turnip) and crop group 2 (inlcuding beet greens and turnip greens). 
  • Observe a plantback interval of 1 year for crops not on this label.
  • Do not enter treated area for 12 hours.
  • Also controls Colorado potato beetle and loopers.  See CPB and Loopers sections of this table.
Aphids, Colorado Potato Beetles (CPB), Flea Beetle & Leafhoppers

Imidan 50-WP Instapak

(phosmet)
 
Group 1A
2.25 kg/ha
(900 g/acre)
7
  • Apply as required throughout the growing season.
  • Use sufficient water to provide good coverage.
  • Do not feed refuse to livestock.
  • Maximum 2 applications per season at least 7 days apart.
  • Use only every other year.
  • Do not enter treated area for 5 days.

Vydate L 

(oxymyl)
 
Group 1A
2.3 to 3.0 L/ha
(0.9 to 1.2 L/acre)
 

Apply in 300 to 900 L/ha (120 to 365 L/acre) of water 

7
  • Do not apply where run-off is likely to occur.
  • Do not spray when wind speeds exceed 10 km/h.
  • Use higher rate for severe infestations or if aphids are primary pest.
  • Will not control CPB resistant to carbamates.

Concept

(imidacloprid & deltamethrin)
 
Group 3 & 4
650 mL/ ha
(265 mL/ ac)
 
Apply in 100 to 200 L/ha (40 to 80 L/acre) of water
7
  • Repeat at 5 day intervals as needed.
  • Do not apply more than 3 times per year.
  • Do not apply following a seed treatment or soil application of a Group 4 insecticide.
  • Observe a plant back interval of 9 months for peas and beans and one year for all other crops not listed on label.
  • Highly toxic to bees. Do not apply to blooming crops if bees are visiting treatment area.
  • Do enter treated area for 24 hours.

Admire 240F

(imidacloprid)
 

Alias 240 SC

(imidacloprid)
 
Group 4
Soil application:
7.5 to 12 mL per 100 m row
       
OR:

833 to 1333 mL/ha
(337 to 539 mL/acre)
N/A
  • Suppression only of leafhoppers.
  • Rates are based on 90 cm spacing.  See rate conversion chart of label for other row spacing.
  • Apply as a narrow band, in furrow directly to seed pieces / potatoes.
  • Do not follow with any subsequent application of a group 4 insecticide.
  • Do not apply more than 1 time per season as a soil application.
Foliar application:
200 mL/ha
(80 mL/acre)
7
  • Suppression only of leafhoppers.
  • Repeat using a 7 day interval.
  • Do not make more than 2 applications per year.
  • Do not follow a soil or seed piece treatment application with a group 4 insecticide with a foliar application of Admire240F or Alias 240 SC.
  • The foliar application is for aphid and CPB control only.
  • Do not re-enter treated area for 24 hours.
Aphids, Colorado Potato Beetles (CPB) & Leafhoppers

Malathion 85E

(malathion)
 
Group 1B
735 to 1100 mL/ha
(295 to 445 mL/acre)
 
Apply in 1000 L/ha (405 L/acre) of water 
3
  • Also controls spider mites.
  • Do not make more than 1 application per year.
  • Best control is obtained when temperature is above 20°C.
  • Toxic to fish.
  • Do not apply where runoff is likely to occur.
  • Do not apply after expiry date on the container label.
  • Do not re-enter treated area for 12 hours.

Actara 240SC

(thiamethoxam)
 
Group 4
Soil application:

3.4 to 4.4 mL/100 m row       

OR:
Based on 90cm row spacing:

378 to 489 mL/ha
(153 to 198 mL /acre)
N/A
  • Apply as an in-furrow spray at planting.
  • See label for acreage rate conversion chart.
  • Maximum of one application per season.
  • Do not apply to seed that has been treated with Actara 240SC.
  • Do not follow a soil application with a foliar spray of Actara 240SC or Actara 25 WG or a Group 4 or 4A insecticide in the same season.
  • If a cover crop is planted after potatoes are harvested, do not feed to livestock or harvest for food.
  • See label for plant-back interval.
  • Do not enter treated area for 12 hours.
  • Can also be used as a seed treatment.  See Table 4:  Potato Seed Piece Treatments of this guide.
Foliar application:
109 mL/ha

