Snap Beans

Eptam 8-E

• Controls barnyard grass and many broadleaved weeds, but shepherd’s-purse and lady’s-thumb are resistant.
• Suppresses quackgrass on light, sandy soils.
• Incorporate immediately to 8 to 10 cm depth as it is readily lost on warm, moist soils.
• Use the low rate on light, sandy soils and the high rate on heavy soils.
• Do not use on soils with greater than 12% organic matter.
• If weather is dry at time of treatment, delay seeding of beans for 7 to 10 days.
• For controlling resistant weeds other herbicides listed below are necessary
• See label for incorporation instructions.
• Do not enter treated area for 24 hours.
• Can also be tank-mixed with Sandea PPI or at planting.  See Sandea label for rates, precautions and instructions.

Bonanza 480

• Controls seedling grasses and some broadleaved weeds.
• Lady’s-thumb, nightshades, groundsel, shepherd’s-purse, cudweed and mustards are not controlled.
• Rates vary with soil types, see label for details.
• Apply treatment from 3 weeks before planting up to the time of planting and incorporate thoroughly within 24 hours to 8 to 10 cm deep with a double disc set at 10 cm.
• Use the lower rate on sandy soil, the higher rate on heavier soils.
• Effectiveness is reduced on cold, wet soils or on mineral soils with less than 2% or greater than 15% organic matter.
• If manure is spread prior to application ensure it has been thoroughly mixed into soil with at least 2 tillage operations prior to application.

Dual II Magnum

• Use the higher rate for heavier weed problems.
• For redroot pigweed suppression apply a minimum of 1.25 L/ha (0.5 L/acre).
• Beans should be seeded at least 4 cm deep or crop injury my occur.
• Do not enter treated areas for 12 hours.
• Do not tank mix with fluid fertilizers, oils, oil concentrates or surfactants.
• Rain is required within 10 days of application, or a shallow cultivation.
• Do not apply to soils with less than 1% or more than 10% organic matter.

Prowl H₂O

(pendimethalin)

Group 3

• Controls green foxtail and redroot pigweed as they germinate, but will not control established weeds.
• Suppression only for lamb's-quarters.
• Apply once per season.
• Do not apply more than 1 year in sequence.
• Adequate soil moisture improves control.
• In the event of crop failure, treated land can be reseeded to corn.  See label for planting directions.
• Rotational crops such as field corn and dry bulb onions may be planted the year follwing treatment.
• Fall seeded crops such as winter wheat, winter barley and winter rapeseed should not be planted on land treated the previous spring.
• Do not re-enter treated area for 24 hours.

Sandea

• Apply after planting, but prior to soil cracking.
• If weeds are present prior to crop emergence, use with a non-ionic adjuvant or crop oil concentrate.
• Use lower rate on lighter textured soils with low organic matter.
• Do not apply more than 70 g/ha (28.3 g/acre) per season.
• Can be applied as a broadcast or band application.
• For band applications, use proportionally less spray mixture based on the area actually sprayed so that a full rate is not concentrated into the band.
• Controls labelled broadleaf weeds including ladysthumb, wild mustard and redroot pigweed.
• Suppresses nutsedge.
• Will not control ALS-inhibitor resistant weeds.
• Applications should be made to actively growing weeds at the heights defined in the "USE RATE GUIDE" section of the label.
• Incorporate with 0.5 to 1.25 cm irrigation to improve weed control.  
• May cause temporary stunting.  
• Observe plantback interval of 15 months for cabbage and carrots, 18 months for broccoli and cauliflower, 24 months for spinach and 36 months for beets.  See label for other crops listed.
• Do not enter treated area for 12 hours.

Centurion/Select

• Apply post-emergence of weeds and crop.
• Do not apply more than 1 time per season.
• Do not apply more than 0.38 L/ha (154 mL/acre) per season.
• Centurion/Select is to be used only with the adjuvant Amigo at 0.5 to 1.0% v/v.
• See label for rates depending on weed types and weed-leaf growth stages.
• Controls annual grasses and suppresses quack grass.
• Allow 4 days between this application and any other chemical not found on the label.
• Do not enter treated area for 12 hours.

