ipm report week 20 10.14.13 - wisconsin fruit · date 2013 2012 5 year average 2 4/1 to 10/13 2152...
TRANSCRIPT
1
Vineyard IPM Scouting Report for week of 14 October 2013 UW-Extension Door County and Peninsular Agricultural Research
Station
NO. 20
Grape Quality1 Of Selected Varieties In The Grape Variety Trial At
The Peninsular Agricultural Research Station.
Variety Brix pH TA Berry weight2
g/L grams
Brianna 14.3 3.13 9.33 2.67
Frontenac 20.3 3.06 23.39 1.22
Frontenac gris 22.2 3.17 20.13 1.11
La Crescent 19.1 3.11 17.22 1.48
La Crosse 17.1 3.07 12.76 1.77
Leon Millot 18.6 3.28 11.62 0.99
Marquette 19.0 3.14 14.72 1.34
NY 76 15.2 2.98 14.16 1.65
Petite Pearl 16.1 3.17 10.02 0.91
MN 1189 19.4 2.97 11.70 2.15
MN 1200 19.7 3.18 11.83 1.02
MN 1220 20.0 3.22 12.43 1.65
MN 1235 19.3 3.00 17.85 1.41
Noiret 14.8 2.99 16.18 1.50
Vignoles 19.0 3.04 20.85 1.68
Foch 18.7 3.09 15.88 1.08
Harvested 9.20.2013 at 14.5 brix
1Data collected on 14 October 2013. A total of 3 to 4 randomly selected whole clusters were crushed and juice was strained and analyzed. 2Berry weight is the average of 50 berries.
Harvested 10.11.2013 at 21.0 brix
2
Variety Brix pH TA Berry weight2
g/L grams
Brianna 14.3 3.13 9.33 2.67
Frontenac 18.5 3.06 21.86 1.14
Frontenac gris 21.0 3.13 19.65 1.10
La Crescent 17.2 3.09 16.85 1.41
La Crosse 13.7 3.05 14.14 1.66
Leon Millot 16.0 3.14 13.71 0.94
Marquette 16.6 3.12 16.48 1.18
NY 76 14.2 2.94 16.32 1.31
Petite Pearl 16.2 3.20 11.59 1.04
MN 1189 17.4 2.95 12.51 2.06
MN 1200 20.8 3.19 12.17 0.83
MN 1220 20.0 3.22 12.38 1.31
MN 1235 18.2 3.01 18.70 1.34
Noiret 14.9 2.94 15.91 1.74
Vignoles 13.7 2.90 21.06 1.42
Foch 14.9 3.07 18.32 0.99
Grape Quality1 Of Selected Varieties In The Grape Variety Trial At
The Peninsular Agricultural Research Station.
1Data collected on 8 October 2013. A total of 3 to 4 randomly selected whole clusters were crushed and juice was strained and analyzed. 2Berry weight is the average of 50 berries.
