Pest Management Professional, March 2014
USDA Forest Service Termiticide Report Continued from page 48 Table 2 Number of years nonrepellent termiticides remained effective in concrete slab CS and ground board GB tests on four field sites applying the EPA guideline and Florida Efficacy Rule Fractions of years occurred when products were installed out of cycle Control percentage of all untreated plots attacked throughout the life of the study Arizona Florida Mississippi South Carolina FL A I Test EPA FL EPA FL EPA FL EPA FL SE States Imidacloprid Premise 75 WSP study established 1992 and closed 2007 0025 CS 15 15 15 15 1 1 3 4 2 005 CS 15 15 6 12 2 2 10 10 6 01 CS 15 15 15 15 2 4 5 15 8 015 CS 15 15 15 15 3 4 5 15 5 02 CS 15 15 15 15 2 5 5 5 5 025 CS 15 15 12 15 2 2 8 9 8 03 CS 15 15 15 15 5 5 5 11 14 04 CS 15 15 12 15 5 9 5 14 15 01 GB 3 7 2 2 1 1 2 2 2 02 GB 8 14 2 2 2 2 2 2 2 03 GB 5 6 2 2 2 2 1 2 2 04 GB 5 7 2 3 2 2 4 5 2 Control CS 33 77 75 36 Control GB 40 95 96 70 Fipronil Termidor 80 WG study established 1994 and closed 2010 Only five treated GB plots were attacked during the life of the study but because of the low attacks at untreated control plots and multiple products in the test site it was impossible to evaluate treatment effects For additional information refer to the 2006 Termiticide Report PC February 2007 page 66 Control CS 14 18 2 3 Control GB 9 8 16 11 Fipronil Termidor SC study established 1999 and closed 2011 006 CS 12 12 115 115 8 12 8 8 115 0125 CS 12 12 115 115 8 12 12 12 115 025 CS 12 12 115 115 12 12 12 12 115 006 GB 10 12 95 115 9 10 5 11 105 0125 GB 12 12 115 115 8 11 10 10 115 025 GB 0 9 25 115 2 2 12 12 115 Control CS 1 67 85 50 Control GB 50 97 86 88 Chlorfenapyr Phantom study established 1996 and closed 2011 0125 CS 15 15 1 7 1 1 6 7 1 025 CS 15 15 11 11 2 5 5 15 6 05 CS 15 15 15 15 4 4 15 15 15 075 CS 15 15 1 1 5 5 15 15 15 10 CS 15 15 15 15 5 7 8 8 7 20 CS 15 15 15 15 1 9 15 15 15 025 GB 9 11 0 0 2 6 5 8 6 05 GB 5 10 1 8 4 4 12 15 5 075 GB 15 15 4 7 5 12 11 15 8 10 GB 8 15 9 11 5 11 11 11 11 20 GB 6 11 15 15 12 12 8 14 12 Control CS 19 66 79 44 Control GB 54 87 99 95 Chlorantraniliprole Altriset study established 2004 0025 CS 3 5 1 7 2 5 9 9 7 005 CS 5 6 3 9 9 9 4 4 9 01 CS 2 9 9 9 9 9 9 9 9 025 CS 4 9 9 9 9 9 9 9 9 0025 GB 2 5 0 1 1 2 1 2 1 005 GB 2 2 0 2 2 4 1 2 2 01 GB 4 7 1 6 4 6 2 4 4 025 GB 2 4 2 9 2 8 4 8 8 Control CS 5 69 88 51 Control GB 13 84 87 88 EPA years with no penetration through treated soil in any plot FL years with no annual damage more severe than ASTM 9 to blocks or boards on 90 percent or more of the plots per site Each annual evaluation stands alone Theyre not cumulative FL SE States years with no annual damage more severe than ASTM 9 to blocks or boards on 90 percent or more of the plots throughout the Southeastern sites Damage ratings are annual not cumulative Registered label rates Continued on page 52 50 March 2014 Pest Management Professional www mypmp net
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