Poast Ultra

(sethoxydim)

Group 1

Note:  No longer produced

Annual grasses (incl. volunteer cereals):

320 mL/ha (130 mL/ac)

Annual grasses & quackgrass suppression:

470 mL/ha (190 mL/ac)

Quackgrass:

650 mL/ha (263 mL/acre)

• Do not apply more than 650 mL/ha (263 mL/acre).
• For control of annual grasses and quackgrass suppression, add Merge adjuvant using a rate of 0.5 - 1.0 L/ha (0.2 - 0.4 L/ac).
• For control of quackgrass, add Merge adjuvant using a rate of 1.0 - 2.0 l/ha (0.4 - 0.8 L/ac).
• Apply in 50 to 100 L/ha (20 to 40 L/acre) of water at 240 kPa pressure.
• See label for water volume and pressure when weed infestations or crop canopies are dense.
• Does not control annual bluegrass.
• Apply when annual weeds are in the 1 to 6 leaf stage and when quackgrass is in the 1 to 3 leaf stage.
• Observe a 30 day plant back interval on crops not listed.
• Do not enter treated area for 12 hours.

Assure II

• Controls annual grasses and quackgrass.
• See label for rates, weed types, and weed leaf stages.
• Apply at the 2 to 5 leaf stage of annual grasses and up to the 3 leaf stage for quackgrass.
• Do not make more than 1 application per year.
• Rainfall within 1 hour of application may reduce effectiveness.
• Do not apply within 7 days of using other herbicides or wait at least 24 hours before using other herbicides after making an application of Assure or Yuma.
• Use flat fan nozzles. Do not use flood jet nozzles.

Yuma

• Controls annual grasses and quackgrass.
• See label for rates, weed types, and weed leaf stages.
• Apply at the 2 to 5 leaf stage of annual grasses and up to the 3 leaf stage for quackgrass.
• Do not make more than 1 application per year.
• Rainfall within 1 hour of application may reduce effectiveness.
• Do not apply within 7 days of using other herbicides or wait at least 24 hours before using other herbicides after making an application of Assure or Yuma.
• Use flat fan nozzles. Do not use flood jet nozzles.

Basagran

Assist

1.75 to 2.25 L/ha (705 to 910 mL/acre)



 

Plus

1.0 to 2.0 L/ha (0.4 to 0.8 mL/acre)

Apply in 100 to 400 L/ha (40 to 160 L/acre) of water at 275 to 425 kPa

• Apply after the first bean trifoliate leaf is fully expanded (see leaf stage diagram, in beans section)
• The lower rate of 1.75 L/ha (0.7 L/acre) may be used if only easier to control weeds such as lady’s thumb, wild mustard and shepherd’s-purse are present.
• Under hot and humid conditions use 1.0 L/ha of Assist.
• Stress (i.e. drought, injury, cool weather) may result in crop injury and reduced weed control.
• Rainfall within 6 to 8 hours of application may reduce effectiveness.
• Basagran will not control grasses.
• Do not add a nitrogen source when tank mixing.
• Do not graze treated crops.
• Do not enter treated area for 12 hours.

Aim EC

(carfentrazone-ethyl)

Group 14

37 to 117 mL/ha
(15 to 47 mL/acre)

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

• Controls annual weeds.
• Must be applied using hooded sprayers to weeds between the rows of the emerged crop.
•  Use an adjuvant such as Agral 90 or Agral-Surf at 0.25% v/v (0.25 L/100 L of spray solution) or Merge at 1% v/v (1 L/100 L of spray solution).
• Precaution:  crop injury will occur when spray drift is allowed to come in contact with green stem tissue, leaves or blooms of the crop.
• Apply only once per growing season.
• Do not apply if used as a pre-plant burn-down in the same season.
• Review the Vegetable Production Guide: Pest Management (PDF) or pre-plant burn-down precautions.

Sandea

(halosulfuron)

Post-emergence:

35 to 47 g/ha

(14.2 to 19.0 g/acre)

Row Middle/Furrow Applications:

35 to 70 g/ha

(14.2 to 28.3 g/acre)

Post-emergence directions:

• Apply after the crop has reached the 2 to 4 trifoliate leaf stage, but before flowering.
• Use lower rate on lighter textured soils with low organic matter.
• Directed sprays are recommended to prevent crop injury.

Row middle/furrow applications directions:

• Apply between the rows of the crop.
• Avoid contact of the herbicide with the planted crop.
• Reduce rate and spray volume in proportion to area actually sprayed.

