Online Phenology Models and Degree-day Calculator
immaturedamageadult
peach twig borer [stone fruits]
insect model of 2007 USU Ext. WSU IPM info


Output from uspest.org/wea insect degree-day/phenology model program:
	Heat Units and predictions of key events from daily weather data
==============================MODEL INPUTS================================ Model species/general links: peach twig borer [stone fruits] Type: insect Model source/other links: 2007 USU Ext. WSU IPM info Calculation method: single sine Lower threshold: 50 degrees Fahrenheit Upper threshold: 88 degrees Fahrenheit Directions for starting/BIOFIX: 1st consistent capture of moths in pheromone traps
   (ca. 405 DD after Mar 1 or Jan 1 in warm climates) Starting/BIOFIX date: 4 15 Ending date: 9 30 Model validation status: requires local validation Region of known use: used in NW USA ==============================EVENTS TABLE================================ 1. 55 DDs after biofix: OW gen. ca. 1st egg laying 2. 220 DDs after biofix: 1st gen. ca. 1st egg hatch, OW 49% male flight 3. 350 DDs after biofix: 1st gen. ca. 14% egg hatch (time to sample young larvae), OW 87% male flight 4. 500 DDs after biofix: 1st gen. ca. 63% egg hatch, OW 98% male flight 5. 684 DDs after biofix: 1st gen. ca. 96% egg hatch, earliest pupation 6. 1080 DDs after biofix: 2nd gen. ca. 1st egg hatch, 1st gen. 19% male flight 7. 1280 DDs after biofix: 2nd gen. ca. 13% egg hatch, 1st gen. 66% male flight 8. 1500 DDs after biofix: 2nd gen. ca. 61% egg hatch, 1st gen. 96% male flight 9. 1760 DDs after biofix: 2nd gen. ca. 96% egg hatch, 2nd gen. 1st male flight 10. 2240 DDs after biofix: 3rd gen. ca. 14% egg hatch, 2nd gen. 56% male flight 11. 2580 DDs after biofix: 3rd gen. ca. 73% egg hatch, 2nd gen. 96% male flight 12. 2820 DDs after biofix: 3rd gen. ca. 96% egg hatch, 3rd gen. 4% male flight 13. 3180 DDs after biofix: 4th gen. ca. 13% egg hatch (warmer climates only) ==============================MODEL OUTPUT================================ Weather station: 2016 MF24220 MILTON_FREEWATER_GROWERS Brown Home OR Lat45.9581 Long:-118.4206 Elev:898 mn day max min precip DD50 CUMDD50 event -- --- ----- ----- ------ ---- ------- ------- 5 26 69.00 52.70 0.00 10.85 10.9 * START * 5 27 66.50 50.30 0.00 8.40 19.2 5 28 74.30 48.40 0.00 11.52 30.8 5 29 77.40 53.80 0.00 15.60 46.4 5 30 75.50 49.20 0.00 12.41 58.8 OW gen. ca. 1st egg laying 5 31 84.80 47.80 0.00 16.53 75.3 6 1 86.50 51.10 0.00 18.80 94.1 6 2 71.70 58.10 0.39 14.90 109.0 6 3 84.30 57.10 0.00 20.70 129.7 6 4 91.20 53.00 0.00 21.70 151.4 6 5 91.60 55.60 0.00 23.11 174.5 6 6 99.20 64.50 0.40 29.05 203.6 Vx 6 7 96.20 67.70 0.00 30.02 233.6 1st gen. ca. 1st egg hatch, OW 