Select degree-day model
list or calculator mode instructions :
Degree-Day Calculator calculator general introduction
T-Sum 200 Forage Management
Asian citrus psyllid, Diaphorina citri [citrus] OSU IPPC model analysis
Asian longhorned beetle [num. trees] OSU IPPC model analysis
apple maggot 1st emerge [cherry, apple] Jones etal 89
apple maggot % emerge [cherry, apple] Jones etal 89
apple scab infection season [apple] Gadoury etal 1995
pear scab infection season [pear] Spotts et al. 2000
Alfalfa Weevil [alfalfa] U WY from: Harcourt 1981
bertha armyworm [vegetables] Bailey 1976
black cutworm [vegetables] Luckmann etal 1976
brown marmorated stink bug [multiple] Nielsen etal 08
broccoli [Arcadia] Andrews et al 2016
broccoli [Emerald Pride] Andrews et al 2016
broccoli [Green Magic] Andrews et al 2016
broccoli [Imperial] Andrews et al 2016
barley Miller MSU
cabbage looper [vegetables] Toba etal 1973
corn earworm [sweet corn] Hartstack etal 1976
w. cherry fruit fly v2 [cherry E. of Cascades] Jones etal 91
w. cherry fruit fly [cherry W. of Cascades] AliNiazee 1979
chick pea Desi Miller MSU
codling moth revised 06 [apple & pear] Knight 2006
codling moth WSU [apple & pear] Jones etal 2008
cereal leaf beetle [grasses] Fulton etal 1975 OSU
codling moth [apple & pear] Brunner and Hoyt (1987)
cabbage maggot - UC Extension
cucumber-Marketmore 76 (dir. seeded) Andrews etal 2016
cucumber-Marketmore 76 (transplant) Andrews et al 2016
canola (B. napus, Arg) Miller MSU
canola (B. rapa, Pol) Miller MSU
canary seed Miller MSU
cucumber-Cobra (direct seeded) Andrews et al 2016
cucumber-Dasher II (direct seeded) Andrews et al 2016
cucumber-Extreme (direct seeded) Andrews et al 2016
cucumber-Supremo (direct seeded) Andrews et al 2016
cucumber-Zapata (direct seeded) Andrews et al 2016
downy brome Dan Ball
Diorhabda carinulata [weed biocontrol] OSU IPPC model analysis v1
douglas-fir needle midge [fir] OSU IPPC model analysis
emerald ash borer [ash trees] Duarte 2013 OSU IPPC model analysis
early blight (A. solani) [potato tomato] Gent Schwartz 03
european grapevine moth [grapes] UC Coop Ext 2010-11
european pine shoot moth [nursery] Regan etal 1990
Fenders blue butterfly [Kincades Lupine] OSU IPPC model analysis
cougarblight 2010ez-fire blight [apple, pear] Smith WSU
filbertworm [hazelnut] Aliniazee (1983)
flax Miller MSU
fruittree leafroller [tree fruits & ornament.] Judd etal 93
Galerucella calmariensis [weed biocontrol] OSU IPPC model analysis v2
gypsy moth egg hatch [mixed oak] Russo etal 1993
gypsy moth larvae & pupae [mixed oak] Carter etal 1992
gypsy moth from Jan 1 [oak-maple] Sheehan-simpl.
hop downy mildew season initiation [hop] Gent etal 2010
hairy nightshade CROPTIME weed model
isomate-c+ Pacific Biocontrol Corporation Data
Japanese flower thrips [vegetables] OSU IPPC model analysis
Japanese knotweed psyllid, Aphalara itadori [weed biocontrol] IPPC analysis
Japanese beetle [multiple crops] APHIS data
Japanese pine sawyer beetle [pine trees] OSU IPPC model analysis
Light Brown Apple Moth [omnivorous] OSU IPPC model analysis
lambsquarter CROPTIME weed model
lentil (int. grwth chars) Miller MSU
Lacanobia fruitworm [apple & pear] Doerr etal (2002)
Lygus bug [alfalfa seed] Ben Simko 2000
mint flea beetle Berry etal
mummy berry infection season [blueberry] Pscheidt 2014
Metaseiulus occidentalis Tanagoshi etal 1975
mint root borer Berry etal
mustard (B. juncea, Brwn&Orntl) MSU
mustard (B. alba, Wht/Yell) Miller MSU
Neoseiulus fallacis Dover etal 1979
Oak Ambrosia Beetle [oak trees] OSU IPPC model analysis
oat Miller MSU
obliquebanded leafroller [tree fruits] Brunner etal (1997)
obliquebanded leafroller [hazelnut] Gang. and Ali. (1985)
oriental fruit moth [stone fruit] CA IPM
omnivorous leaftier [multiple crops] OSU IPPC model analysis vers. 1.0
orange tortrix (cold winter) [small fruit] Knight (1988)
orange tortrix (mild winter) [small fruit] Knight (1988)
Helicoverpa armigera [cotton, corn, others] OSU IPPC model analysis
pink bollworm [cotton] UC Davis Cotton IPM 1996 model
pecan nut casebearer [pecan] Jackman and Harris (1988)
pea (yellow-det. or indet. growth) Miller MSU
Pandemis leafroller [tree fruits] Brunner (1991)
pepper-Bell king (transplant 4-7 lvs) Stoven et al 2017
pepper-Gatherers gold (transplant 4-7 lvs) Stoven et al 2017
pepper-King Arthur (transplant 4-7 lvs) Stoven et al 2017
pepper-Stocky red roaster (transplant 4-7 lvs) Stoven et al 2017
potato psyllid [potato, tomato] OSU IPPC model analysis
pine shoot beetle [pine trees] OSU IPPC model analysis
peach twig borer [stone fruits] 2007 USU Ext.
Pine Tree Lappet Moth [pine trees] OSU IPPC model analysis
redroot pigweed CROPTIME weed model
safflower (Saffire) Miller MSU
small broomrape (red clover) see PNW Weed Handbook (Eizenberg et al.)
sweet corn [Jubilee] Coop etal 1993
San Jose scale [tree fruits] Rice etal (1982)
Spodoptera litura [omnivorous] OSU IPPC model analysis
sunflower early dwarf hybrds Miller MSU
sugarbeet root maggot Bechinski etal 1990
strawberry root weevil [peppermint] Cacka (1982)
strawberry root weevil [strawb.] Umble, Fisher 2002
sunflower stem weevil Merrill etal 2010
small tomato borer [solanaceae] OSU IPPC model analysis
spotted wing Drosophila [fruit] OSU IPPC model analysis vers. 3.0
spotted wing Drosoph overwint mortal [fruit] OSU IPPC model analysis
testing new swd [fruit] OSU IPPC model analysis vers. 4.0
tomato [Big Beef] Stoven et al 2019
threecornered alfalfa hopper [legumes, grapes] OSU IPPC model analysis
tomato [Indigo Rose] Stoven et al 2019
tomato [Monica] Stoven et al 2019
tomato [New Girl] Stoven et al 2019
variegated cutworm [peppermint] Coop & Berry (1987)
western bean cutworm [corn & beans] Neb. IPM
western flower thrips [vegetables] OSU IPPC model analysis
wheat (Bauer model) [spring wheat] Bauer etal 1984
walnut husk fly [walnut] Kasana & AliNiazee (1997)
wheat (Hard Red) Miller MSU
winter wheat Karow etal 1993
(hint: select all form options, click here:
and make a bookmark for later use)
Select starting
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
20
and ending
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
20
dates Starting date/BIOFIX instructions: