Slide Presentation

TITLE    (click title to view slides)

AUTHOR
Stanley Culpepper
Extension Weed Specialist
University of Georgia
Tifton, GA

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TABLE OF CONTENTS
  1. 2006: MB Alternatives Being Developed in GA
  2. Methyl Bromide Critical Use Exemption
  3. Methyl Bromide Critical Use Exemption. Price of Bromide!
  4. Loss of Methyl Bromide
  5. Objective
  6. Telone II fb Chloropicrin fb Vapam
  7. Viable MB Fumigant Alternatives
  8. MB Alternatives Research on LDPE
  9. Culpepper's Cost of Fumigant and Mulch Per Acre of Land
  10. Telone II fb Chloropicrin fb Vapam
  11. MIDAS, Bromide, Pic and DMDS
  12. Applications of Telone II
  13. Chloropicrin
  14. Metam Application
  15. Non-treated
  16. MIDAS compared to MB
  17. DMDS compared to 3 Way
  18. Number of Purple Nutsedge Plants Per Plot at Harvest
  19. Nutsedge
  20. Alternative Mulches
  21. No fumigant
  22. MB 350 lb/A Broadcast; LDPE vs Metalized
  23. MB 350 lb/A Broadcast; LDPE vs Metalized
  24. DMDS 750 lb/A Broadcast; LDPE vs Metalized
  25. Number of Nutsedge Emerged Through Mulch with MB Applied under LDPE or Metalized
  26. How do Alternative Mulches Work?
  27. How do Alternative Mulches Work?
  28. How do Alternative Mulches Work?
  29. Culpepper's Cost of Fumigant and Mulch per Acre of Land
  30. Large on Farm Trials
  31. Treatments (Large Plot Efforts)
  32. Farm Trial
  33. Weed Response to MB Alternatives
  34. Harvested 3 trials
  35. Harvest
  36. Harvest
  37. Harvest
  38. Yields
  39. Other Options?
  40. Telone II (12 G) fb Chloropicrin (150 lb) fb Vapam (75 G)
  41. Telone II (12 G) fb Vapam (75 G)
  42. Telone C35 (35 G) fb Pic (150 lbs)
  43. Weed Response to MB Alternatives
  44. Issues With Alternatives
  45. Telone II fb Chloropicrin: VIF vs LDPE
  46. Issues With Alternatives
  47. Pepper Fruit Relative to MB. Fall 2006.
  48. Pounds of Pepper For Harvest 1 and 2 in Spring Trial.
  49. Issues With Alternatives
  50. Life span of alternative mulch
  51. Life span of alternative mulch
  52. Issues With Alternatives
  53. Issues With Alternatives
  54. Soil Properties and Application Method Will Play a Crucial Role
  55. Issues
  56. Bigger Issue than Loss of MB?
  57. Bigger Issue than Loss of MB?
  58. Cooperators



SLIDE CONTENTS
  1. 2006: MB Alternatives Being Developed in GA University of Georgia Tifton Campus
  2. Methyl Bromide Critical Use Exemption
  3. Methyl Bromide Critical Use Exemption PRICE OF BROMIDE!
  4. Loss of Methyl Bromide
  5. OBJECTIVE Develop and implement economical fumigant alternatives to MB
  6. Telone II fb Chloropicrin fb Vapam 2006 2004
  7. Viable MB Fumigant Alternatives MIDAS (methyl iodide plus chloropicrin) DMDS (dimethyl disulfide plus chloropicrin) Trade Name will be Accolade Telone II fb chloropicrin fb Vapam
  8. MB Alternatives Research on LDPE MIDAS (50:50 at 350 lb/A broadcast) DMDS (79:21 at 74 G/A broadcast) Telone II (12G) fb chloropicrin (150 lb) fb Vapam (75 G) MB (67:33 at 350 lb/A broadcast) None
  9. Culpepper’s Cost of Fumigant and Mulch Per Acre of Land (32” bedtop, 5 ft center) HUGE ASSUMPTION MB 67:33 is $3.75/lb.
  10. Telone II fb Chloropicrin fb Vapam 2006 2004
  11. MIDAS, Bromide, Pic and DMDS
  12. Applications of Telone II
  13. Chloropicrin
  14. Metam Application
  15. Non-treated
  16. MIDAS MB
  17. DMDS 3 Way
  18. Number of Purple Nutsedge Plants Per Plot at Harvest (1 bed 25 feet). 2006
  19. Alternative Mulches
  20. No fumigant
  21. MB 350 lb/A Broadcast LDPE Metalized
  22. MIDAS 350 lb/A Broadcast LDPE Metalized
  23. DMDS 750 lb/A Broadcast LDPE Metalized
  24. Number of Nutsedge Emerged Through Mulch with Methyl Bromide Applied Under LDPE or Metalized Smooth Mulch. 4 WAT. LTF, Fall 2005. Plots were 3 beds by 1500 row feet. Counts made on 3 beds 400 row feet.
  25. How Do Alternative Mulches Work?
  26. How Do Alternative Mulches Work?
  27. How Do Alternative Mulches Work?
  28. Culpepper’s Cost of Fumigant and Mulch Per Acre of Land (32” bedtop, 5 ft center) Assumption: Rate of MB/MIDAS can be reduced 40% when applied under metalized/VIF mulch.
  29. * Large On Farm Trials * *
  30. Treatments (Large Plot Efforts) Telone II fb chloropicrin fb Vapam MB (methyl bromide plus chloropicrin)
  31. Weed Response to MB Alternatives
  32. Harvested 3 trials Pepper Cantaloupe Tomato
  33. YIELDS MB did not beat 3 Way at any location
  34. 1. Do I need Telone, Pic, and Vapam? Other Options?
  35. Telone II (12 G) fb Chloropicrin (150 lb) fb Vapam (75 G) V4-05, 60 DAT
  36. Telone II (12 G) fb Vapam (75 G) V4-05, 60 DAT
  37. Telone C35 (35 G) fb Pic (150 lbs) V4-05, 60 DAT
  38. Weed Response to MB Alternatives Bill Brim – Lewis Taylor Farms
  39. Issues With Alternatives Interval between fumigating and planting.
  40. VIF LDPE Telone II fb chloropicrin Transplanted 21 DAT
  41. Interval between fumigating and planting. Color of mulch impact on growth. Issues With Alternatives
  42. Pepper Fruit Relative to MB. Fall 2006.
  43. Pounds of Pepper For Harvest 1 and 2 in Spring Trial. Pooled Over Fumigants.
  44. Issues With Alternatives Interval between fumigating and planting. Color of mulch impact on growth. Life span of alternative mulch.
  45. Issues With Alternatives Interval between fumigating and planting. Color of mulch impact on growth. Life span of alternative mulch. Higher price of alternative mulch.
  46. Issues With Alternatives Interval between fumigating and planting. Color of mulch impact on growth. Life span of alternative mulch. Higher price of alternative mulch. Application Procedures
  47. Soil Properties and Application Method Will Play A Crucial Role Picture provided by Tony Weiss, Dow Agro.
  48. Issues Interval between fumigating and planting. Color of mulch impact on growth. Life span of alternative mulch. Higher price of alternative mulch. Application Procedures Spring vs. fall application in GA
  49. Bigger Issue than Loss of MB?
  50. Bigger Issue than Loss of MB? BUFFER RESTRICTIONS FOR ALL FUMIGANTS
  51. Cooperators On Farm Cooperators Coggins Farms Lewis Taylor Farms Southern Valley Produce Application Help Hendrix and Dail John Mirusso Industry AmVac Arysta Cerexagri Dow Agro