(44 mL/acre)

Apply in 100 L/ha (40 L/acre) of water

7
  • Do not apply if seed has been treated with Actara 240SC or a group 4 or 4A insecticide.
  • Do not apply if Actara 240 SC has been applied in-furrow.
  • Do not make more than 2 foliar applications of thiamethoxam (either Actara 240SC or Actara 25WG)  per season.
  • Repeat using a 7 day interval.
  • For Potato Leafhopper, repeat using a 7 to 10 day interval.
  • Do not apply more than 218 mL/ha (88 mL/acre) per growing season.
  • Highly toxic to bees.  Do not apply to flowering crop or weeds.
  • Do not enter treated area for 12 hours.
  • Can also be used as a seed treatment.  See Table 4:  Potato Seed Piece Treatments of this guide.

Actara 25WG

(thiamethoxam)
 
Group 4
Foliar application:
105 g/ha

(42 g/acre)

Apply in 100 L/ha (40 L/acre) of water

7
  • Apply to foliage before pests reach damaging levels.
  • Make a second application 7 to 10 days later if necessary.
  • Do not apply more than 210 g/ha (84 g/acre) of product per season.
  • Do not use if Actara 240SC or a Group 4 or 4A insecticide has been used in furrow in the same season.
  • If a cover crop is planted after potatoes are harvested, do not feed to livestock or harvest for food.
  • See Soil application comments for additional precautions PBI and re-entry.
  • Highly toxic to bees.  Do not apply or allow to drift onto blooming plants if bees are visiting the treated area.

Clutch 50 WDG

(clothianidin)
 
OR:
 

Clothianidin

(clothianidin)
 
Group 4A
CPB only:
Soil application:  
2.38 to 4.0 g/100 m of row
 
OR:
Based on 90 cm row spacing:

266 to 448 g/ha
(108 to 181 g/acre)
14
  • Apply as a narrow band, in-furrow at planting, directing the spray on the seed pieces.
  • Do not make more than 1 application per season.
  • Do not follow a soil application with a foliar application of a Group 4 or 4A Insecticide.
  • Do not use in areas treated with clothianidin during the previous season.
  • Toxic to bees. Do not apply to flowering crops if bees are foraging.
  • Observe a one year plantback interval for leafy, root and tuber vegetables (except potato).
  • Do not enter treated areas for 12 hours.
Aphid, CPB & Leafhopper:
Foliar application:
70 to 105 g/ha
(28 to 42 g/acre)
  • Repeat applications at 10 intervals.
  • A maximum of 3 applications may be made per crop per season.
  • Do not apply following a seed piece or in furrow application of a Group 4 or 4A insecticide.
  • See Soil application comments for additional precautions for re-entry, PBI and to protect bees.
Aphids, Flea Beetles & Leafhoppers

Orthene 75 SP

(acephate)
 
Group 1B
 
Do not use on potatoes destined for export to the U.S.A.
563 to 825 g/ha
(228 to 335 g/acre)
21
  • Do not apply more than 4 times per season.
  • Use the high rate only when heavy infestations are present.
  • Do not apply irrigation or if rainfall is expected within 48 hours of application.
  • Do not irrigate for at least 48 hours following application.
  • Do not enter treated area for 1 day. For activities involving significant foliar contact, gloves and cotton coveralls must be worn for 1 week.
Aphids & Leafhoppers

Lagon 480 E

(dimethoate)
 
Group 1B
0.55 to 1.1 L/ha
(200 to 450 mL/acre)
7
  • Will provide systemic protection as long as foliage is green.
  • Do not apply more than 3 times per season.
  • Apply in 200 to 300 L/ha (80 to 120 L/acre) of water.
Colorado Potato Beetles (CPB)

Assail 70 WP

(acetamiprid)
 
Group 4
40 to 80 g/ha
(16 to 32 g/acre)
 
Apply in 200 L/ha (80 L/acre) of water
7
  • Use higher rate when majority of the CPB population is in the adult stage.
  • Repeat at a 7 day interval.
  • Do not make more than 2 applications per year.
  • Do not apply more than172 g/ha (70 g/acre) per season.
  • Toxic to bees.  Do not apply to flowering crops or weeds if bees are visiting the treatment area.
  • Do not enter treated areas for 12 hours.
  • Also controls aphids.  See Aphids section of this table for rate.