49% male flight 6 8 87.90 70.70 0.00 29.30 262.9 6 9 77.50 58.10 0.00 17.80 280.7 6 10 67.50 52.80 0.05 10.15 290.8 6 11 71.00 50.10 0.00 10.55 301.4 6 12 76.40 45.00 0.30 11.56 313.0 6 13 74.10 56.20 0.00 15.15 328.1 6 14 68.00 50.70 0.00 9.35 337.5 6 15 68.00 46.70 0.00 7.91 345.4 6 16 62.20 46.10 0.41 4.99 350.4 1st gen. ca. 14% egg hatch (time to sample young larvae), OW 87% male flight 6 17 76.20 46.10 0.02 11.75 362.1 6 18 65.80 53.90 0.11 9.85 372.0 6 19 76.40 46.40 0.00 11.94 383.9 6 20 81.40 47.70 0.00 14.81 398.7 Vx 6 21 79.10 57.00 0.00 18.05 416.7 6 22 84.20 48.40 0.00 16.44 433.2 6 23 71.20 55.30 0.38 13.25 446.4 6 24 71.20 53.40 0.01 12.30 458.7 6 25 78.30 50.70 0.00 14.50 473.2 6 26 87.20 50.60 0.00 18.90 492.1 6 27 93.40 54.90 0.42 23.28 515.4 Vx 1st gen. ca. 63% egg hatch, OW 98% male flight 6 28 90.60 64.20 0.00 27.05 542.5 6 29 94.40 64.20 0.00 28.02 570.5 Vx 6 30 90.40 65.30 0.00 27.53 598.0 Vx Vn 7 1 86.00 55.20 0.41 20.60 618.6 7 2 89.80 63.50 0.00 26.45 645.1 Vx 7 3 85.50 66.90 0.00 26.20 671.3 Vx 7 4 79.90 54.50 0.00 17.20 688.5 1st gen. ca. 96% egg hatch, earliest pupation 7 5 71.60 53.60 0.56 12.60 701.1 7 6 78.30 59.00 0.00 18.65 719.7 7 7 81.50 58.70 0.00 20.10 739.8 Vx 7 8 77.80 60.20 0.16 19.00 758.8 Vx 7 9 77.90 56.80 0.07 17.35 776.2 Vx 7 10 66.50 57.90 0.00 12.20 788.4 7 11 77.70 57.80 0.00 17.75 806.1 7 12 76.40 57.20 0.02 16.80 822.9 7 13 83.30 57.00 0.00 20.15 843.1 Vx 7 14 89.70 52.60 0.31 20.99 864.1 Vx 7 15 81.30 57.50 0.00 19.40 883.5 Vx 7 16 83.60 58.30 0.00 20.95 904.4 Vx 7 17 87.90 56.20 0.00 22.05 926.5 Vx 7 18 80.70 58.10 0.08 19.40 945.9 Vx 7 19 79.50 59.30 0.00 19.40 965.3 Vx 7 20 87.30 60.50 0.00 23.90 989.2 Vx 7 21 94.90 56.40 0.00 24.39 1013.6 Vx 7 22 82.90 64.70 0.00 23.80 1037.4 Vx Vn 7 23 77.60 54.40 0.00 16.00 1053.4 7 24 90.00 53.00 0.00 21.30 1074.7 Vx 7 25 96.60 58.20 0.00 25.63 1100.3 Vx 2nd gen. ca. 1st egg hatch, 1st gen. 19% male flight 7 26 95.30 72.60 0.00 32.13 1132.4 Vx Vn 7 27 90.60 67.70 0.00 28.77 1161.2 7 28 83.20 61.80 0.00 22.50 1183.7 7 29 101.60 64.90 0.00 29.59 1213.3 Vx 7 30 94.60 71.70 0.00 31.60 1244.9 Vx Vn 7 31 86.80 62.50 0.00 24.65 1269.5 Vx Vn 8 1 90.50 56.40 0.00 23.16 1292.7 Vx Vn 2nd gen. ca. 13% egg hatch, 1st gen. 66% male flight 8 2 78.40 61.40 0.00 19.90 1312.6 Vx Vn 8 3 83.70 52.00 0.00 17.85 1330.4 Vx 8 4 92.70 52.60 0.00 21.96 1352.4 Vx Vn 8 5 94.10 55.60 0.00 23.80 1376.2 Vx 8 6 85.30 58.10 0.00 21.70 1397.9 8 7 82.80 58.10 0.00 20.45 1418.3 Vx 8 8 67.80 51.30 0.54 9.55 1427.9 8 9 70.50 55.60 0.00 13.05 1440.9 8 10 84.20 55.90 0.00 20.05 1461.0 Vx 8 11 90.20 57.50 0.00 23.61 1484.6 Vx Vn 8 12 95.60 61.30 0.00 26.90 1511.5 Vx Vn 2nd gen. ca. 61% egg hatch, 1st gen. 96% male