General use directions:

• Apply in 140 L/ha (55 L/acre) of water.
• A sequential application may be necessary for some annual and perennial weeds.
• Repeat using a 21 day interval.
• Do not apply more than 70 g/ha (28.3 g/acre) of product per season.
• Wait to overhead sprinkler irrigate for 2 to 3 days after application.
• If a timely soil cultivation is necessary to improve control, wait 7 to 10 days after treatment.
• Controls broadleaf weeds including ladysthumb, wild mustard, yellow nutsedge and redroot pigweed.
• Suppresses horsetail, shepherd's purse and smartweed.
• Will not control ALS-inhibitor resistant weeds.
• Applications should be made to actively growing weeds at the heights defined in the "USE RATE GUIDE" section of the label.
• Treat actively growing nutsedge plants at the 3 to 5 leaf stage.Heavy infestations may require sequential applications.
• May cause temporary stunting.
• Observe plantback interval of 15 months for cabbage and carrots, 18 months for broccoli and cauliflower, 24 months for spinach and 36 months for beets.  See label for other crops listed.
• Do not enter treated area for 12 hours.

Diazinon 50 W

• Best control is obtained when temperature is above 20°C.
• Highly toxic to bees.

Malathion 85E

• Repeat using a 7 day interval.
• Do not make more than 2 applications 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 24 hours.

Cygon 480/ Lagon 480 E

700 to 1000 mL/ha
(280 to 405 mL/acre)

• Apply as a groundspray using a closed cab.
• Repeat using a 7 day interval.
• No more than 2 applications per season.
• Use sufficient water for good coverage
• Do not feed or allow livestock to graze treated foliage.
• Toxic to bees.  Avoid applying when the crop is in bloom.  If applications must be made during bloom, apply in the evening when most bees are not foraging.
• Do not re-enter treated area for 12 hours.

Matador 120 EC/ Silencer 120 EC

(lambda- cyhalothrin)

Group 3

• Repeat using a 7 day interval.
• Do not make more than 3 applications per season.
• Do not graze or harvest treated crop for livestock feed.
• Do not apply more than 3 times per season.
• Toxic to bees. Avoid spraying when bees are foraging.
• If the field slopes downward to water, construct and maintain a vegetative filter strip.  Check label for details.
• Check label for personal protective equipment requirements.
• Do not enter treated area for 12 hours.

Assail 70WP

• Apply at a 7 day spray interval.
• Maximum of 3 applications per season.
• Toxic to bees.  Do not apply to flowering crops or weeds if bees are visiting the treatment area.
• Do not enter treated area for 12 hours.

Admire 240F

• Apply as a foliar spray
• Do not make more than 1 application per crop per season.
• Do not apply following a soil application such as a field drench using a Group 4 insecticide.
• Toxic to bees.  Do not apply during bloom or if bees are actively foraging.
• Toxic to certain beneficials.
• Do not re-enter treated area for 12 hours.

Sivanto Prime

500 to 750 mL/ha
(200 to 300 mL/acre)

• 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.

Beleaf 50SG

• Repeat at 7 day intervals.
• Do not apply more than 3 times per year.
• Observe a 30 day plantback interval for crops not listed.
• Do not re-enter treated area for 12 hours.

Movento 240SC

• Use with one of the following adjuvants: non-ionic (eg. Agral 90 or Ag-Surf) or methylated seed oil (eg. Hasten).
• Do not apply more than 730 mL/ha (295 mL/acre) per crop per season.
• Toxic to bees. Avoid spraying when crop is in bloom.
• Do not enter treated area for 12 hours.

Pyganic

• Final mix should be buffered to pH of 5.5 to 7.0
• Apply at a 7 day spray interval.
• Do not make more than 8 applications per season.
• Do not apply more than 37.2 L/ha (15.1 L/ac) per growing season.
• Do not wet to the point of run off.
• Highly toxic to bees. Avoid use when bees are actively foraging. Best applied in early morning or evening.
• Pyganic products are OMRI-Canada listed.  Check with your certification body before using in an organic operation.
• Do not enter treated area for 12 hours.

Oxidate 2.0

(hydrogen peroxide & peroxyacetic acid)

Used in organics

• Partial suppression only.
• Use a non-ionic surfactant at 0.10% to 0.125% v/v (0.1 L to 0.125 L per 100 L of spray solution).
• Repeat using a 7 day application interval.
• Good coverage is required.
• Do not apply more than 8 times per season.
• Do not apply more than 93.5 L/ha (37.8 L/acre) per application.
• Toxic to bees.  Do not apply if bees are visiting the treatment area.
• Toxic to certain beneficial insects.
• Oxidate 2.0 (PCP# 32907) is OMRI-Canada listed.  Check with your certification body before using in an organic operation.
• Do not re-enter treated area for 4 hours or until sprays have dried. 

Parasol F

• Start applications when plants are 15cm high.
• Repeat using a 7 to 14 day interval.
• Do not apply more than 6 times per year.
• Do not re-enter treated area for 48 hours.

