Averill, Anne L.

Sylvia, Martha M.

English

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University of Massachusetts AmherstScholarWorks@UMass AmherstCranberry Chart Book - Management Guide Cranberry Station Outreach and Public ServiceActivities20072007 Chart Book: Insect Management At-A-GlanceAnne L. AverillUniversity of Massachusetts Amherst Cranberry Station, averill@eco.umass.eduMartha M. SylviaUniversity of Massachusetts Amherst Cranberry Station, martys@umass.eduFollow this and additional works at: https://scholarworks.umass.edu/cranchartPart of the Agriculture Commons, and the Plant Sciences CommonsThis Public Service and Outreach is brought to you for free and open access by the Cranberry Station Outreach and Public Service Activities atScholarWorks@UMass Amherst. It has been accepted for inclusion in Cranberry Chart Book - Management Guide by an authorized administrator ofScholarWorks@UMass Amherst. For more information, please contact scholarworks@library.umass.edu.Averill, Anne L. and Sylvia, Martha M., "2007 Chart Book: Insect Management At-A-Glance" (2007). Cranberry Chart Book -Management Guide. 78.Retrieved from https://scholarworks.umass.edu/cranchart/78 INSECT MANAGEMENT 2007 AT A GLANCE Prepared by Anne L. Averill and Martha M. Sylvia  University of Massachusetts, Cranberry Station  PO Box 569, East Wareham, MA   02538   ALWAYS READ THE LABEL and REFER TO 2007 CRANBERRY CHART BOOK   PRACTICE RATE/A INSECT TARGETED NOTES  Actara* 2-4 oz cranberry weevil, flea beetle Do not exceed 8 oz per season, low rate works     well, beware bee toxicity.  Admire Pro 7-14 oz striped colaspis, oriental beetle Best against just hatched larvae. Use drench  Admire 2F, Alias 2F 16-32 oz  Use drench application.  Bacillus thuringiensis  depending on product: Best against early stage larvae, coverage must  based products  gypsy moth, armyworms be thorough, combination with insecticides    cutworms, spanworms may control larger caterpillars.  Intrepid 2F* 10-16 oz blackheaded fireworm, cutworms ** Insect growth regulators.  Intrepid is more  Confirm 2F 16 oz Sparganothis fruitworm active and has greater residual than Confirm.   gypsy moth, spanworms However, Intrepid is restricted use and   Cranberry fruitworm** Zone II restricted.    Diazinon 50 W* 4-6 lb fireworms, cranberry fruitworm For all diazinon formulations: Diazinon AG500* 4-6 pt cutworms**, flea beetle** Highly toxic to birds.  Hold water at least Diazinon AG600* & 5 WP 51-76.5 oz striped colaspis** 3 days, 7 day PHI, 24 hr/5 day REI, 3, 4 or 6     apps depending on product and rate.  Diazinon 14G* 21 lb cranberry girdler SLN 2007 + 2008, limited availability.  Flood, fall  cranberry girdler Sept. 20-30, hold 6 days no later than Sept. 25.    black vine & strawberry root weevil 10-14 days after harvest; best if water is warm.    cranberry fruitworm Sept. 20-30, 3-4 weeks.  Flood, late water  CB fruitworm, southern red mite April 15-20, hold for 30 days.   gypsy moth and cutworms  Flood, summer  cranberry root & white grub Loss of crop, May 12-July 20.  Imidan 70W 1.33–4 lbs fireworms, CB fruitworm  Little or varied efficacy data available in MA.  Lorsban 4E*, Nufos 4E* & 3 pt cranberry weevil, cutworms Extremely toxic to fish.  Hold water at least 5 days,  Hatchet*, Chlorpyrifos 4E AG*  fireworms, spanworms, use only 2 times/season, 60 day PHI, 24 hr REI. Lorsban 75 WG* 2 lbs Sparganothis & CB fruitworms Most populations of weevil and Sparganothis are     resistant to Lorsban.  Nematodes   black vine & strawberry root weevil Apply in early evening in May and/or Sept.   cranberry girdler Apply 2 weeks after end of moth flight.  Orthene 97, Acephate 97UP 1 lb gypsy moth, fireworms, Only 1 app per season, 90 day PHI, beware  Orthene 75S 1 1/3 lb spanworms, cutworms, bee toxicity.  24 hr REI Acephate 75 WSP 1 1/3 lb    Nexter 4.4-7.0 oz southern red mite Low-end rates usually gives excellent control,    2 apps/season, no aerial application.   Pyronyl or pyrenone up to 12 oz spanworms    Sevin XLR Plus 1.5-2 qt fireworms, cutworms, gypsy Avoid application within 10 days of start of  Sevin 4F & Carbaryl 4L 1.5-2 qt moth, CB fruitworm bloom, 7 day PHI, no more than 5 app/season,  Sevin 80 WSP & 80S 1.88-2.5 lb CB flea beetle, striped colaspis 7 day application interval.  SpinTor 2SC (Spinosad) 4-10 oz Sparganothis fruitworm, cutworms Do not exceed 29 oz/season. Use lower   blackheaded fireworm, spanworms rate only with good systems (6 min or better).   * Restricted Use    ** FIFRA 2ee recommendation  

2007 Chart Book: Insect Management At-A-Glance

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2007 Chart Book: Insect Management At-A-Glance

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