Current Minor Use Registrations, Priorities and Projects for Field Cucurbits (cucumber, melons, squash)

Table of Contents

  1. Registrations Achieved
  2. Priorities for Ontario
  3. Active URMULE Projects
  4. Canadian National Minor Use Priorities
  5. Related Links
Crop(s) Active ingredient (Product) Target Pest(s) Sponsor Date
Crop group fludioxonil (Maxim) Fusarium, Rhizoctonia seed/seedling decay Syngenta Feb. 2003
Cucumber clomazone (Command) weeds OPVG, OMAFRA, MAPAQ Emergency use only, ON and QC March 2003, April 2004, April 2005
Crop group pyraclostrobin (Cabrio) Alternaria, Anthracnose, Downy mildew, Powdery mildew, Gummy stem blight BASF March, 2003
Squash and pumpkin in Ontario imidacloprid (Admire) Cucumber beetle OPVG, OMAFRA EMERGENCY USE ONLY until Aug. 31, 2005
Processing squash and pumpkin in Ontario clomazone (Command) Weeds OPVG, OMAFRA EMERGENCY USE ONLY until Aug. 31, 2005
Crop Group kaolin (Surround) Cucumber beetles J. Chaput July 2005
Crop Group imidacloprid (Admire) Cucumber beetles J. Chaput May 2006
Cucumbers, melons, squash, processing pumpkins clomazone (Command) Weeds OPVG, FQPFLT, OMAFRA, MAPAQ Full minor use approval granted April 7, 2010
Cucumbers, melons, squash, pumpkins in Ontario famoxadone + cymoxanil (Tanos) Downy mildew OPVG, OMAFRA EMERGENCY USE ONLY until Oct. 31, 2006
Squash, pumpkin s-metolachlor (Dual Magnum) Weeds AAFC-PMC November 2006
Crop Group potassium bicarbonate (Milstop) Powdery mildew J. Chaput November 2006
Crop Group metalaxyl-m (Apron XL LS) Pythium J. Chaput November 2006
Crop Group spiromesifen (Oberon) 2 spotted mites, whiteflies Bayer March 2007
Cucumbers, melons, squash, pumpkins in Ontario, Quebec, Maritimes famoxadone + cymoxanil (Tanos) Downy mildew OPVG, FQPFLT, OMAFRA. MAPAQ EMERGENCY USE ONLY until Oct. 31, 2007
Cucumbers, melons, squash, pumpkins in Ontario, Quebec, Maritimes propamocarb + chlorothalonil (Tattoo C) Downy mildew OPVG, FQPFLT, OMAFRA. MAPAQ, NS, NB, PEI EMERGENCY USE ONLY until Oct. 31, 2007; renewed to Oct. 31, 2008.
Crop Group Bacillus subtilis (Serenade) Powdery mildew Agraquest June 2007
Crop Group cyazofamid (Ranman) Downy mildew J. Chaput July 2007
Crop Group chlorothalonil (Bravo) Downy mildew J. Chaput November 2007
Crop Group chlorothalonil (Bravo) Powdery mildew CQH February 2008
Crop Group fenamidone (Reason) Downy mildew J. Chaput April 2008
Crop Group spirotetramat (Movento) Aphids, whiteflies Bayer July 2008
Crop Group mandipropamid (Revus) Downy mildew Syngenta September 2008
Crop Group Bacillus subtilis (Serenade) Downy mildew J. Chaput/ Agraquest May 2009
Crop Group propamocarb + chlorothalonil (Tattoo C) Downy mildew J. Chaput May 2009
Crop subgroups 1A/1B, crop groups 3, 4, 5, 8, 9 azoxystrobin (Dynasty) Rhizoctonia J. Chaput March 2010
Melons, pumpkins, winter squash
quinoxyfen (Quintec)
Powdery mildew Dow Agro July 2010
Crop group difenoconazole (Inspire) Gummy stem blight, powdery mildew Syngenta May 2011
Crop group flonicamide (Beleaf) Aphids ISK May 2011
Crop group fluopicolide (Presidio) Downy mildew, Phytophthora Valent May 2011
Crop group Streptomyces lydicus (Actinovate) Powdery mildew CQH September 2011
Cucumbers, muskmelon s-metolachlor (Dual Magnum) Weeds AAFC-PMC October 2011
Crop group dimethomorph (Acrobat) Downy mildew, Phytophthora AAFC-PMC February 2012
Crop group penthiopyrad (Fontelis) Powdery mildew, Botrytis DuPont March 2012
Squash, pumpkin citric, lactic acid(Tivano) Powdery mildew AEF Global March 2012
Crop group cyazofamid (Ranman - aerial application) Downy mildew CQH April 2012

