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 MF23325 MILTON_FREEWATER_GROWERS Brown Bixby OR Lat45.9681 Long:-118.4325 Elev:846 mn day max min precip DD50 CUMDD50 event -- --- ----- ----- ------ ---- ------- ------- 5 26 71.70 53.80 0.00 12.75 12.8 * START * 5 27 67.90 51.00 0.00 9.45 22.2 5 28 74.00 48.70 0.00 11.48 33.7 5 29 78.80 54.90 0.00 16.85 50.5 5 30 78.40 46.70 0.00 13.01 63.5 OW gen. ca. 1st egg laying 5 31 85.50 42.00 0.00 15.23 78.8 6 1 83.00 49.90 0.00 16.45 95.2 6 2 76.80 65.00 0.00 20.90 116.1 6 3 86.60 56.80 0.00 21.70 137.8 6 4 95.20 51.50 0.00 22.09 159.9 6 5 94.90 54.10 0.00 23.27 183.2 6 6 99.90 60.30 0.00 27.24 210.4 Vx 6 7 91.80 63.30 0.00 26.95 237.4 1st gen. ca. 1st egg hatch, OW 49% male flight 6 8 85.60 67.30 0.00 26.45 263.8 6 9 77.90 59.00 0.00 18.45 282.3 6 10 68.70 53.80 0.00 11.25 293.5 6 11 70.70 49.20 0.00 10.02 303.5 6 12 76.80 46.50 0.00 12.16 315.7 6 13 73.30 52.10 0.00 12.70 328.4 6 14 70.40 51.70 0.00 11.05 339.4 6 15 69.80 47.20 0.00 8.92 348.4 6 16 72.00 45.90 0.00 9.65 358.0 1st gen. ca. 14% egg hatch (time to sample young larvae), OW 87% male flight 6 17 76.80 45.40 0.00 11.86 369.9 6 18 68.80 55.50 0.00 12.15 382.0 6 19 78.30 42.70 0.00 11.93 394.0 6 20 81.60 47.60 0.00 14.87 408.8 Vx 6 21 80.50 56.80 0.00 18.65 427.5 6 22 85.00 47.40 0.00 16.49 444.0 6 23 81.10 60.50 0.00 20.80 464.8 6 24 70.70 54.10 0.01 12.40 477.2 6 25 79.70 51.30 0.00 15.50 492.7 6 26 86.20 48.60 0.00 17.51 510.2 1st gen. ca. 63% egg hatch, OW 98% male flight 6 27 93.70 60.50 0.00 26.08 536.3 Vx Vn 6 28 90.70 62.10 0.00 26.04 562.3 6 29 94.60 60.40 0.00 26.24 588.6 Vx 6 30 90.50 66.00 0.00 27.91 616.5 Vx Vn 7 1 89.00 63.50 0.00 26.17 642.6 Vx Vn 7 2 90.00 63.00 0.00 26.27 668.9 Vx Vn 7 3 85.80 64.90 0.00 25.35 694.3 Vx Vn 1st gen. ca. 96% egg hatch, earliest pupation 7 4 81.50 53.00 0.00 17.25 711.5 7 5 79.30 53.20 0.00 16.25 727.8 7 6 79.00 58.80 0.00 18.90 746.7 7 7 81.70 54.50 0.00 18.10 764.8 Vx 7 8 78.00 60.50 0.02 19.25 784.0 Vx 7 9 77.00 57.70 0.00 17.35 801.4 7 10 68.00 58.90 0.00 13.45 814.8 7 11 81.00 59.60 0.00 20.30 835.1 Vx 7 12 76.80 56.70 0.00 16.75 851.9 7 13 83.50 58.10 0.00 20.80 872.7 Vx 7 14 89.90 53.30 0.00 21.42 894.1 Vx 7 15 81.60 55.80 0.00 18.70 912.8 Vx 7 16 83.90 59.70 0.00 21.80 934.6 Vx 7 17 88.30 54.60 0.00 21.44 956.0 Vx 7 18 81.00 59.80 0.00 20.40 976.4 Vx 7 19 79.50 59.70 0.00 19.60 996.0 Vx 7 20 87.60 59.10 0.00 23.35 1019.4 Vx 7 21 95.30 54.60 0.00 23.61 1043.0 Vx 7 22 83.00 64.90 0.00 23.95 1066.9 Vx Vn 7 23 85.70 54.70 0.00 20.20 1087.1 2nd gen. ca. 1st egg hatch, 1st gen. 19% male flight 7 24 90.30 52.40 0.00 21.11 1108.2 Vx 7 25 96.80 55.60 0.00 24.43 1132.7 Vx 7 26 96.00 72.60 0.00 32.24 1164.9 Vx Vn 7 27 96.00 65.50 0.00 28.96 1193.9 7 28 97.00 62.60 0.00 27.79 1221.6 7 29 101.90 63.30 0.00 28.91 1250.6 Vx 7 30 94.80 70.40 0.00 31.03 1281.6 Vx 2nd gen. ca. 13% egg hatch, 1st gen. 66% male flight 7 31 87.10 65.00 0.00 26.05 1307.6 Vx 8 1 91.00 56.70 0.00 23.47 1331.1 Vx Vn 8 2 78.60 61.80 0.00 20.20 1351.3 Vx Vn 8 3 84.20 53.40 0.00 18.80 1370.1 Vx 8 4 