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crop model of Miller MSU, Miller et al. 2001 |
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Output from uspest.org/wea crop degree-day/phenology model program: Heat Units and predictions of key events from daily weather data
==============================MODEL INPUTS================================ Model species/general links: lentil (int. grwth chars) Type: crop Model source/other links: Miller MSU, Miller et al. 2001 Calculation method: simp avg/grow Lower threshold: 32 degrees Fahrenheit Setting upper threshold to: 130 F (default) Directions for starting/BIOFIX: planting date No starting/BIOFIX date, set to: default date 4 1 Ending date: 7 0 Model validation status: partly validated Region of known use: Montana ==============================EVENTS TABLE================================ 1. 280 DD after biofix 0.9-germination: shoot breaks through soil 2. 340 DD after biofix 1.1-1st true leaves unfolded 3. 440 DD after biofix 1.4-4th true leaves unfolded 4. 1590 DD after biofix 5.1-flower buds just visible (look inside axillary buds) 5. 1910 DD after biofix 6.1-10% of flowers visible 6. 2220 DD after biofix 7.1-10% of pods are solid to touch 7. 2600 DD after biofix 8.3-Lower 1/3 of pods yellow-brown and rattle when shaken, Upper pods still green 8. 2880 DD after biofix 9.2-Thresh when seed tests 18% moisture or lower. Over dry (8-10%) are hard and difficult to bite. 14% for safe storage ==============================MODEL OUTPUT================================ Weather station: 2017 KDEQ METAR De Queen J Lynn Helms AR Lat:34.0467 Long:-94.3992 Elev:354 mn day max min precip DD32 CUMDD32 event -- --- ----- ----- ------ ---- ------- ------- 4 1 78.80 55.40 0.00 35.10 35.1 * START * 4 2 64.90 57.00 0.37 28.95 64.0 4 3 75.20 51.80 0.03 31.50 95.5 4 4 73.80 47.00 0.00 28.40 123.9 Hx Hn 4 5 64.90 42.80 0.00 21.85 145.8 4 6 71.60 37.40 0.00 22.50 168.3 4 7 72.00 37.00 0.00 22.50 190.8 4 8 80.60 44.10 0.00 30.35 221.1 4 9 82.40 60.80 0.00 39.60 260.8 4 10 71.60 62.10 4.87 34.85 295.6 0.9-germination: shoot breaks through soil 4 11 75.00 55.40 0.00 33.20 328.8 4 12 75.90 55.00 0.00 33.45 362.2 1.1-1st true leaves unfolded 4 13 81.00 55.40 0.00 36.20 398.4 4 14 81.00 55.40 0.00 36.20 434.6 4 15 82.40 57.00 0.00 37.70 472.3 1.4-4th true leaves unfolded 4 16 81.00 57.20 0.10 37.10 509.4 4 17 71.60 55.40 0.33 31.50 540.9 4 18 81.00 55.00 0.00 36.00 576.9 4 19 81.00 57.00 0.00 37.00 613.9 4 20 81.00 60.10 0.00 38.55 652.5 4 21 81.00 62.10 0.37 39.55 692.0 4 22 68.00 50.00 0.00 27.00 719.0 4 23 73.40 44.10 0.00 26.75 745.8 4 24 77.00 42.10 0.00 27.55 773.3 4 25 81.00 51.10 0.00 34.05 807.4 4 26 