Flower N Rate 2024 SOP

[Danielcalza]

Project Overview

To Do: Review [check list]( )

• Project Objectives - To determine EO hemp (Cannabis sativa) response to applied nitrogen.
• Project Description - Essential oil N Study
• Project Protocol - 2 varieties x 6 rates x 4 reps. (12 trt). Field size: L 242' x W 102’. (0.57 ac). Plot size: L 25' x W 12'. (300 sqft).
• Field Design - RCB with 4 reps. Blocked by replication. Field Diagrams - Maps can be found on TEAMS. Projected Start Date- Late November, Early December. Projected End Date- Late March. Project Manager(s)- All Lab. Projected Planting Date- 11/ .
• Crop(s)- Hemp: Essential oil - cv. Maverick (Dual).
• Irrigation - Layflat to Drip tape.
• Applications - 50 lbs per acre.
• Planting methods - (Maverick)- 3' Mounds, planted offset from center. Seeded by (new seeder).
• Data Collection & Sampling -
• Project Maintenance - All Lab.
• Equipment needed - Moldboard plow, Harrow disk, raised bed shaper, roto-tiller, herbicide wagon, others - TBD.
• Field crew assistance - Yes. For irrigation and land preparation.

Land Request

• Preferred block-
• Section-
• Area/Acres requested- L 242' x W 102’. (0.57 ac).

To Do: Update [check list]( ) -[] Complete TREC Land Request -[] Request faculty sponsor to complete UFarm request.

Land Preparation

• Cultivation (mowing, moldboard plow, disc and level the field, form raised beds, drilling holes, etc.) -
• Row Length - 25 ft.
• In-Row Spacing - 8.5 inches for direct seed. 6 plants for transplants.
• Between-Row Spacing - 6 ft.
• Field Buffers - 30 ft.
• Seeding? (Direct, Broadcast, Incorporated, Drill, Earthway, etc.) - Monosam planter.
• Transplants? - NA.
• Support Structure (Rebar, String, etc.) - NA.
• Plastic Mulch? - No.
• Full image of field layout, design, and plot arrangement - Maps and layouts can be found on TEAMS.
• Date to complete land preparation -

To Do: Update [check list]( ) -[] Complete TREC field preparation request -[] Plastic Culture

Irrigation

• Drip Tape? (drip placement, emitter spacing, flow-rate GPM/100 ft., etc.) - Drip tape. Two lines per bed.
• Solid set? (overhead irrigation, microsprinkler) - Solid set - overhead.
• Irrigation Timing (frequency and trigger) - As needed*
• • [Once per week for first 2-3 weeks to germinate and establish**].
• Irrigation Amount (per application) - 1 inch.

To Do: Update [check list]( ) -[] Complete TREC fieldwork request for irrigation.

Fertilizer Application

• Label Name -

• Analysis rates (NPK, etc.) -

• Application rate per acre:

• Application method (banded on top of the bed, soil incorporation, etc.) - Pre-plant incorporated

• Application timing and frequency - TBD.

• Lab or field personnel - All Lab.

To Do: Update [check list]( ) -[] Fertilizer request form

Herbicide Application

• Label Name - Dual Magnum.
• Active ingredient(s) and concentration - S-metolachlor, benoxacor.
• Resistance Management: Group 15 Herbicide.
• Restricted Entry Interval (REI): 24 hours.
• Application rate per acre - 1 pint.
• Application method (pre-plant broadcast incorporated, shank or drip applied, etc.) - pre-planting, sprayer.
• Application timing and frequency - Once at pre-planting.
• Lab or field personnel - Daniel, Ajit, Jacob.

To Do: Update check list -[] Worker Protection Standard Training -[] Review "Training Workers and Handlers under the 2016 Revision Requirements" by Frederick M. Fishel. -[] Found in the TREC network Unit drive > TREC Pesticide Use information > WPS information -[] Pesticide/Herbicide request form

Project Maintenance Events

• Research treatment application -
• Weeding - PRE: Dual Magnum.** POST: cultivation or hooded applications.
• Scouting - Weekly.
• Sampling -
• Harvesting and Sampling -
• Project removal - March.

To Do: Update [check list]( ) -[] Equipment Request -[] Complete TREC fieldwork request well ahead of maintenance events.

Data Collection & Sampling

• Database - TEAMS, GitHub.
• Data type:
• Data storage -
• Metadata -
• Data collection -
• Protocols -
• Timing -
• Logistics -
• Sample processing and analysis -

Contingencies

What important decisions are next to be made or remain a challenge?

• Predicting weather patterns.
• Making progress despite weather delays/ shifting efforts.

What could possibly go wrong?

• Weather delays.
• Changes to experiment, field design/ layout.
• Equipment issues/ calibration delays.