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 MF26038 MILTON_FREEWATER_GROWERS Davis Benito OR Lat45.9742 Long:-118.4092 Elev:866 mn day max min precip DD50 CUMDD50 event -- --- ----- ----- ------ ---- ------- ------- 5 26 70.60 53.20 0.00 11.90 11.9 * START * 5 27 68.30 50.90 0.00 9.60 21.5 5 28 76.50 49.30 0.00 12.95 34.4 5 29 79.00 54.30 0.00 16.65 51.1 5 30 76.40 45.10 0.00 11.59 62.7 Vx OW gen. ca. 1st egg laying 5 31 83.20 40.50 0.00 13.80 76.5 6 1 84.40 50.10 0.00 17.25 93.7 6 2 76.30 65.20 0.00 20.75 114.5 6 3 86.80 55.00 0.00 20.90 135.4 6 4 91.90 50.50 0.00 20.69 156.1 6 5 92.30 53.80 0.00 22.43 178.5 6 6 99.50 61.90 0.00 27.91 206.4 Vx 6 7 93.00 63.80 0.00 27.51 233.9 1st gen. ca. 1st egg hatch, OW 49% male flight 6 8 85.30 68.00 0.00 26.65 260.6 6 9 77.60 57.50 0.00 17.55 278.1 6 10 67.20 53.60 0.00 10.40 288.5 6 11 72.80 46.90 0.00 10.31 298.8 6 12 79.20 46.10 0.00 13.22 312.1 6 13 74.60 54.10 0.00 14.35 326.4 6 14 69.10 51.40 0.00 10.25 336.7 6 15 67.80 45.90 0.00 7.62 344.3 6 16 69.20 45.70 0.00 8.25 352.5 1st gen. ca. 14% egg hatch (time to sample young larvae), OW 87% male flight 6 17 76.80 44.30 0.00 11.58 364.1 6 18 67.20 55.60 0.00 11.40 375.5 6 19 76.20 42.20 0.00 10.82 386.3 6 20 81.50 47.10 0.00 14.66 401.0 Vx 6 21 79.90 58.30 0.00 19.10 420.1 6 22 85.00 46.00 0.00 16.05 436.1 6 23 80.40 62.00 0.00 21.20 457.3 6 24 72.80 53.80 0.00 13.30 470.6 6 25 79.80 49.30 0.00 14.59 485.2 6 26 87.90 47.50 0.00 17.97 503.2 1st gen. ca. 63% egg hatch, OW 98% male flight 6 27 91.20 54.40 0.00 22.40 525.6 6 28 92.60 62.40 0.00 26.73 552.3 6 29 93.00 60.10 0.00 25.71 578.0 6 30 87.30 63.90 0.00 25.60 603.6 7 1 87.00 57.00 0.00 22.00 625.6 7 2 89.00 61.90 0.00 25.37 651.0 7 3 85.00 66.80 0.00 25.90 676.9 7 4 81.10 53.40 0.00 17.25 694.1 1st gen. ca. 96% egg hatch, earliest pupation 7 5 80.50 51.60 0.00 16.05 710.2 7 6 81.50 59.20 0.00 20.35 730.5 7 7 80.00 56.80 0.00 18.40 748.9 7 8 77.20 60.40 0.00 18.80 767.7 7 9 77.10 57.90 0.00 17.50 785.2 7 10 67.70 58.30 0.00 13.00 798.2 7 11 79.40 58.70 0.00 19.05 817.3 7 12 79.00 56.30 0.00 17.65 834.9 7 13 83.70 56.80 0.00 20.25 855.2 7 14 88.90 51.50 0.00 20.14 875.3 7 15 81.70 56.80 0.00 19.25 894.6 7 16 82.50 55.50 0.00 19.00 913.6 7 17 85.50 54.40 0.00 19.95 933.5 7 18 80.00 58.90 0.00 19.45 953.0 7 19 78.80 56.80 0.00 17.80 970.8 7 20 86.30 58.70 0.00 22.50 993.3 7 21 92.60 52.80 0.00 22.03 1015.3 7 22 81.30 60.30 0.00 20.80 1036.1 7 23 83.00 53.50 0.00 18.25 1054.4 7 24 88.90 51.00 0.00 19.89 1074.2 7 25 96.90 55.60 0.00 24.46 1098.7 Vx 2nd gen. ca. 1st egg hatch, 1st gen. 19% male flight 7 26 92.80 66.60 0.00 28.81 1127.5 7 27 92.60 64.10 0.00 27.55 1155.1 7 28 94.70 64.30 0.00 28.13 1183.2 7 29 96.30 63.00 0.00 27.84 1211.0 7 30 90.50 66.50 0.00 28.15 1239.2 7 31 83.60 57.80 0.00 20.70 1259.9 8 1 86.10 57.90 0.00 22.00 1281.9 2nd gen. ca. 13% egg hatch, 1st gen. 66% male flight 8 2 79.20 59.30 0.00 19.25 1301.1 8 3 82.60 52.00 0.00 17.30 1318.4 8 4 91.30 49.30 0.00 19.94 1338.4 8 5 89.60 52.70 