73.00 46.00 1.55 27.50 834.9 4 27 71.10 42.80 0.00 24.95 859.8 4 28 82.90 57.00 0.02 37.95 897.8 4 29 82.40 59.00 0.17 38.70 936.5 4 30 66.90 48.20 0.02 25.55 962.0 5 1 75.90 46.00 0.00 28.95 991.0 5 2 82.90 46.00 0.00 32.45 1023.4 5 3 69.10 51.80 0.41 28.45 1051.9 5 4 70.00 48.20 0.00 27.10 1079.0 5 5 75.20 46.00 0.00 28.60 1107.6 5 6 81.00 42.80 0.00 29.90 1137.5 5 7 84.90 50.00 0.00 35.45 1172.9 5 8 82.90 53.60 0.00 36.25 1209.2 5 9 81.00 53.60 0.00 35.30 1244.5 5 10 81.00 60.10 0.00 38.55 1283.0 5 11 80.60 62.60 8.18 39.60 1322.6 5 12 77.00 60.10 0.02 36.55 1359.2 5 13 80.60 53.10 0.00 34.85 1394.0 5 14 82.90 51.10 0.00 35.00 1429.0 5 15 84.90 55.40 0.00 38.15 1467.2 5 16 84.90 57.00 0.00 38.95 1506.1 5 17 84.90 68.00 0.01 44.45 1550.6 5 18 88.00 73.00 0.00 48.50 1599.1 5.1-flower buds just visible (look inside axillary buds) 5 19 88.00 71.10 0.49 47.55 1646.6 5 20 80.60 60.80 0.03 38.70 1685.3 5 21 81.00 57.00 0.00 37.00 1722.3 5 22 78.80 59.00 0.00 36.90 1759.2 5 23 77.00 55.00 0.01 34.00 1793.2 5 24 71.60 48.00 0.00 27.80 1821.0 5 25 84.90 46.40 0.00 33.65 1854.7 5 26 89.60 66.00 0.00 45.80 1900.5 5 27 90.00 71.60 0.62 48.80 1949.3 6.1-10% of flowers visible 5 28 81.00 66.00 0.96 41.50 1990.8 5 29 86.00 60.80 0.00 41.40 2032.2 5 30 88.00 57.20 0.00 40.60 2072.8 5 31 88.00 62.60 0.00 43.30 2116.1 6 1 75.90 66.00 0.55 38.95 2155.0 6 2 82.90 66.20 0.00 42.55 2197.6 6 3 87.80 69.10 0.01 46.45 2244.0 7.1-10% of pods are solid to touch 6 4 82.40 69.80 0.62 44.10 2288.1 6 5 79.00 66.20 0.02 40.60 2328.7 6 6 90.00 64.40 0.00 45.20 2373.9 6 7 86.00 60.10 0.00 41.05 2415.0 6 8 84.90 55.40 0.00 38.15 2453.1 6 9 84.20 57.20 0.00 38.70 2491.8 6 10 86.00 60.80 0.00 41.40 2533.2 6 11 89.60 64.40 0.00 45.00 2578.2 6 12 91.00 73.40 0.00 50.20 2628.4 8.3-Lower 1/3 of pods yellow-brown and rattle when shaken, Upper pods still green 6 13 90.00 73.00 0.00 49.50 2677.9 6 14 91.40 73.00 0.00 50.20 2728.1 6 15 91.40 71.60 0.00 49.50 2777.6 6 16 93.90 71.10 0.00 50.50 2828.1 6 17 87.80 71.60 0.00 47.70 2875.8 6 18 84.90 71.60 0.31 46.25 2922.1 9.2-Thresh when seed tests 18% moisture or lower. Over dry (8-10%) are hard and difficult to bite. 14% for safe storage 6 19 84.90 68.00 0.69 44.45 2966.5 6 20 91.40 66.00 0.00 46.70 3013.2 6 21 89.60 64.00 0.00 44.80 3058.0 6 22 88.00 73.00 0.05 48.50 3106.5 6 23 95.00 71.60 0.09 51.30 3157.8 6 24 82.90 68.00 0.00 43.45 3201.3 6 25 86.00 62.60 0.00 42.30 3243.6 6 26 82.90 64.40 0.00 41.65 3285.2 6 27 88.00 64.00 0.00 44.00 3329.2 6 28 90.00 66.90 0.00 46.45 3375.7 6 29 89.60 69.10 0.00 47.35 3423.0 6 30 89.60 71.10 0.13 48.35 3471.4 Forecast using: 1910 KDEQ PRISM_rev1_4km 2007-2016 AVERAGES Lat34.0467 Long-94.3992 DD50