Kocide 2000 - 0

• Make 1^st application when plants are 15 cm tall.
• Repeat using a 7 to 14 day interval.
• Maximum 6 applications per year.
• Kocide 2000 - 0 (PCP# 33441) is OMRI-Canada listed.  Check with your certification body before using in an organic operation.

Cueva

• For a 0.5% solution, mix 1 part Cueva to 200 parts water.
• For a 2% solution, mix 1 part Cueva to 50 parts water.
• Repeat at 7 to 10 day intervals.
• Repeat at 5 to 7 day intervals following heavy rain or when disease pressure is high.
• Do not make more than 15 applications per year.
• Time applications so that 12 hours of dry weather follow application.
• Cueva products (PCP# 31825) are OMRI-Canada listed.  Check with your certification body before using in an organic operation.
• Do not re-enter treated area for 4 hours.

Lance WDG

• Apply at 20 to 50% bloom.
• Maximum of 2 applications per season.
• Apply at 7 to 14 day intervals.
• Do not enter treated area for 12 hours.
• For crops not on the label, observe a plant back interval of 14 days.

Fontelis

• Also controls Alternaria blight leafspot.  Check label.
• Repeat at 7 to 14 day intervals.
• Do not apply more than 5.25 L/ha (2.2 L/acre) per season.
• Do not make more than 2 sequential applications before switching to a fungicide with a different mode of action.
• Do not re-enter for 12 hours.

Acapela

(picoxystrobin)

Group 11

0.88 L/ha
400 mL/acre)

Apply in 110 L/ha (45 L/ac) of water

• Suppression only.
• Do not make more than 1 application before switching to a fungicide that has a different group number.
• Repeat using a 7 to 10 day interval.
• Do not apply more than 1.75 L/ha (708 mL/ac) per season.
• Observe a plantback interval of 10 months for crops not listed on the label.
• Toxic to earthworms and to certain beneficial insects.
• Do not re-enter treated area for 12 hours.

Switch 62.5 WG

• Repeat applications at 7 day intervals.
• Do not make more than 2 sequential applications of Switch or other fungicides in the same group (9 or 12) in a season.
• Do not apply more than 1.1 kg/ha (400 g/acre) of cyprodinil products and 730 g/ha (300 g/acre) of fludioxonil products per crop.
• Observe a 30 day plantback interval for crops not listed.
• Do not enter treated area for 12 hours.

Lance WDG

• Apply at 20 to 50% bloom.
• Maximum of 2 applications per season.
• Apply at 7 to 14 day intervals if conditions for disease development continue.
• Do not enter treated area for 12 hours.
• For crops not on the label, observe a plant-back interval of 14 days.

Switch 62.5 WG

• Make the first application at 20% bloom.
• Repeat applications at 7 day intervals.
• Do not make more than 2 sequential applications of Switch or other fungicides in the same group (9 or 12) in a season.
• Do not apply more than 1.1 kg/ha (400 g/acre) of cyprodinil products and 730 g/ha (300 g/acre) of fludioxonil products per crop.
• Observe a 30 day plantback interval for crops not listed.
• Do not enter treated area for 12 hours.

Acapela

(picoxystrobin)

Group 11

0.88 L/ha
400 mL/acre)

Apply in 110 L/ha (45 L/ac) of water

• Suppression only.
• Do not make more than 1 application before switching to a fungicide that has a different group number.
• Repeat using a 7 to 10 day interval.
• Do not apply more than 1.75 L/ha (708 mL/ac) per season.
• Observe a plantback interval of 10 months for crops not listed on the label.
• Toxic to earthworms and to certain beneficial insects.
• Do not re-enter treated area for 12 hours.

Allegro 500F

• Begin application when 10% of plants have at least one open bloom.
• Make 2nd application 7 to 10 days later, but not later than when 50% of the plants have at least one open bloom.
• Maximum of 2 applications per year.
• Areas treated can be planted to potatoes as soon as practical. For other root crops and leafy vegetables the plant back interval (PBI) is 30 days. For all other crops, the PBI is 70 days.
• Do not enter treated area for 24 hours.

Serenade Soil

• Serenade Soil (PCP# 30647) is OMRI-Canada listed.  Check with your certification body before using in an organic operation.

Surface applications:

• Apply as a 15 cm band over the top of the seed row as a broadcast spray after planting.
• Ensure incorporation into the seed zone within 24 hours of application via rainfall or overhead irrigation.

Post-plant applications:

• After crop germination, additional applications may be made to the soil as a drench or spray directed towards the base of the plant.
• Irrigate to move material into the seed or root zone.
• Repeat at 21 to 28 day intervals.