Twinguard

(sulfloxaflor & spinetoram)
 
Groups 4C & 5
200 to 300 g/ha
(80 to 120 g/acre)
 
Apply in 100 L/ha (40 L/acre) of water
7
  • Time applications for egg hatch or small larvae.
  • Repeat at 7 to 14 day intervals.
  • Do not make more than 2 applications per year.
  • Toxic to bees exposed to direct treatment, drift or residues.  Do not apply to flowering crops or weeds if bees are visiting the treatment area.
  • Do not enter treated areas for 12 hours.

Sivanto Prime

(flupyradifurone)
 
Group 4D
750 to 1000 mL/ha
(300 to 400 mL/acre)
 
Apply in 100 L/ha (40 L/acre) of water
7
  • Also controls aphids.
  • See Aphid section of this table for application interval, maximum seasonal rate, environmental precautions and re-entry interval.

Entrust 80 W

(spinosad)  
 
Used in organics
50 to 100 g/ha
(20 to 40 g/acre)
7
  • Repeat using a 7 to 10 day interval.
  • Use sufficient water to ensure thorough and complete coverage of the foliage.
  • Target eggs at hatch or small larvae.
  • For Entrust 80 W, do not apply more than 150 g/ha (60 g/acre) per year.
  • For Entrust SC, do not apply more than 500 mL/ha (202 mL/acre) per year.
  • Do not apply Entrust 80 W or Entrust SC more than two times per year.
  • For Success 480 SC, do not apply more than 249 ml product/ha (100 ml/acre) per year.
  • Harmful to beneficials.
  • Do not enter treated areas for 12 hours.
  • Entrust products are OMRI-USA listed.  Check with your certification body before using in an organic operation.
  • Group 5 insecticides.

Entrust SC

(spinosad)  
 
 Used in organics
167 to 334 mL/ha
(68  to 135 mL/acre)

Success 480 SC

(spinosad)
83 to 166 ml/ha
(34 to 67 ml/acre)

Delegate

(spinetoram)
 
Group 5
160 to 240 g/ha
(65 to 98 g/acre)
7
  • Time applications for egg hatch or small larvae.
  • Repeat at 7 to 14 day intervals.
  • Do not make more than 3 applications per year.
  • Toxic to bees exposed to direct treatment, drift or residues.  Do not apply to flowering crops or weeds if bees are visiting the treatment area.
  • Do not enter treated areas for 12 hours.

Rimon 10 EC

(novaluron)
 
Group 15
410 to 820 mL/ha
(165 to 330 mL/acre)

Apply in 100 L/ha (40 L/acre) of water
14
  • Apply when the majority of the CPB population is at egg hatch to the 2nd instar.
  • Repeat at 10 to 14 day intervals.
  • Do not apply more than 2 times per season.
  • Do not apply more than 1640 mL/ha (660 mL/acre) per season.
  • Do not enter treated area for 12 hours.

Coragen

(chlorantraniliprole)
 
Group 28
250 to 500 mL/ha
(100 to 150 mL/acre)
 
Apply in 100 L/ha (40 L/acre) of water
1
  • Repeat at 3 day intervals.
  • Do not make more than 4 applications per season.
  • Do not enter treated area for 12 hours.

