Evaluation of Treatments in 2001 in OH, IN, IL, and KY

  
Index of treatment success
T = 1 - [Nt/Nt -1]*[nt -1/nt]
Index of colony presence
C = Nt/nt

Map of treatment blocks

Table with full information

(view with Excel, see legend)
Treatment Evaluation
Explained
Nt and nt are average moth counts in pheromone traps in year t in the treatment block and in the control area around it, respectively. Treatment is done in year t. In the case of mating disruption or intensive trapping, evaluation is performed in year t +1. Thus, Nt and nt in equations for T and C are replaced by Nt+1 and nt+1. If values of nt-1 or nt are less than 0.05, then they are replaced by the value of 0.05 for estimating of T. Treatment is successful if T > 0.67; partially successful if 0.33 < T < 0.67; and unsuccessful if T < 0.33. If C is much >1, then the colony is still present and may require additional treatments.

 #  Block Name                    State County         Agent  Dose    Area,ac    T      T2       C    PPA 
 1  Franciscan Sisters            IL    Du Page        Btk    24 BIU x  2  295     0.99     ---    0.27   22
 2  Morton Arbor                  IL    Du Page        MD     30 g x  1 1390     0.99    0.96    0.14   22
 3  Old Wayne                     IL    Du Page        Btk    24 BIU x  2  328     0.29     ---    3.49   22
 4  Colby Rd                      IL    McHenry        Btk    24 BIU x  2   33     0.96     ---    0.14   -1
 5  Crystal Lake 1  Early & Late  IL    McHenry        Btk    24 BIU x  2  622     0.99     ---    0.06   -1
 6  Crystal Lake 2  Early & Late  IL    McHenry        Btk    24 BIU x  2  250     0.78     ---    1.00   -1
 7  Crystal Lake 3  Early         IL    McHenry        Btk    24 BIU x  1   61     0.99     ---    0.04   -1
 8  Crystal Lake 4  Early & Late  IL    McHenry        Btk    24 BIU x  2  711     0.97     ---    0.29   -1
 9  Crystal Lake 5  Early         IL    McHenry        Btk    24 BIU x  1  697     0.97     ---    0.14   -1
10  Lincoln Rd                    IL    McHenry        Btk    24 BIU x  2   46      ---     ---     ---   -1
11  Margego                       IL    McHenry        Btk    24 BIU x  2  210     0.99     ---    0.09   13
12  Miller Oaks                   IL    McHenry        Btk    24 BIU x  2   37     0.17     ---    1.01   -1
13  Ringwood                      IL    McHenry        Btk    24 BIU x  2   20     0.54     ---    0.61   -1
14  Ingersoll Park                IL    Winnebago      Btk    24 BIU x  2  164     1.00     ---    0.00   3
15  Rock Cut                      IL    Winnebago      Btk    24 BIU x  2  439     0.98     ---    0.60   8
16  Rockford                      IL    Winnebago      Btk    24 BIU x  2 1384     0.99     ---    1.38   6
17  Brownsburg                    IN    Hendricks      MD     30 g x  1  389     1.00    1.00    0.00   45
18  Pierceton                     IN    Kosciusko      MD     30 g x  1   78     0.88    1.00   16.65   59
19  Syracuse S                    IN    Kosciusko      MD     30 g x  1  408     0.98    0.82    0.90   60
20  Cedar Lake                    IN    Lake           MD     30 g x  1  953     0.99    0.96    0.20   31
21  Kendallville                  IN    Noble          Btk    24 BIU x  2   32      ---     ---    1.35   -1
22  Clark1                        OH    Clark          MD     15 g x 1 1163     0.74    0.98    0.60   126
23  Clifton                       OH    Clark          MD     15 g x 1  207     0.99    0.95    0.05   126
24  Little Turtle                 OH    Franklin       Dim    ?         736      ---     ---    1.07   -1
25  Yellow Springs                OH    Greene         MD     15 g x 1 2201     0.96    0.87    0.24   126
26  Gallia                        OH    Lawrence       MD     15 g x 130509     0.92    1.00    0.15   197

Blocks outside of STS action zone

 #  Block Name                    State County         Agent  Dose    Area,ac    T      T2       C    PPA 
27  Royal Oaks                    IL    McHenry        Btk    24 BIU x  2   38     0.84     ---    3.28   14
28  Waverly North                 OH    Ross           MD     15 g x 110079     0.92    0.04    0.47   187

PPA = Potential Problem Area, detected by the Decision Algorithm from previous year data.
Treatment agents: Btk (or Bt, BT) = Bacillus thuringiensis var. kurstaki;
MD (or PF) = Mating disruption with pheromone flakes containing disparlure;
NPV = virus, preparation Gypchek;
DIM = Dimilin (=diflubenzuron);
Trap = Mass trapping;

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    For more information, please contact Patrick Tobin or Andy Roberts
    Maintained By Jiang Wu