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Data Received and Reviewed from 2017

Data Received and Reviewed from 2017. Small Fruit. Blueberry. Variety: Berkeley Trial Design: RCBD, 4 bush replicates per treatment Treatment applications: A = Early green tip (Apr 18), B = Late green tip (Apr 26), C = Pink bud (May 6), D = Bloom (May 19).

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Data Received and Reviewed from 2017

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  1. Data Received and Reviewed from 2017

  2. Small Fruit

  3. Blueberry • Variety: Berkeley • Trial Design: RCBD, 4 bush replicates per treatment • Treatment applications: A = Early green tip (Apr 18), B = Late green tip (Apr 26), C = Pink bud (May 6), D = Bloom (May 19). • Heavy disease pressure, treatments applied at 40-50 gal/ac @ 29 psi with hand-held sprayer • Cooperator: A. Schilder, MI State University

  4. Strawberry • Variety: Big Sur • 1 root dip prior to transplanting (72 floz/100 gal) • 5 drip applications ~every 30 d @ 72 floz/ac, starting Nov. 9 through Mar. 7 • Trays were 8 lbs each • Cooperator: N. Estrada, Mar Vista Berry Farms

  5. Strawberry • Variety: Big Sur • 1 root dip prior to transplanting (72 floz/100 gal) • 5 drip applications ~every 30 d @ 72 floz/ac, starting Nov. 12 through Mar. 12 • Trays were 8 lbs each • Cooperator: N. Estrada, Cypress Berry Farms

  6. Fruiting Veg

  7. Snap bean • Variety: Huntington • Treatments: 2 weekly applications on Jul 26 and Aug 1st, 28 gal/ac • Disease was assessed on Aug 16th, trial was inoculated at 44 DAP • Cooperator: S. Pethybridge, Cornell Univ

  8. Tomato • Variety: BHN 589 • Treatments: 4 weekly applications from Aug 9 – Aug 30, 40 gal/ac @ 40 psi • Disease was assessed five times from Aug 23 – Sep 13 to created AUDPC values • Cooperator: R. Kreis, Cornell Univ

  9. Tomato • Variety: BHN 589 • Treatments: 4 weekly applications from Jun 27 – Jul 19, 40 gal/ac @ 40 psi • Disease was assessed on Jul 11, percent effected leaf area • Cooperator: H. Lang, Cornell Univ

  10. Tomato • Variety: Tycoon • Treatments: 6 weekly applications from Sep 13 – Oct 18, 100 gal/ac • AUDPC based on severity ratings on Oct 3, 28, and Nov 3, trial inoculated on Aug 31 • Cooperator: G. Vallad, Univ FL

  11. Tomato • Variety: Tycoon • Treatments: 6 weekly applications from Sep 13 – Oct 18, 100 gal/ac • AUDPC based on severity ratings on Oct 3, 28, and Nov 3, trial inoculated on Aug 31 • Cooperator: G. Vallad, Univ FL

  12. Tomato • Variety: FL.47 • Treatments: 3 weekly applications from Nov 15-Nov 29, 100 gal mix size • Severity was rated on Dec 6th , trial inoculated on Nov. 16th • Cooperator: G. Vallad, Univ

  13. Tomato • Variety: Dixie Red or Mt. Fresh • Treatments: 8 weekly applications made at 50 gal/ac from Jul 6 to Aug 24 • Severity was rated on Sep 17th on 5 plants/plot • Cooperator: M. Babadoost, Univ IL

  14. Tomato • Variety: Charger • Treatments: 13 applications made at 90 gal/ac from Sep 23 to Dec 13 • AUDPC values calculated from 2 rating dates; Dec 9, and Dec 15 • Disease severity was considered light despite two inoculations (Oct 26 and Nov 4) • Cooperator: Pam Roberts, Univ FL

  15. Tomato • Variety: Pixel F1 • Treatment applications: A = Oct 10(before transplant), B = Oct 14 (transplant), C = Oct 24, D = Oct 28, E = Nov 7, F = Nov 11, G = Nov 21 • Incidence rating taken Dec 5, 52 DAP • Treatments made via drip irrigation, 42 gal mix size

  16. Leafy Veg

  17. Spinach • Variety: Raccoon • Treatments: Drench application at planting, then via manufacturer interval through Mar 3 as soil drench, 200 gal/ac @ 50 psi • Plant stand was assessed Oct 20, ~25 DAP • Cooperator: S. Scheufele, Univ MA

  18. Pome Fruit

  19. Apple • Variety: Gala • Treatments applied at 70% bloom (Apr. 22), full bloom (Apr. 28), and petal fall (May 3), ~6 days apart. • Trial was inoculated on Apr. 27 with Erwiniaamylovorastrain 153N • Cooperator: K. Johnson, OR State University

  20. Root & Tuber

  21. Potato - Early blight Means sharing the same letter are not significantly different @ P = 0.05 • Variety: Russet Burbank • Treatments applied at 7d intervals starting July 18 through Aug 29. • Tank mix size of 2 liters, applied at 25 gal/ac @ 30 psi • Cooperator: P. Wharton, Univ. Idaho

  22. Potato – White mold • Variety: Russet Burbank • Treatments applied at 7d intervals starting July 18 through Aug 29. • Tank mix size of 2 liters, applied at 25 gal/ac @ 30 psi • Cooperator: P. Wharton, Univ. Idaho

  23. Potato Black Scurf Columns sharing the same letter are NSD @ P = 0.05 • Variety: Colomba • Amylo-X = Double Nickel LC • 8 applications through drip irrigation system

  24. Potato Black Scurf • Variety: Russet Burbank • All treatments applied in-furrow at planting over top of seed pieces • 12-inch band using tractor-mounted boom, 9.5 L water/1000 row ft. @ 30 psi • TeeJetTwin Jet Flat Spray Tip nozzles TJ-60 11003VS • Cooperator: A. Gevens, S. Jordan, Univ. Wisconsin

  25. Potato Black Scurf • Variety: Russet Burbank • All treatments applied in-furrow at planting over top of seed pieces • 12-inch band using tractor-mounted boom, 9.5 L water/1000 row ft. @ 30 psi • TeeJetTwin Jet Flat Spray Tip nozzles TJ-60 11003VS • Cooperator: A. Gevens, S. Jordan, Univ. Wisconsin

  26. Tree Nut

  27. Walnut • Variety: Vina, 30+ years old, sprinkler irrigated. • Treatments: 4 applications via calibrated Pak Blast research sprayer, starting at early bloom • Application dates: Mar 25 (early bloom), Apr 4 (early nut set), Apr 12 (crop set), Apr 19 (no shine to hull) • Means are based on percent blight from 100 walnuts evaluated per tree (4 reps per treatment) • 2016 considered a heavy blight year • Cooperator: Devencenzi Ag Pest Management & Research

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