IPM Pest and Plant Disease Models and Forecasting 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 (general purpose) generic 41 2. T-Sum 200 crop 32 3. Asian citrus psyllid, Diaphorina citri [citrus] invasive insect 52 4. Asian longhorned beetle [num. trees] invasive insect 50 5. apple maggot 1st emerge [cherry, apple] insect 44 6. apple maggot % emerge [cherry, apple] insect 44 7. apple scab [apple] disease 32 8. pear scab infection season [pear] disease 32 9. Asiatic rice borer (Chilo suppressalis) [rice] invasive insect 50 10. Alfalfa Weevil #1 [alfalfa] insect 48 11. bertha armyworm [vegetables] insect 45 12. bronze birch borer [birch trees] native insect 43 13. black cutworm Mich. State Univ. [vegetables] insect 50 14. brown marmorated stink bug [multiple] invasive insect 54 15. bean-5630 [direct seeded] crop 40 16. bean-Provider [direct seeded] crop 40 17. bean-Sahara [direct seeded] crop 40 18. broccoli [Arcadia] crop 32 19. broccoli [Emerald Pride] crop 32 20. broccoli [Green Magic] crop 32 21. broccoli [Imperial] crop 32 22. Barley crop 32 23. boxwood leafminer [boxwood] insect 44 24. cabbage looper U. Minn. [vegetables] insect 50 25. corn earworm [sweet corn] insect 55 26. w. cherry fruit fly v2 [cherry E. of Cascades] insect 41 27. w. cherry fruit fly [cherry W. of Cascades] insect 41 28. honeydew moth [citrus, many hosts] invasive insect 50 29. chick pea Desi crop 32 30. codling moth revised 07 [apple & pear] insect 50 31. codling moth WSU 2008 [apple & pear] insect 50 32. cereal leaf beetle [grasses] insect 48 33. codling moth [apple & pear] insect 50 34. codling moth WSU 2013 [apple & pear] insect 50 35. cabbage maggot - Delia radicum (L.) insect 39.7 36. cucumber-Marketmore 76 (dir. seeded) crop 50 37. cucumber-Marketmore 76 (transplant) crop 50 38. canola (B. napus, Arg) crop 32 39. canola (B. rapa, Pol) crop 32 40. canary seed crop 32 41. Pear psylla, Cacopsylla pyricola [pear] insect 40.8 42. cucumber-Cobra (direct seeded) crop 50 43. cucumber-Dasher II (direct seeded) crop 50 44. cucumber-Extreme (direct seeded) crop 50 45. cucumber-Supremo (direct seeded) crop 50 46. cucumber-Zapata (direct seeded) crop 50 47. downy brome weed 32 48. Diorhabda carinulatata [weed biocontrol] insect 52 49. douglas-fir needle midge [fir] insect 39 50. emerald ash borer [ash trees] invasive insect 50 51. emerald ash borer v2 [ash trees] invasive insect 54 52. early blight (A. solani) [potato tomato] disease 44.6 53. Egyptian cotton worm (Spodop. littoralis) [polyphagous] invasive insect 53 54. european grapevine moth [grapes] invasive insect 50 55. european pine shoot moth [nursery] insect 28 56. Fenders blue butterfly [Kincades Lupine] endangered species 41 57. cougarblight 2010ez-fire blight [apple, pear] disease 50 58. filbertworm [hazelnut] insect 50 59. false codling moth [citrus, many hosts] invasive insect 53 60. Flax crop 32 61. fruittree leafroller [tree fruits & ornament.] insect 41 62. Galerucella calmariensis [weed biocontrol] insect 50 63. USDA ARS grasshoppers, rangeland grasshoppers (PNW) [rangeland, crops] insect 50 64. spongy moth egg hatch [mixed oak] invasive insect 37.4 65. spongy moth larvae & pupae [mixed oak] invasive insect 45.8 66. spongy moth from Jan 1 [oak-maple] invasive insect 42 67. hop downy mildew [hop] disease 42.8 68. CROPTIME models, hairy nightshade weed 40 69. isomate-c+ insect mating disruption dispenser 32 70. Japanese flower thrips [vegetables] invasive insect 52 71. Japanese knotweed psyllid, Aphalara itadori [weed biocontrol] insect 43 72. Japanese knotweed weed 32 73. Japanese beetle [multiple crops] invasive insect 50 74. Japanese pine sawyer beetle [pine trees] invasive insect 54 75. Light Brown Apple