Verimark

(cyantraniliprole)

Group 28

In-furrow:
6.75 to 9 mL per 100 m of row
 
OR:
 
Based on 90 cm row spacing:
750 to 1000 mL/ha 
(305 to 405 mL/acre) 
N/A
  • Apply as a narrow band, directing the spray on the seed pieces in the furrow.
  • Adjust the pH of the spray tank to approximately 4 to 6 using a commercially available acidifier.  See label for directions.
  • Do not make more than 1 soil or seed-piece application per season.
  • Do not follow with a subsequent foliar application of a group 28 insecticide after treating with Verimark in-furrow or as a seed-treatment.
  • Do not apply more than 1.5 L/ha (0.6 L/acre) per season.
  • Observe a plantback interval of 30 days for legume vegetables, cereals, grass, crop group 1A (inlcuding beets, carrots, radish, parsnip, turnip) and crop group 2 (inlcuding beet greens and turnip greens). 
  • Observe a plantback interval of 1 year for crops not on this label.
  • Also allowed as a seed-piece treatment.  See Table 4:  Potato Seed Piece Treatments of this guide for details.

Exirel

(cyantraniliprole)
 
Group 28
750 to 1000 mL/ha
(305 to 405 mL/acre)
 
Apply in 100 L/ha (40 L/acre) of water
7
  • Do not make more than 4 applications per growing season.
  • Repeat at 7 to 14 day intervals.
  • Do not apply more than 4.5 L/ha (1.8 L/acre) per season.
  • Do not apply following a soil or seed treatment application of a group 28 insecticide. 
  • Toxic to bees and certain beneficial insects.  Do not apply when crop is blooming.  Apply early in the morning or late in the evening when bees are not active.
  • Note:  Do not tank-mix or apply in sequence with strobilurin-, copper- or captan-containing fungicides.
  •  Observe a plantback interval of 30 days for legume vegetables, cereals, grass, crop group 1A (inlcuding beets, carrots, radish, parsnip, turnip) and crop group 2 (inlcuding beet greens and turnip greens). 
  • Observe a plantback interval of 1 year for crops not on this label.
  • Do not enter treated area for 12 hours.
  • Also controls aphids and loopers.  See Aphids and Loopers sections of this table.
Colorado Potato Beetles (CPB), Flea Beetles & Leafhoppers

Sevin XLR

(carbaryl)
 
Group 1A
2.5 L/ha
(1.0 L/acre)
 
OR:
 
For CPB:
1.25 L/ha
(500 mL/acre)
7
  • Maximum of 2 applications per year.
  • Repeat using a 7 day interval.
  • It is recommended that the level of resistance of local CPB be established by using a diptest early in the season, before spraying.
  • Toxic to bees.  Avoid applying during the crop blooming period.  If necessary to treat, apply in the evening to avoid foraging bees.
  • Do not enter treated areas for irrigation activities for 6 days.  Do not re-enter for scouting for 12 hours.

Dibrom

(naled)
 
Group 1B
1.1 L/ha
(450 mL/acre)
4
  • Use 100 to 300 L/ha (40 to 120 L/acre) of water.
  • Application during hot weather may result in crop injury.
  • Do not apply in temperatures above 32°C.
  • Maximum 2 applications per season.
  • Do not enter treated area for 48 hours.

Decis 5 EC

(deltamethrin)
 
Group 3
100 to150 mL/ha
(40 to 60 mL/acre)
 
 
Apply in 200 to 500 L/ha (80 to 200 L/acre) of water
1
  • Do not use more than 3 times per season.
  • For tuber flea beetle, use 150 to 200 mL/ha (60 to 80 mL/acre).
  • Will kill beneficials.
  • Repeated use may result in severe reductions of beneficial arthropods.
  • Apply only once to muck soils, before August 1st.

Matador 120EC

(lambda-cyhalothrin)

 

Silencer 120EC

(lambda-cyhalothrin)
 
Group 3
83 mL/ha
(34 mL/acre)
 
OR:
 
CPB:  83 to 125 mL/ha
           (34 to 51 mL/acre)
7
  • Allow a 7 day interval between treatments.
  • Use the high rate when CPB larvae are beyond the 2nd instar stage or when populations are high.
  • Do not apply more than 250 mL/ha (100 mL/acre) of product per season.
  • Toxic to bees. Avoid spraying when bees are foraging.
  • Do not enter treated area for 24 hours.