0.00 21.01 1359.4 8 6 85.00 59.30 0.00 22.15 1381.5 8 7 82.90 58.40 0.00 20.65 1402.2 8 8 76.50 51.30 0.00 13.90 1416.1 Vx 8 9 73.20 55.10 0.00 14.15 1430.2 8 10 80.30 53.00 0.00 16.65 1446.9 8 11 88.50 52.00 0.00 20.23 1467.1 8 12 92.80 53.60 0.00 22.48 1489.6 8 13 90.50 56.60 0.00 23.26 1512.9 2nd gen. ca. 61% egg hatch, 1st gen. 96% male flight 8 14 90.90 61.60 0.00 25.86 1538.7 8 15 96.10 62.10 0.00 27.38 1566.1 Vx 8 16 90.20 60.50 0.00 25.09 1591.2 8 17 91.30 60.90 0.00 25.63 1616.8 8 18 96.80 58.50 0.00 25.82 1642.6 Vx 8 19 87.40 55.70 0.00 21.55 1664.2 8 20 90.60 50.30 0.00 20.17 1684.4 8 21 93.70 55.70 0.00 23.75 1708.1 Vx 8 22 79.50 52.60 0.00 16.05 1724.2 Vx 8 23 80.80 50.10 0.00 15.45 1739.6 8 24 82.90 53.50 0.00 18.20 1757.8 8 25 85.20 49.40 0.00 17.33 1775.1 2nd gen. ca. 96% egg hatch, 2nd gen. 1st male flight 8 26 86.50 48.10 0.00 17.48 1792.6 8 27 86.60 60.80 0.00 23.70 1816.3 8 28 86.20 60.20 0.00 23.20 1839.5 Vn 8 29 94.40 53.90 0.00 23.05 1862.6 Vx 8 30 79.20 57.50 0.00 18.35 1880.9 8 31 81.70 53.30 0.00 17.50 1898.4 9 1 79.40 62.00 0.00 20.70 1919.1 Vx 9 2 74.50 55.50 0.00 15.00 1934.1 9 3 73.10 55.00 0.00 14.05 1948.2 9 4 74.40 43.10 0.00 10.16 1958.3 Vx 9 5 74.80 47.20 0.00 11.38 1969.7 Vx 9 6 64.30 56.20 0.00 10.25 1980.0 9 7 75.70 55.00 0.00 15.35 1995.3 9 8 77.30 55.30 0.00 16.30 2011.6 9 9 77.50 45.20 0.00 12.15 2023.8 9 10 85.80 43.40 0.00 15.72 2039.5 9 11 76.00 53.80 0.00 14.90 2054.4 9 12 73.30 41.10 0.00 9.25 2063.6 Vx 9 13 70.30 36.20 0.00 7.15 2070.8 9 14 76.50 43.90 0.00 11.34 2082.1 9 15 83.30 44.50 0.00 14.79 2096.9 Vx 9 16 87.70 48.50 0.00 18.22 2115.1 Vx 9 17 69.20 62.00 0.00 15.60 2130.7 9 18 72.60 57.00 0.00 14.80 2145.5 Vx 9 19 68.20 56.70 0.00 12.45 2158.0 Vx 9 20 68.00 48.00 0.00 8.27 2166.3 9 21 64.70 40.80 0.00 5.28 2171.5 9 22 57.80 46.20 0.00 2.96 2174.5 Vx 9 23 66.20 49.20 0.00 7.77 2182.3 9 24 69.80 51.70 0.00 10.75 2193.0 9 25 82.70 44.20 0.00 14.42 2207.4 Vx 9 26 83.10 46.50 0.00 15.26 2222.7 Vx 9 27 81.50 54.60 0.00 18.05 2240.8 3rd gen. ca. 14% egg hatch, 2nd gen. 56% male flight 9 28 73.60 47.50 0.00 10.88 2251.6 9 29 79.10 46.10 0.00 13.18 2264.8 Vx 9 30 72.40 51.90 0.00 12.15 2277.0 Forecast using: 10 yr Hist Avg MF26038 2006-2015
peach twig borer model - 2007 USU Ext.
Location: 2016 MF26038 Davis Benito OR
DateDDsEvent
 5-30-16 63OW gen. ca. 1st egg laying
 6-7-16 2341st gen. ca. 1st egg hatch, OW 49% male flight
 6-16-16 3531st gen. ca. 14% egg hatch (time to sample young larvae), OW 87% male flight
 6-26-16 5031st gen. ca. 63% egg hatch, OW 98% male flight
 7-4-16 6941st gen. ca. 96% egg hatch, earliest pupation
 7-25-16 10992nd gen. ca. 1st egg hatch, 1st gen. 19% male flight
 8-1-16 12822nd gen. ca. 13% egg hatch, 1st gen. 66% male flight
 8-13-16 15132nd gen. ca. 61% egg hatch, 1st gen. 96% male flight
 8-25-16 17752nd gen. ca. 96% egg hatch, 2nd gen. 1st male flight
 9-27-16 22413rd gen. ca. 14% egg hatch, 2nd gen. 56% male flight
degree-day graph of peach twig borer [stone fruits] 2007 USU Ext.