Moth [omnivorous] invasive insect 45 76. CROPTIME models, lambsquarter weed 42 77. lentil (int. grwth chars) crop 32 78. Lacanobia fruitworm [apple & pear] insect 44 79. Lygus bug [alfalfa seed] insect 52 80. Mormon cricket, USDA Mormon Cricket [rangeland, crops] insect 41 81. mint flea beetle insect 41 82. mummy berry infection season, APS Overview [blueberry] disease 32 83. Metaseiulus occidentalis mite predator 52 84. mint root borer insect 50 85. mustard (B. juncea, Brwn&Orntl) crop 32 86. mustard (B. alba, Wht/Yell) crop 32 87. Neoseiulus fallacis mite predator 54 88. Oak Ambrosia Beetle [oak trees] invasive insect 52 89. Oat crop 32 90. obliquebanded leafroller [tree fruits] insect 43 91. obliquebanded leafroller [hazelnut] insect 50 92. oriental fruit moth [stone fruit] insect 45 93. omnivorous leaftier [multiple crops] insect 36 94. orange tortrix (cold winter) [small fruit] insect 41 95. orange tortrix (mild winter) [small fruit] insect 41 96. Helicoverpa armigera [cotton, corn, others] invasive insect 51 97. pink bollworm [cotton] insect 55 98. pecan nut casebearer [pecan] insect 38 99. pea (yellow-det. or indet. growth) crop 32 100. Photuris frontalis - a synchronous firefly [misc] insect 50 101. Pandemis leafroller [tree fruits] insect 41 102. pepper-Bell king (transplant 4-7 lvs) crop 52 103. pepper-Gatherers gold (transplant 4-7 lvs) crop 52 104. pepper-King Arthur (transplant 4-7 lvs) crop 52 105. pine shoot beetle [pine trees] insect 54 106. pepper-Stocky red roaster (transplant 4-7 lvs) crop 52 107. potato psyllid [potato, tomato] insect 40 108. peach twig borer [stone fruits] insect 50 109. Pine Tree Lappet Moth [pine trees] invasive insect 45 110. redroot pigweed weed 46 111. Safflower (Saffire) crop 32 112. small broomrape (red clover) weed 32 113. sweet corn-4001 [variety 4001-direct seeded] crop 50 114. sweet corn-Kokanee [Kokanee-direct seeded] crop 50 115. sweet corn-Luscious DS [Luscious-direct seeded] crop 44 116. sweet corn-Luscious TP [Luscious-transplanted] crop 44 117. seedcorn maggot [corn, soybean] insect 39 118. sweet corn-Jubilee DS [Jubilee-direct seeded] crop 50 119. sweet corn-Sugar Pearl DS [Sugar Pearl+Temptation-dir. seed] crop 44 120. sweet corn-Sugar Pearl TP [Sugar Pearl+Temptation-transpl.] crop 44 121. San Jose scale [tree fruits] insect 51 122. spotted lanternfly [numerous hosts including wine grapes, tree fruits, ornamentals] invasive insect 50 123. Spodoptera litura [omnivorous] invasive insect 51 124. silver Y moth (Autographa gamma) [omnivorous] invasive insect 48 125. sunflower early dwarf hybrds crop 32 126. sugarbeet root maggot insect 47.5 127. strawberry root weevil [peppermint] insect 48 128. strawberry root weevil [strawb.] insect 40 129. sunflower stem weevil insect 41 130. Neoleucinodes elegantalis [solanaceae] invasive insect 48 131. Sunn pest (Eurygaster integriceps) [wheat, barley] invasive insect 54 132. spotted wing Drosophila [fruit] invasive insect 50 133. spotted wing Drosoph overwint mortal [fruit] invasive insect 53 134. Tomato leafminer [solanaceae] invasive insect 46 135. tomato [Big Beef] crop 45 136. threecornered alfalfa hopper [legumes, grapes] insect 52 137. tomato [Indigo Rose] crop 45 138. tomato [Monica] crop 45 139. tomato [New Girl] crop 45 140. variegated cutworm [peppermint] insect 41 141. western bean cutworm [corn & beans] insect 50 142. western flower thrips [vegetables] insect 45 143. wheat (Bauer model) [spring wheat] crop 32 144. walnut husk fly [walnut] insect 41 145. wheat (Hard Red) crop 32 146. winter wheat crop 32 147. wild parsnip weed 32 [USPEST.ORG/WEA Home] [IPPC Home] [IPPC Home] [OSU Extension] [OSU Home] [OSU Disclaimer]  This list updated continuously.