Pounce EC

(permethrin)
180 to 260 mL/ha
(70 to 105 mL/acre)
1
  • Use the higher rate for heavy infestations.
  • Repeat as necessary.
  • Use sufficient water for complete coverage.
  • Very toxic to bees. Avoid spraying when bees are foraging.

Perm-Up EC

(permethrin)
 
Group 3

Mako (Ripcord)

(cypermethrin)

 

Up-Cyde 2.5 EC

(cypermethrin)
 
Group 3
62.5 to 125 mL/ha
(26 to 51 mL/acre)
7
  • See labels for application intervals.
  • Do not apply Up-Cyde 2.5 EC more than 3 times per season.
  • Very toxic to bees. Avoid spraying when bees are foraging.
  • Group 3 insecticide.
  • Do not enter treated area for 12 hours.
140 mL per ha
(55 mL per acre)
Colorado Potato Beetles (CPB) & Flea Beetles

Pyrinex 480 EC 

(chloropyrifos)
 
Group 1B
1.0 L/ha
(400 mL/acre)
7
  • Apply in 400 to 800 L/ha (160 to 325 L/acre) of water.
  • Do not make more than once per season.
  • Do not use on crops for export to the USA.
  • Do not enter treated area for 24 hours.

Entrust SC

(spinosad)  
 
Used in organics
334 mL/ha
(135 mL/acre)
7
  • See Colorado Potato Beetles section of this table for detailed precautions to control CPB with Entrust SC Entrust 80W.
  • For tuber flea beetle (TFB) suppression:  apply when 1 adult TFB is seen per field edge for crawling samples (overwintering TFB), or when 8 are seen per edge for sweep net samples (2nd and 3rd generation TFB) .
  • Also controls cabbage looper.
  • Do not apply more than 500 mL/ha (202 mL/acre) per year.
  • Harmful to beneficials.
  • Do not enter treated areas for 12 hours.
  • Entrust products are OMRI-USA listed.  Check with your certiification body before using in an organic operation.
Leafhoppers

Surround WP

(kaolin)
 
Used in organics
 
 
6.25 to 12.5 kg/ha
(2.5 to 5.1 kg/acre)
0
  • Leafhoppers only.
  • Apply at 7 to 14 day intervals.
  • Apply in 250 L/ha (100 L/acre) of water.
  • Forms a barrier film on plant surfaces.
  • Surround WP (PCP# 27469) is OMRI-Canada listed.  Check with your certification body before using on an organic operation.
Loopers

Dipel  2X DF

(Bacillus thuringiensis)
 
Used in organics
560 to 1120 g/ha
(225 to 450 g/acre)
 
Apply in 600 L/ha (245 L/acre) water
0
  • Most effective when pests are young.
  • Must be eaten by the caterpillars.
  • Repeat applications as necessary. Check label for intervals.
  • Maximum of 4 applications per season for Dipel 2X DF.
  • Dipel and Thuricide products are OMRI-USA listed.  Check with your certiification body before using in an organic operation.

Bioprotec CAF

(Bacillus thuringiensis)
 
Group 11
1.4 to 2.8 L/ha
(0.6 to 1.1 L/acre)
 
Apply in 300 L/ha (120 L/acre) of water
0

Thuricide-HPC

(Bacillus thuringiensis)
 
Group 11
 
Used in organics
2.0 to 4.25 L/ha
(0.8 to 1.7 L/acre)
 
Apply in 200 L/ha (80 L/acre)
of water
0

Exirel

(cyantraniliprole)
 
Group 28
250 to 500 mL/ha
(100 to 200 mL/acre)
 
Apply in 100 L/ha (40 L/acre) of water
7
  • Also controls aphids and Colorado potato beetle (see above table sections).
  • Do not make more than 4 applications per growing season.
  • Repeat at 7 day intervals.
  • Do not apply more than 4.5 L/ha (1.8 L/acre) per season.
  • Do not apply for 60 days following a soil or seed treatment application of a group 28 insecticide. 
  • Toxic to bees and certain beneficial insects.  Do not apply when crop is blooming.  Apply early in the morning or late in the evening when bees are not active.
  • Note:  Do not tank-mix or apply in sequence with strobilurin-, copper- or captan-containing fungicides.
  •  Observe a plantback interval of 30 days for legume vegetables, crop group 1A (inlcuding beets, carrots, radish, parsnip, turnip) and crop group 2 (inlcuding beet greens and turnip greens). 
  • Observe a plantback interval of 1 year for crops not on this label.
  • Do not enter treated area for 12 hours.
  • Also controls aphids and Colorado potato beetle.  See Aphids and CPB sections of this table.
Wireworms