 

Priorities for Ontario

Group 9: Cucurbit Vegetables
Entomology: Field Cucurbits
Target Pest(s) Priority Ranking Justifications**
Cucumber beetle 1 3, 4
Brown marmorated stink bug 2 2
Wireworm, seed corn maggot, grubs 3 1
Rindworm complex 4 1
Mites 5 3, 4
Tarnished plant bug 6 3

 

Group 9: Cucurbit Vegetables
Pathology: Field Cucurbits
Target Pest(s) Priority Ranking Justifications**
Downy mildew 4
Phytophthora 2 1
Belly rot 3 1
Powdery mildew 4 3, 4
Gummy stem blight 5 3
Anthracnose  6 4
Scab 7 1

 

Group 9: Cucurbit Vegetables
Weed Priorities: Field Cucurbits
Target Pest(s) Priority Ranking Justifications**
Weeds 1  3, 4

Ontario’s minor use priorities are established annually by various services committees and minor use commodity liaison committees.
For a more detailed version of these tables, consult the provincial minor use coordinator.

ADB Staff Directory

** Justifications:

  1. No pest control product registered to control this pest (insect, disease, weed)
  2. New introduced or invasive pest problem
  3. Old technology (organophosphate, carbamate, EBDC, etc.) replacement
  4. Resistance management /IPM strategy tool
  5. Reduced risk, biopesticide, pheromone or GRAS (generally regarded as safe) product
  6. Export crop with need for harmonized pest control options and crop tolerances
  7. New crop

Active URMULE Projects

Group 9: Cucurbit Vegetables

Cucumber, Squash, Pumpkin

Target Pest(s): Grasses
Active Ingredient: quizalofop-p-ethyl
Product(s): Assure II
Company: DuPont
Sponsor: D. Robinson followed by AAFC03-026 (squash), 03-027 (cuc), 03-028 (melon)
URMULE PSC Number (D.3.1): 2001-0483, 2001-0484, 2001-0485
URMULE Sub. Number (D.3.2): 2010-1447, 2011-5885
Status: Submitted Feb. 2001; response Aug. 20, 2001; residues required, zones 1A, 5, 12; trials complete. Reporting phase 3/10. D.3.2 for muskmelon assigned Apr. 19, 2010. D.3.2 approval granted Dec. 15, 2010. D.3.2 for cucumbers assigned Dec. 5, 2011.


Cantaloupe

Target Pest(s): Downy mildew
Active Ingredient: fluazinam
Product(s): Allegro
Company: ISK
Sponsor: AAFC07-059
URMULE PSC Number (D.3.1): 2007-1579
URMULE Sub. Number (D.3.2): 2011-6056
Status: Joint with IR-4 (07097); DACO issued Sept. 27, 2007; efficacy, residue and occupational exposure data required. D.3.2 assigned Dec. 16, 2011.


Target Pest(s): Powdery mildew on summer squash and cantaloupe
Active Ingredient: metrafenone
Product(s): Vivando
Company: BASF
Sponsor: AAFC10-057, 10-058
URMULE PSC Number (D.3.1):
URMULE Sub. Number (D.3.2):
Status: 2010 project joint with IR-4 (10477, 10478);


Cucumber

Target Pest(s): Weeds
Active Ingredient: s-metolachlor
Product(s): Dual II Magnum (PRE and POST applications)
Company: Syngenta
Sponsor: AAFC05-058 (cucumber), 08-054 (cantaloupe), 08-055 (summer squash)
URMULE PSC Number (D.3.1): 2005-0095, 2008-2889, 2008-2956
URMULE Sub. Number (D.3.2): 2010-1017, 2010-1020 (cucumber)
Status: Joint with IR-4; DACO issued Feb. 25, 2005; crop tolerance, residue and OE data required. 2008 projects for cantaloupe, summer squash joint with IR-4 (09406, 06656). DACOs issued Oct. 22, 2008; crop tolerance and residue data required. D.3.2 assigned for cucumber March 8, 2010. D.3.2 approval for cucumber granted Nov. 9, 2010. C.6.3 2011-2992, 2011-2994 labels for cucumber approved Oct. 18, 2011.


