Here's more information on the Jensen/Boyle Leafspot Advisory.
Peanut Leafspot Spray Information For Southeast USA
Based on the Jensen / Boyle Model
Using Observed Hourly Weather Data
Produced at 9:53 AM CDT on Fri Jul 4, 2008
Summarized data past five days and leafspot advisory
06/30/08 07/01/08 07/02/08 07/03/08 07/04/08
STATION HVW IDX HVW IDX HVW IDX HVW IDX HVW IDX ADVISORY
------- --- --- --- --- --- --- --- --- --- --- --------
ALABAMA
-------
Brewton_CR10 18 3.0 16 3.0 9 1.0 11 3.0 19 3.0 Extremely Favorable
Dothan 16 3.0 13 3.0 4 0.0 6 2.0 9 2.0 Favorable
Headland_CR10 19 3.0 12 2.0 0 0.0 8 2.0 11 3.0 Very Favorable
Montgomery 13 3.0 5 0.0 8 0.0 6 1.0 7 1.0 Unfavorable
GEORGIA
-------
Albany_GA 10 3.0 11 3.0 8 0.0 7 1.5 9 2.0 Unfavorable
Augusta_GA 5 1.0 5 0.0 5 0.0 7 0.0 6 0.0 Unfavorable
Columbus_GA 17 3.0 0 0.0 0 0.0 3 0.0 8 2.0 Unfavorable
Macon 15 3.0 5 0.0 10 0.0 10 0.0 5 1.0 Unfavorable
Savannah 0 0.0 7 1.0 8 1.0 11 3.0 9 3.0 Extremely Favorable
Valdosta 12 3.0 18 2.0 11 1.0 9 1.0 11 2.0 Unfavorable
Valdosta_Moody 3 0.0 14 2.5 11 2.0 8 1.0 12 2.0 Unfavorable
NORTH FLORIDA
-------
Gainesville 13 3.0 10 3.0 10 1.5 14 3.0 11 1.0 Favorable
Milton 16 3.0 16 2.0 9 1.0 11 3.0 13 3.0 Extremely Favorable
Pensacola 14 3.0 11 3.0 10 1.5 11 3.0 10 3.0 Extremely Favorable
Tallahassee 12 2.0 15 3.0 8 1.0 11 3.0 12 2.0 Very Favorable
Vaparaiso 15 3.0 14 1.5 9 1.5 7 2.0 8 3.0 Very Favorable
HVW = Hours of Vegetative Wetting (0 - 24)
IDX = Peanut Leafspot Severity Index (0.0 - 3.0)
0.0 = No Infection Increase
3.0 = Rapid Infection Increase
Daily data valid for the 24 hour period ending ~ 8AM local time of
the indicated day.
ADVISORY: Is NOT a SPRAY/NO SPRAY recommendation, but a means of
predicting the potential rate of increase of infection,
which may lead to the manifestation of Leafspot in peanuts.
This product can be used as an effective guide for the control
of peanut leafspot when used in conjuction with routine
scouting techniques.
Contact your local county agent for general information on controlling
peanut diseases.
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