Pyrifos 15G 

(chlorpyrifos)
 
Group 1B
 
Do not use on crops for export to the USA
100 g of product per 100 m of row 70
  • Apply 11.2 kg of product per ha (4.5 kg per acre), based on 90 cm row spacing in furrow at planting.
  • Every effort should be made to completely incorporate granules.
  • Granule deposits from spills and accumulation at row ends should be covered with soil.
  • Do not make more than one application per season.
  • Do not use both Pyrifos 15G and Pyrinex 480 EC together.
  • See Wireworm section for tips to maximizing the effectiveness of granulars.

Pyrinex 480 EC 

(chlorpyrifos)
 
Group 1B
 
Do not use on crops for export to the USA
21.6 mL product in 5 L of water per 100 m of row
70
  • Apply 2.4 L of product per ha (970 mL per acre), based on 90 cm row spacing, in furrow at planting.
  • Apply in a 6 inch wide (15 cm) banded spray directly on top of planted seed potatoes in the open furrow.
  • Do not use both Pyrinex 480 EC and Pyrifos 15G together.
  • To avoid phytotoxicity, do not mix with other pesticide products or treat plants that are under extreme drought stress.
  • Note: Pyrinex 480 EC gives better and more consistent control than Pyrifos 15G.
  • Do not enter treated area for 24 hours.

Capture 240 EC

(bifenthrin)
 
Group 3A
8.3 to 14.1 mL product per 100 m of row
 
OR:
 
925 to 1404 mL/ha (at plant)
21
  • Apply 925 to 1404 mL/ha as an in-furrow spray or T-band spray at planting.
  • Apply once per year as an in-furrow treatment.
  • Observe plantback interval of 30 days for wheat and 365 days for all other crops not appearing on the label. 
  • Toxic to bees.
  • Do not enter treated area for 12 hours.
Spider Mites

Agri-Mek 1.9% EC

(abamectin)
 
Group 6
1.0  L/ha
(400 mL/acre)
 
Apply in 185 L/ha (75 L/acre of water.
14
  • Use Agri-Mek SC with a non-ionic surfactant at the rate of 0.1 to 0.5% v/v of spray mixture.
  • Apply when mites 1st appear.
  • Repeat using a 7 day interval.
  • Do not apply more than 2 times per season.
  • Do not apply more than 2 L of Agri-Mek 1.9% EC per season.
  • Do not apply more than 450 mL of Agri-Mek SC per season.
  • Highly toxic to bees. Avoid spraying when bees are foraging.
  • Do not graze treated crop.
  • Check labels for re-entry.

Agri-Mek SC

(abamectin)
 
Group 6
225 mL/ha
(90 mL/acre)
 
Apply in 185 L/ha (75 L/acre of water.

Oberon

(spiromesifen)
 
Group 23
500 to 600 mL/ha
(200 to 240 mL/acre)
 
Apply in 100 L/ha (40 L/acre) of water
7
  • Repeat using a 7 day interval.
  • Do not make more than 2 applications per season.
  • Do not apply more than 1200 mL/ha (480 mL/acre) per crop season.
  • Do not enter treated area for 12 hours.
*PHI = Pre-harvest interval
= Very Toxic
BUFFERS – Refer to product label for buffer requirements. See also Pesticide Regulations and Safety section of this guide.
PESTICIDE GROUP DETAILS – see Pesticide Toxicity Table of this guide.
OMRI-Canada = Organic Materials Review Institute of Canada.
OMRI-US = Organic Materials Review Institute of USA.

 

Viewing Section 14 of 16