Lemon Jeffery - SOG Grow

Week 7 - Bolt III - 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 Harvest Date Range: [ 2023-08-11, 2024-08-21] Weeks Observations - Local weather conditions have been unseasonably HIGH Humidity. First time in 3 years am unable to reduce to standard levels. Dehumidifier being installed today. - Today is the 21st day since flip - we’ve experienced bolt since week 1, up to 5” in a day. - Start of week: - Dates: [2023-07-03: LJ2Q 50:B:3:1, 2023-07-09: LJ2Q 56:B:3:7 ] End of Week: - Plant Height Range: [ 24, 36, in] - Water/Day/Plant: [1000, ml] EnvironmentalCurrent: - Scotoperiod: [ 12, hrs] # 1900 - 0700 + 24 - LightIntensityPeak: [ 975, µMol/m2/s ] - DailyLightIntegral: [ 42.1, Mol/m2] # Target: < [ 40, Mol/m2/day] - LightDistance: [ 16, in] # 3.5” LESS than Optimal for SP3000 - TempAvg: [79.1 , °F] - RH: [ 71, %] - VPD: [ 0.6, kPa] - FeedwaterPerPlantPerDay: [ 1, l] - FeedwaterPerDayTotal: [ 8, l] - EC: [ 2.0, mS] Environment NOTES: - Because room temperature overnight is 68°F, we need to 1. Nightly (2200) CLOSE AC VENT to Grow Room 2. Daily (0700) OPEN Vent to Grow Room - Goal is to maintain TENT & CABINET TEMPERATURES OVERNIGHT - RULE - CLOSE Room Airflow during LOW TEMP periods(2200 - 0700) - OPEN during HIGH TEMP Period (0700 - 2200) SOG Strategy - Eliminate weak, funky plants - @18” Height @ Flip to 12/12 (or …?) - Target Minimal 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/m2/s] - Scotoperiodveg := [ 1300, 1900, 6, hr] - Scotoperiodflower := [ 0700-1900, 12, hr] Environment - Mid Flower (2 Weeks) (Week 8-9) (F4-F5) - Temp: 78-82°F - VPD: 1.2 ± 0.1 - Photoperiod: 12/12 - Light Strength: 930 µMol/m2/s - EC: 2.3 - Late Flower (Week 10-14) (F5-F9) - Temp: 78-80°F - VPD: 1.2 ± 0.2 - Photoperiod: 12/123 - Light Strength: [930, 850, µMol/m2/s] - EC: 2.1 # Week 9-11 - EC: 1.4 # Week 12 - EC: 1.1 # Week 13 - Finish (Week 14) ( F10) - Temp: 78°F - VPD: 1.3 ± 0.2 - PPFD: 750 peak - Resin Bloom ONLY - EC: 0.8 Rooted Leaf Hydro 1.7 - 1.9 EC (Half RLA,Hydro Chart, EC to Targets): - Primer A: [ 8, ml, gal] - Primer B: [ 8, ml, gal] - Silica Skin: [ 4, ml, gal] - SLF-100: [ 5, ml, gal] - PhotosynthesisPlus: [ 6, ml, gal] ____________________ Mon 03 Jul 2023 # Flower 3 LJ2Q 50:B:3:1 - Last week’s refill reached EC: 1.9 - Consider another 0.3 mS add to EC: [ 2.2, mS] - Removed LARGE fans blocking other plants  - [x] Freshly washed Coco to Garage Tue 04 Jul 2023 LJ2Q 51:B:3:2 - How are we looking tonight? Last night’s ‘chiropractics' were brutal. - Temperature MAX 76 Overnight, fell to 71 °F and never raised above. - [x] ASSURE Room Vents Closed by 2100! If we can’t improve temperature, will reposition LED Driver to INSIDE of tent. Wed 05 Jul 2023 LJ2Q 52:B:3:3 - Humidity remains high during dark, and to be honest, overnight. - Plants don’t appear to care about Tuesdays Chiro Thu 06 Jul 2023 LJ2Q 53:B:3:4 - Reservoir Pump Ran Dry! Refill Res - [x] 6.5 - 7 Gal - [x] Primer A&B: [ 8, ml, gal], [ 56, ml] - [x] Silica Skin: [ 4, ml, gal], [ 28, ml] - [x] Photosynthesis+: [ 6, ml, gal], [ 42, ml] - [x] SLF-100: [ 5, ml, gal], [ 35, ml] - [x] Dr. Bohners: [ 10, drops] - [x] ECRange: [ 2.0, 2.1, mS] FUNGUS GNATS! Are breeding - [x] Dr Zymes, Base of All plants, sides - [x] Play Sand to cover - [x] Move LED’s Meanwell Driver BACK INTO Tent (Need lower RH, More T) Friday 07 Jul 2023 LJ2Q 54:B:3:5 Sat 08 Jul 2023 LJ2Q 55:B:3:6 Sun 09 Jul 2023 LJ2Q 56:B:3:7 - We’ve beens struggling with High Humidity - Humidifier being installed today. Has been impossible last week with local weather conditions to reduce in tent RH below ~ 70%RH.