93.00 50.80 0.00 21.16 1391.3 Vx Vn 8 5 94.30 52.50 0.00 22.35 1413.6 Vx 8 6 82.70 57.70 0.00 20.20 1433.8 8 7 83.00 59.00 0.00 21.00 1454.8 Vx 8 8 75.00 53.40 0.00 14.20 1469.0 8 9 72.40 55.90 0.00 14.15 1483.2 8 10 84.60 56.20 0.00 20.40 1503.6 Vx 2nd gen. ca. 61% egg hatch, 1st gen. 96% male flight 8 11 90.50 57.60 0.00 23.76 1527.3 Vx Vn 8 12 95.90 61.30 0.00 26.96 1554.3 Vx Vn 8 13 97.90 65.50 0.00 29.30 1583.6 Vx Vn 8 14 95.80 70.60 0.00 31.29 1614.9 Vx Vn 8 15 96.00 63.00 0.00 27.78 1642.7 Vx Vn 8 16 91.40 60.80 0.00 25.61 1668.3 8 17 91.80 60.70 0.00 25.68 1694.0 8 18 96.90 58.70 0.00 25.93 1719.9 Vx 8 19 88.60 55.60 0.00 22.07 1741.9 8 20 90.10 51.00 0.00 20.34 1762.3 2nd gen. ca. 96% egg hatch, 2nd gen. 1st male flight 8 21 92.20 59.20 0.00 25.06 1787.3 8 22 78.90 53.70 0.00 16.30 1803.6 8 23 82.30 48.40 0.00 15.50 1819.1 8 24 87.00 50.80 0.00 18.90 1838.0 Vx 8 25 84.90 49.90 0.00 17.40 1855.4 8 26 88.00 48.50 0.00 18.37 1873.8 8 27 88.10 66.80 0.00 27.45 1901.3 8 28 89.40 65.80 0.00 27.45 1928.7 Vx 8 29 92.10 54.40 0.00 22.67 1951.4 Vx 8 30 79.60 59.40 0.00 19.50 1970.9 8 31 81.50 54.10 0.00 17.80 1988.7 9 1 76.60 59.30 0.00 17.95 2006.6 9 2 74.20 55.20 0.00 14.70 2021.3 9 3 72.20 55.90 0.00 14.05 2035.4 9 4 72.60 43.70 0.00 9.43 2044.8 9 5 74.80 50.10 0.00 12.45 2057.3 Vx 9 6 65.20 56.30 0.00 10.75 2068.0 9 7 76.40 57.20 0.00 16.80 2084.8 9 8 77.00 58.00 0.00 17.50 2102.3 9 9 77.40 45.70 0.00 12.23 2114.6 9 10 84.80 43.30 0.00 15.21 2129.8 9 11 76.00 54.10 0.00 15.05 2144.8 9 12 73.30 43.20 0.00 9.65 2154.5 Vx 9 13 70.20 35.90 0.00 7.07 2161.5 9 14 77.60 43.00 0.00 11.66 2173.2 9 15 81.00 46.40 0.00 14.20 2187.4 9 16 81.40 47.60 0.00 14.77 2202.2 9 17 70.70 61.90 0.00 16.30 2218.5 9 18 72.20 58.00 0.00 15.10 2233.6 9 19 68.30 57.80 0.00 13.05 2246.6 Vx 3rd gen. ca. 14% egg hatch, 2nd gen. 56% male flight 9 20 69.50 48.40 0.00 9.14 2255.8 9 21 67.50 40.40 0.00 6.47 2262.2 Vx 9 22 58.20 46.10 0.00 3.12 2265.4 9 23 67.10 49.50 0.00 8.34 2273.7 9 24 70.60 52.50 0.00 11.55 2285.2 9 25 80.90 44.90 0.00 13.73 2299.0 9 26 83.10 46.30 0.00 15.20 2314.2 Vx 9 27 82.90 53.90 0.00 18.40 2332.6 9 28 75.80 48.10 0.00 12.16 2344.7 9 29 77.10 46.10 0.00 12.19 2356.9 9 30 73.20 52.20 0.00 12.70 2369.6 Forecast using: 10 yr Hist Avg MF23325 2006-2015
peach twig borer model - 2007 USU Ext.
Location: 2016 MF23325 Brown Bixby OR
DateDDsEvent
 5-30-16 64OW gen. ca. 1st egg laying
 6-7-16 2371st gen. ca. 1st egg hatch, OW 49% male flight
 6-16-16 3581st gen. ca. 14% egg hatch (time to sample young larvae), OW 87% male flight
 6-26-16 5101st gen. ca. 63% egg hatch, OW 98% male flight
 7-3-16 6941st gen. ca. 96% egg hatch, earliest pupation
 7-23-16 10872nd gen. ca. 1st egg hatch, 1st gen. 19% male flight
 7-30-16 12822nd gen. ca. 13% egg hatch, 1st gen. 66% male flight
 8-10-16 15042nd gen. ca. 61% egg hatch, 1st gen. 96% male flight
 8-20-16 17622nd gen. ca. 96% egg hatch, 2nd gen. 1st male flight
 9-19-16 22473rd gen. ca. 14% egg hatch, 2nd gen. 56% male flight
degree-day graph of peach twig borer [stone fruits] 2007 USU Ext.