Target Pest(s): Weeds
Active Ingredient: fomesafen
Product(s): Reflex
Company: Syngenta
Sponsor: AAFC08-060
URMULE PSC Number (D.3.1): 2008-1536
URMULE Sub. Number (D.3.2):
Status: 2008 project joint with IR-4 (09537). DACO issued Aug. 6, 2008, efficacy, tolerance, residue, metabolism and storage stability data required.


Target Pest(s): Mites, whiteflies
Active Ingredient: spiromesifen (to reduce PHI)
Product(s): Oberon
Company: Bayer
Sponsor: AAFC08-049 (cucumber), 08-050 (melon)
URMULE PSC Number (D.3.1): 2008-1402, 2008-1403
URMULE Sub. Number (D.3.2):
Status: 2008 project joint with IR-4 (09970, 09971). DACO issued Nov. 10, 2008; residue data required.


Target Pest(s): Cucumber beetles
Active Ingredient: Beauvaria bassiana
Product(s): Botanigard
Company: Laverlam
Sponsor: AAFC09-033
URMULE PSC Number (D.3.1):
URMULE Sub. Number (D.3.2):
Status: 2009 organic priority project;


Target Pest(s): Pythium on greenhouse cucumber transplants
Active Ingredient: cyazofamid
Product(s): Ranman
Company: ISK
Sponsor: AAFC10-051
URMULE PSC Number (D.3.1): 2010-2737
URMULE Sub. Number (D.3.2): 2011-0935
Status: 2010 project joint with IR-4 (09385). D.3.2 approval granted Oct. 20, 2011.


Target Pest(s): Cucumber beetles
Active Ingredient: pyrethrins + pbo, pyrethrins
Product(s): Evergreen, Pyganic
Company: MGK
Sponsor: AAFC12-046, 12-084
URMULE PSC Number (D.3.1):
URMULE Sub. Number (D.3.2):
Status: 2012 biopesticide project;


Winter squash

Target Pest(s): Powdery mildew
Active Ingredient: garlic oil
Product(s): Garlipro
Company: AEF Global
Sponsor: AAFC09-007
URMULE PSC Number (D.3.1):
URMULE Sub. Number (D.3.2):
Status: 2009 project.


Crop Group

Target Pest(s): Cucumber beetle
Active Ingredient: imidacloprid
Product(s): Gaucho
Company: Bayer
Sponsor: J. Tolman followed by AAFC05-028 (cucumber), 06-027 (squash)
URMULE PSC Number (D.3.1): 2001-0632 followed by 2004-3054
URMULE Sub. Number (D.3.2): 2002-2753 followed by 2011-0625
Status: Submitted Mar. 2001; seed treatment; extensive residue trials required; rationale received Nov. 02; Aug. 12, 2003; PMRA rejects proposal due to inadequate residue, efficacy and seed tolerance data. Sponsor sends letter March 2004. To become 2005 AAFC project for CUCUMBER. New DACO issued March 22, 2005; OE data required. SQUASH to become 2006 project. DACO issued Jan. 19, 2006; rate per seed or seed weight rationale, efficacy, occupational exposure and seed tolerance data required. D.3.2 assigned Jan. 24, 2011 (cucumber).


Target Pest(s): Powdery mildew
Active Ingredient: myclobutanil
Product(s): Nova
Company: Dow Agro
Sponsor: M. Celetti followed by AAFC03-029 (squash), 03-030 (cuc), 03-031 (melon)
URMULE PSC Number (D.3.1): 2001-1163
URMULE Sub. Number (D.3.2): 2012-0791
Status: Submitted April 2001; Feb. 2002 letter indicating efficacy ok for Sphaerotheca; residues required in zones 1A, 5, 5b; AAFC did trials in 2003. Trials complete. Reporting phase 3/08 - 2/12. D.3.2 assigned Feb. 20, 2012.


Target Pest(s): 2 spotted spider mites
Active Ingredient: bifenazate
Product(s): Acramite
Company: Chemtura
Sponsor: AJMQ
URMULE PSC Number (D.3.1): 2005-3747 followed by 2011-1351
URMULE Sub. Number (D.3.2): 2011-2666
Status: Submitted November 2005. Clarification of water volumes discussed with registrant and PMRA January 2006. DACO issued April 21, 2006; water volume and rate issue not yet resolved. Re-submitted March 2011; D.3.2 assigned July 2011. D.3.2 approval granted Feb. 6, 2012.