Harvested 9.20.2013 at 14.5 brix
3
Frontenac
0
5
10
15
20
25
30
9.10.2013 9.17.2013 9.24.2013 10.1.2013 10.8.2013 10.14.2013
Calendar Date
Brix (%)
pH
TA (g/L)
Brianna
0
5
10
15
20
25
30
9.10.2013 9.17.2013
Calendar Date
Brix
pH
TA
Harvested 9.20.2013 at 14.5 brix
4
Frontenac gris
0
5
10
15
20
25
30
9.10.2013 9.17.2013 9.24.2013 10.1.2013 10.8.2013 10.14.2013
Calendar Date
Brix (%)
pH
TA (g/L)
La Crescent
0
5
10
15
20
25
30
9.10.2013 9.17.2013 9.24.2013 10.1.2013 10.8.2013 10.14.2013
Calendar Date
Brix (%)
pH
TA (g/L)
Harvested 10.11..2013 at 21.0 brix
5
La Crosse
0
5
10
15
20
25
30
9.10.2013 9.17.2013 9.24.2013 10.1.2013 10.8.2013 10.14.2013
Calendar Date
Brix (%)
pH
TA (g/L)
Leon Millot
0
5
10
15
20
25
30
9.10.2013 9.17.2013 9.24.2013 10.1.2013 10.8.2013 10.14.2013
Calendar Date
Brix (%)
pH
TA (g/L)
6
Marquette
2.962.85 3.01 3.1 3.12 3.14
0
5
10
15
20
25
30
9.10.2013 9.17.2013 9.24.2013 10.1.2013 10.8.2013 10.14.2013
Calendar Date
Brix (%)
pH
TA (g/L)
MN 1189
0
5
10
15
20
25
30
9.17.2013 9.24.2013 10.1.2013 10.8.2013 10.14.2013
Calendar Date
Brix (%)
pH
TA (g/L)
7
MN 1200
0
5
10
15
20
25
30
9.17.2013 9.24.2013 10.1.2013 10.8.2013 10.14.2013
Calendar Date
Brix (%)
pH
TA (g/L)
MN 1220
0
5
10
15
20
25
30
9.17.2013 9.24.2013 10.1.2013 10.8.2013 10.14.2013
Calendar Date
Brix
pH
TA
8
MN 1235
0
5
10
15
20
25
30
9.17.2013 9.24.2013 10.1.2013 10.8.2013 10.14.2013
Calendar Date
Brix (%)
pH
TA (g/L)
Noiret
0
5
10
15
20
25
30
9.17.2013 9.24.2013 10.1.2013 10.8.2013 10.14.2013
Calendar Date
Brix (%)
pH
TA (g/L)
9
NY 76
0
5
10
15
20
25
30
35
40
9.10.2013 9.17.2013 9.24.2013 10.1.2013 10.8.2013 10.14.2013
Calendar Date
Brix (%)
pH
TA (g/L)
Petite Pearl
0
5
10
15
20
25
30
9.10.2013 9.17.2013 9.24.2013 10.1.2013 10.8.2013 10.14.2013
Calendar Date
Brix (%)
pH
TA (g/L)
10
Vignoles
0
5
10
15
20
25
30
9.17.2013 9.24.2013 10.1.2013 10.8.2013 10.14.2013
Calendar Date
Brix (%)
pH
TA (g/L)
11
GDD (base 50) at time of data collection
1856
1921
1983
2051
2114
2155
1700
1750
1800
1850
1900
1950
2000
2050
2100
2150
2200
9.10.2013 9.17.2013 9.24.2013 10.1.2013 10.8.2013 10.14.2013
Calendar Date
Growing Degree Days (base 50)
Precipitation for periods of data collection
0
0.5
1
1.5
2
2.5
9.4.2013 to
9.10.2013
9.11.2013 to
9.17.2013
9.18.2013 to
9.24.2013
9.25.2013 to
10.1.2013
10.2.2013 to
10.8.2013
10.9.2013 to
10.14.2013
Time interval (days)
Precipitation (inches)
12
Degree Day1 (base 50) Accumulation from April 1 to October 13, 2013 at
Peninsular Agricultural Research Station in Sturgeon Bay, WI
Date 2013 2012 5 Year Average2
4/1 to 10/13 2152 2463 2339
1Modified method. 2Average from 2008 to 2012.
Degree Day1 (base 50) Accumulation from April 1 to September 22, 2013
at West Madison
Date 2013 2012 5 Year Average2
4/1 to 9/22 2803 nd3 nd
1Modified method. 2Average from 2008 to 2012. 3nd represents no data
Accumulated degree days1 (base 50) for the month of March in Sturgeon Bay and
Madison, WI.
1Modified method. 2Data from http://www.doa.state.wi.us/degreedays/
Year Madison WI Sturgeon Bay WI
2013 12 0
2012 252 106
2011 13 3
2010 72 38
2009 51 12
2008 1 0
2007 90 41
2006 22 7
2005 40 9
2004 49 11
GDD (base 50, ceiling 86)
Please scout your vineyards on a regularly scheduled basis in an effort to manage problem pests. This report
contains information on scouting reports from specific locations and may not reflect pest problems in your
vineyard. If you would like more information on IPM in grapes, please contact Dean Volenberg at (920)746-
2260 or [email protected]