Lemon Jeffery - SOG Grow

Week 1 - Lemon Jeffrey (FEM) Lemon Jeffrey by IRIE Genetics (6 Starts for 2 Finishers) 63-70 Days Flower (9 - 10 Weeks) Seeds Wet: Monday 14 May 2023 Start of week: - Dates: [05-22-2023:LJ2Q 1:S:1:1, 05-28-2023:LJ2Q 7:S:1:7 ] - LightIntensity: [ 200, µMol/s2/m2 ] End of Week: - Plant Height Range: [ 1, 2.5, in] - Water/Day/Plant: [ 15, ml] EnvironmentalCurrent: - LightIntensity: [ 405, µMol/s2/m2] - Temp: [81 , °F] - RH: [ 69, %] - VPD: [ 0.87, kPa] SOG Strategy - Standard Germination (Shop Towels), Seedling Mat - Plant sprouted seeds in Jiffy Peats - When Radicle achieves 1”, Transplant in Jiffy Peat - When Roots emerge from Jiffy Peat, Transplant to Propagation Cells - When foliage is 1/3 outside of Propagation Cell boundary, Transplant to 1.2 Gal - Eliminate weak, funky plants - @18” Height @ Flip to 12/12 - Target DLI: 40 Mol/day (Optimal w/out CO2 Supplementation) - Ref: https://hortamericas.com/blog/science/mastering-light-management-optimizing-crop-performance/' Objective - 8 Plants, Single Colas, Sea of Green SOP: - WEAR CLEAN GLOVES FOR ALL SEED OPERATIONS - CLEAN All Instruments before use - Light Strengthveg := 100 + (#nodes * 100) - Light Strengthflower := [ 1000, 600, µMol/s2/m2] - DARKHOURSveg := 0700-0100, 6, hr - DARKHOURSflower := 0700-1900, 12, hr Note - Cannabis has a MINIMUM DLI Requirement ~20 Mol-photons, and OPTIMAL ~30. For production flowers - we’re looking to MAINTAIN 40 DLI Through Flower. - This means we’ll need a MINIMUM PPFD of 930 to achieve at 12/12 We’ll run flipped Light Schedule. Dark hours are set at warmest part of day to support temperature control. Environment - EC Targets rel | abs - ECseedling: 0.3 0.6 - ECearlyveg: 0.6 0.9 - EClateveg: 1.5 1.8 - ECearlybloom: 1.3 1.6 - EClatebloom: 1.6. 1.9 - ECripen: 0.9 1.2 - ECFlush: 0.0 0.3 - Seedling (Week 1-2) - Temp: 78-82°F - VPD: 0.85 ± 0.05 - Photoperiod: 18/6 - Light Strength Start: 200-300 PPFD - EC: 0.8 (0.5 + 0.3tap ) - Vegetation (Week 3) - Temp: 78-84°F - VPD 1.0 ± 0.1 - Photoperiod: 18/6 - Light Strength: 400-600 PPFD - EC: 1.2 - Bolt (3 Weeks) (Week 4-6) (F1-F3) - Temp: 78-82°F - VPD: 1.0 ± 0.1 - Photoperiod: 12/12 - Light Strength: 930 PPFD - EC: - Mid Flower (2 Weeks) (Week 7-8) (F4-F5) - Temp: 78-82°F - VPD: 1.2 ± 0.1 - Photoperiod: 12/12 - Light Strength: 930 PPFD - EC: - Late Flower (Week 9-14) (F5-F10) - Temp: 78-80°F - VPD: 1.1 ± 0.2 - Photoperiod: 11/13 - Light Strength: 930 PPFD - EC: Environment.Seedling - Temp: 78-82°F - VPD 0.90 ± 0.50 (0.85 - 1.0 mbar) Fertigation - Rooted Leaf Light Feed - Rooted Leaf Medium Feed (FOLIAR ONLY!) - EC Targets rel | abs - ECseedling: 0.3 0.6 - ECearlyveg: 0.6 0.9 - EClateveg: 1.5 1.8 - ECearlybloom: 1.2 1.5 - EClatebloom: 1.5. 1.8 - ECripen: 0.9 1.2 - ECflush: 0.6 0.9 Rooted Leaf Hydro 0.8 - 1.6 EC (Half the Hydro Chart Week 1): - Primer A: [ 4, ml, gal] - Primer B: [ 4, ml, gal] - Silica Skin: [ 1, ml, gal] - EC: TBD Rooted Leaf Agritech LIGHT Feed: Week 1 - Primer A: [ 2, ml, gal] - Primer B: [ 2, ml, gal] - Silica Skin: [ 1, ml, gal] Seedling Mix: - Cal Mag Fuel: [ 1, ml, gal], [0.125, ml, pt]] - Lush Green: [ 1, ml, gal], [ 0.125, ml, pt]] - Root Anchor: [ 1, ml, gal], [ 0.125, ml, pt]] - CalMag Fuel: [ 1, ml, gal, [ 0.125, ml, pt]] - EC: 0.6(0.9) - 0.9(1.2) Mon 22 2023 LJ2Q 8:S:1:1  Tue 23 May 2023 LJ2Q 9:S:1:2 Wed 24 May 2023 LJ2Q 10:S:1:3 - 0800: [ 30, ml, plant], [ Primer A: [ 1, ml], Primer B: [ 1, ml], CalMag Fuel: [ 1, ml], Root Anchor: [ 1, ml]] - 2023-05-24T09:13:52-0500: Inspected a couple of cell bottoms - no roots observed. Thu 25 May 2023 LJ2Q 11:S:1:4 - 30 ml per plant per watering is overkill - Have 3 laying over, soft stems. - We’ve 2 nodes everywhere, some starting node 3 - [ ] Back off to 20 ml per, until 3 Nodes across ALL Friday 26 May 2023 LJ2Q 12:S:1:5 Sat 27 May 2023 LJ2Q 13:S:1:6 - Temp, RH: [ 82, °F], [ 67, %] - Let the seedlings dry out too much last night - 10 ml per Plant: SeedlingMix Sun 28 May 2023 LJ2Q 21:S:1:7 - 0900: 15 ml per plant (Primer A,B; Silica Skin) - 1030: 15 ml per plant (Primer A,B; Silica Skin, CalMag Fuel, Lush Green, Root Anchor)