IPM Pest and Plant Disease Models and Forecasting
DD calculator linked to US map
for Agricultural Decision Support in the U.S.
 Available Phenology/Degree Day models:
# Model/links to general info. Image Type Lower
thresh.
°F
1. Degree-Day Calculator adult generic 41
2. T-Sum 200 adult crop 32
3. Asian citrus psyllid, Diaphorina citri [citrus] adult invasive insect 52
4. Asian longhorned beetle [num. trees] adult invasive insect 50
5. apple maggot 1st emerge [cherry, apple] adult insect 44
6. apple maggot % emerge [cherry, apple] adult insect 44
7. apple scab infection season [apple] damage disease 32
8. pear scab infection season [pear] damage disease 32
9. Alfalfa Weevil #1 [alfalfa] adult insect 48
10. bertha armyworm [vegetables] adult insect 45
11. black cutworm Mich. State Univ. [vegetables] adult insect 50
12. brown marmorated stink bug [multiple] adult invasive insect 54
13. broccoli [Arcadia] adult crop 32
14. broccoli [Emerald Pride] adult crop 32
15. broccoli [Green Magic] adult crop 32
16. broccoli [Imperial] adult crop 32
17. barley adult crop 32
18. cabbage looper U. Minn. [vegetables] adult insect 50
19. corn earworm [sweet corn] adult insect 55
20. w. cherry fruit fly v2 [cherry E. of Cascades] adult insect 41
21. w. cherry fruit fly [cherry W. of Cascades] adult insect 41
22. chick pea Desi adult crop 32
23. codling moth revised 06 [apple & pear] adult insect 50
24. codling moth WSU [apple & pear] adult insect 50
25. cereal leaf beetle [grasses] adult insect 48
26. codling moth [apple & pear] adult insect 50
27. cabbage maggot - Delia radicum (L.) adult insect 39.7
28. cucumber-Marketmore 76 (dir. seeded) adult crop 50
29. cucumber-Marketmore 76 (transplant) adult crop 50
30. canola (B. napus, Arg) adult crop 32
31. canola (B. rapa, Pol) adult crop 32
32. canary seed adult crop 32
33. cucumber-Cobra (direct seeded) adult crop 50
34. cucumber-Dasher II (direct seeded) adult crop 50
35. cucumber-Extreme (direct seeded) adult crop 50
36. cucumber-Supremo (direct seeded) adult crop 50
37. cucumber-Zapata (direct seeded) adult crop 50
38. downy brome weed closeup weed 32
39. Diorhabda carinulata [weed biocontrol] adult insect 52
40. douglas-fir needle midge [fir] adult insect 39
41. emerald ash borer [ash trees] adult invasive insect 50
42. early blight (A. solani) [potato tomato] adult disease 44.6
43. european grapevine moth [grapes] adult invasive insect 50
44. european pine shoot moth [nursery] adult insect 28
45. Fenders blue butterfly [Kincades Lupine] adult endangered species 41
46. cougarblight 2010ez-fire blight [apple, pear] damage disease 50
47. filbertworm [hazelnut] adult insect 50
48. flax adult crop 32
49. fruittree leafroller [tree fruits & ornament.] adult insect 41
50. Galerucella calmariensis [weed biocontrol] adult insect 50
51. gypsy moth egg hatch [mixed oak] adult invasive insect 37.4
52. gypsy moth larvae & pupae [mixed oak] adult invasive insect 45.8
53. gypsy moth from Jan 1 [oak-maple] adult invasive insect 42
54. hop downy mildew season initiation [hop] damage disease 42.8
55. hairy nightshade adult weed 40
56. isomate-c+ damage insect mating disruption dispenser 32
57. Japanese flower thrips [vegetables] adult invasive insect 52
58. Japanese knotweed psyllid, Aphalara itadori [weed biocontrol] adult insect 43
59. Japanese beetle [multiple crops] adult invasive insect 50
60. Japanese pine sawyer beetle [pine trees] adult invasive insect 54
61. Light Brown Apple Moth [omnivorous] adult invasive insect 45
62. lambsquarter adult weed 42
63. lentil (int. grwth chars) adult crop 32
64. Lacanobia fruitworm [apple & pear] adult insect 44
65. Lygus bug [alfalfa seed] adult insect 52
66. mint flea beetle adult insect 41
67. mummy berry infection season, APS Overview [blueberry] damage disease 32
68. Metaseiulus occidentalis adult mite predator 52
69. mint root borer adult insect 50
70. mustard (B. juncea, Brwn&Orntl) adult crop 32
71. mustard (B. alba, Wht/Yell) adult crop 32
72. Neoseiulus fallacis biocontrol mite predator 54
73. Oak Ambrosia Beetle [oak trees] adult invasive insect 52
74. oat adult crop 32
75. obliquebanded leafroller [tree fruits] adult insect 43
76. obliquebanded leafroller [hazelnut] adult insect 50
77. oriental fruit moth [stone fruit] adult insect 45
78. omnivorous leaftier [multiple crops] adult insect 36
79. orange tortrix (cold winter) [small fruit] adult insect 41
80. orange tortrix (mild winter) [small fruit] adult insect 41
81. Helicoverpa armigera [cotton, corn, others] adult invasive insect 51
82. pink bollworm [cotton] adult insect 55
83. pecan nut casebearer [pecan] adult insect 38
84. pea (yellow-det. or indet. growth) adult crop 32
85. Pandemis leafroller [tree fruits] adult insect 41
86. pepper-Bell king (transplant 4-7 lvs) adult crop 52
87. pepper-Gatherers gold (transplant 4-7 lvs) adult crop 52
88. pepper-King Arthur (transplant 4-7 lvs) adult crop 52
89. pine shoot beetle [pine trees] adult insect 54
90. pepper-Stocky red roaster (transplant 4-7 lvs) adult crop 52
91. potato psyllid [potato, tomato] adult insect 40
92. peach twig borer [stone fruits] adult insect 50
93. Pine Tree Lappet Moth [pine trees] adult invasive insect 45
94. redroot pigweed adult weed 46
95. safflower (Saffire) adult crop 32
96. small broomrape (red clover) weed group weed 32
97. sweet corn [Jubilee] adult crop 50
98. San Jose scale [tree fruits] adult insect 51
99. Spodoptera litura [omnivorous] adult invasive insect 51
100. sunflower early dwarf hybrds adult crop 32
101. sugarbeet root maggot adult insect 47.5
102. strawberry root weevil [peppermint] adult insect 48
103. strawberry root weevil [strawb.] adult insect 40
104. sunflower stem weevil adult insect 41
105. small tomato borer [solanaceae] adult invasive insect 48
106. spotted wing Drosophila [fruit] adult invasive insect 50
107. spotted wing Drosoph overwint mortal [fruit] adult invasive insect 53
108. testing new swd [fruit] invasive insect 50
109. tomato [Big Beef] adult crop 45
110. threecornered alfalfa hopper [legumes, grapes] adult insect 52
111. tomato [Indigo Rose] adult crop 45
112. tomato [Monica] adult crop 45
113. tomato [New Girl] adult crop 45
114. variegated cutworm [peppermint] adult insect 41
115. western bean cutworm [corn & beans] adult insect 50
116. western flower thrips [vegetables] adult insect 45
117. wheat (Bauer model) [spring wheat] adult crop 32
118. walnut husk fly [walnut] adult insect 41
119. wheat (Hard Red) adult crop 32
120. winter wheat adult crop 32

National Plant Diagnostics Network Integrated Plant Protection Center at Oregon State University IPM PIPE The PRISM Group at OSU Western
Region Pest Management Center National Institute of
Food and Agriculture

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