Target Pest(s): Cucumber beetles
Active Ingredient: thiamethoxam
Product(s): Cruiser
Company: Syngenta
Sponsor: AAFC06-039 (cucumber), 06-040 (melon), 06-041 (squash)
URMULE PSC Number (D.3.1): 2011-2095
URMULE Sub. Number (D.3.2):
Status: Joint with IR-4; DACO issued Feb. 9, 2012; occupational exposure data required.


Target Pest(s): Downy mildew
Active Ingredient: famoxadone + cymoxanil
Product(s): Tanos
Company: DuPont
Sponsor: J. Chaput
URMULE PSC Number (D.3.1): 2006-5154
URMULE Sub. Number (D.3.2): 2008-1544
Status: Submitted August 2006. DACO issued Dec. 1, 2006; efficacy, DFR study and OE data required. Data submitted in April 2008. D.3.2 assigned April 28, 2008. Additional data submitted November 2008. Rejected by PMRA Oct. 27, 2010. Will resubmit in winter 2012 with new use pattern and rationale.


Target Pest(s): Leafhoppers
Active Ingredient: buprofezin
Product(s): Applaud
Company: Nichino
Sponsor: AAFC07-045, 07-046, 07-047
URMULE PSC Number (D.3.1): N/A
URMULE Sub. Number (D.3.2):
Status: Project joint with IR-4 (06143, 09226, 09278)


Target Pest(s): Phytophthora
Active Ingredient: chloropicrin
Product(s): CP 100, Pic Plus
Company: Hendrix and Dail
Sponsor: J. Chaput
URMULE PSC Number (D.3.1): 2009-1872, 2009-1877
URMULE Sub. Number (D.3.2):
Status: Submitted June 2009;


Target Pest(s): Powdery mildew, Gummy blight, Alternaria
Active Ingredient: boscalid + pyraclostrobin
Product(s): Pristine
Company: BASF
Sponsor: CQH
URMULE PSC Number (D.3.1): 2010-0300
URMULE Sub. Number (D.3.2): 2011-1237
Status: Submitted January 2010. DACO issued Feb. 17, 2011, some uses accepted, others require efficacy. D.3.2 assigned March 9, 2011. D.3.2 approval granted Nov. 10, 2011.


Target Pest(s): Cucumber beetles, squash bug
Active Ingredient: cyhalothrin-lambda
Product(s): Matador, Warrior
Company: Syngenta
Sponsor: J. Chaput
URMULE PSC Number (D.3.1): 2010-1292, 2010-1293
URMULE Sub. Number (D.3.2): 2010-6202, 2010-6203
Status: Submitted April 2010; D.3.2 assigned Dec. 17, 2010. D.3.2 approval granted Aug. 16, 2011.


Target Pest(s): Cucumber beetles, squash bug nymphs, TPB nymphs
Active Ingredient: clothianidin
Product(s): Clutch
Company: Valent
Sponsor: J. Chaput
URMULE PSC Number (D.3.1): 2010-1590
URMULE Sub. Number (D.3.2):
Status: Submitted late April 2010;


Target Pest(s): Phytophthora, Downy mildew
Active Ingredient: n/a
Product(s): QGU42
Company: DuPont
Sponsor: AAFC11-003, 11-061, 11-067
URMULE PSC Number (D.3.1):
URMULE Sub. Number (D.3.2):
Status: 2011 project joint with IR-4 (10618, 10619, 10620).


Target Pest(s): Phytophthora, Downy mildew
Active Ingredient: n/a
Product(s): V-10208
Company: Valent
Sponsor: AAFC11-062, 11-065, 11-068
URMULE PSC Number (D.3.1):
URMULE Sub. Number (D.3.2):
Status: 2011 project joint with IR-4 (10649, 10651, 10652).


Canadian National Minor Use Priorities

Visit the Agriculture and Agri-Food Canada website (Pesticide Risk Reduction and Minor Use Programs) or contact your provincial minor use coordinator.

Related Links


For more information:
Toll Free: 1-877-424-1300
Local: (519) 826-4047
E-mail: ag.info.omafra@ontario.ca
Author: Jim Chaput - Provincial Minor Use Coordinator/OMAFRA
Creation Date: 01 June 2002
Last Reviewed: 26 April 2012