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