flight 8 13 97.60 65.40 0.00 29.20 1540.7 Vx Vn 8 14 95.50 70.40 0.00 31.15 1571.9 Vx Vn 8 15 95.60 62.50 0.00 27.47 1599.3 Vx Vn 8 16 95.60 64.90 0.00 28.60 1627.9 Vx Vn 8 17 95.00 64.20 0.00 28.15 1656.1 Vx Vn 8 18 96.60 65.90 0.00 29.26 1685.3 Vx Vn 8 19 85.40 57.10 0.00 21.25 1706.6 8 20 83.80 54.70 0.24 19.25 1725.8 8 21 84.20 62.70 0.17 23.45 1749.3 8 22 76.20 55.00 0.00 15.60 1764.9 2nd gen. ca. 96% egg hatch, 2nd gen. 1st male flight 8 23 78.90 50.50 0.00 14.70 1779.6 8 24 86.70 53.40 0.00 20.05 1799.6 Vx 8 25 81.10 50.60 0.19 15.85 1815.5 8 26 81.20 50.20 0.26 15.70 1831.2 8 27 84.60 67.00 0.07 25.80 1857.0 8 28 89.00 64.20 0.16 26.51 1883.5 Vx 8 29 91.80 55.50 0.00 23.12 1906.6 Vx 8 30 78.00 60.20 0.00 19.10 1925.7 8 31 79.90 56.00 0.00 17.95 1943.7 9 1 76.00 59.00 0.00 17.50 1961.2 9 2 73.50 55.00 0.00 14.25 1975.4 9 3 71.40 55.40 0.00 13.40 1988.8 9 4 71.80 46.70 0.00 9.76 1998.6 9 5 74.60 49.50 0.00 12.08 2010.7 Vx 9 6 64.30 55.60 0.03 9.95 2020.6 9 7 74.70 56.00 0.00 15.35 2036.0 9 8 76.30 55.90 0.00 16.10 2052.1 9 9 76.30 47.40 0.00 12.18 2064.2 9 10 84.30 46.00 0.00 15.70 2079.9 9 11 75.50 56.30 0.00 15.90 2095.8 Vx 9 12 73.10 42.90 0.00 9.50 2105.3 Vx 9 13 69.70 38.00 0.00 7.12 2112.5 9 14 77.50 44.40 0.00 11.94 2124.4 9 15 70.50 47.40 0.69 9.32 2133.7 9 16 84.70 49.50 0.00 17.12 2150.9 9 17 68.90 62.20 0.00 15.55 2166.4 9 18 71.60 59.10 0.00 15.35 2181.8 9 19 68.00 56.80 0.00 12.40 2194.2 Vx 9 20 68.00 48.50 0.00 8.43 2202.6 9 21 62.40 42.10 0.00 4.44 2207.0 9 22 55.90 47.40 0.01 2.28 2209.3 9 23 66.10 51.00 0.00 8.55 2217.9 9 24 69.90 51.20 0.00 10.55 2228.4 9 25 79.00 49.00 0.00 14.08 2242.5 3rd gen. ca. 14% egg hatch, 2nd gen. 56% male flight 9 26 82.90 47.20 0.00 15.38 2257.9 Vx 9 27 82.40 57.90 0.00 20.15 2278.0 9 28 74.60 47.80 0.00 11.47 2289.5 9 29 77.50 47.20 0.00 12.71 2302.2 9 30 74.20 52.80 0.00 13.50 2315.7 Forecast using: 10 yr Hist Avg MF24220 2006-2015
peach twig borer model - 2007 USU Ext.
Location: 2016 MF24220 Brown Home OR
DateDDsEvent
 5-30-16 59OW gen. ca. 1st egg laying
 6-7-16 2341st gen. ca. 1st egg hatch, OW 49% male flight
 6-16-16 3501st gen. ca. 14% egg hatch (time to sample young larvae), OW 87% male flight
 6-27-16 5151st gen. ca. 63% egg hatch, OW 98% male flight
 7-4-16 6881st gen. ca. 96% egg hatch, earliest pupation
 7-25-16 11002nd gen. ca. 1st egg hatch, 1st gen. 19% male flight
 8-1-16 12932nd gen. ca. 13% egg hatch, 1st gen. 66% male flight
 8-12-16 15122nd gen. ca. 61% egg hatch, 1st gen. 96% male flight
 8-22-16 17652nd gen. ca. 96% egg hatch, 2nd gen. 1st male flight
 9-25-16 22423rd gen. ca. 14% egg hatch, 2nd gen. 56% male flight
degree-day graph of peach twig borer [stone fruits] 2007 USU Ext.