MICRORADICLE

Nursery / Broccoli

Waltham 29

Broccoli · Brassica oleracea var. italica

Mild brassica, sweet stem

Queue in nursery

Seed / 1020

40 g

280 seeds / g

Soak

10 h

Cold water · 8–12 h

Blackout

3 d

8 lb paver

DLI

14 mol

16 h · 243.1 µmol

Cut

10 oz

$20.00 / lb · 10 d

Soak protocol

Protocol
Cold water · 8–12 h
Hours
10 h
Gel seed
no
Tray
10 × 20 in 1020

Blackout & light

Method
Stacked + paver
Blackout days
3 d
Paver
8 lb
Target DLI
14 mol·m⁻²·d⁻¹
Photoperiod
16 h
PPFD
243.1 µmol·m⁻²·s⁻¹

Yield · one 1020

Cycle
10 d sow → cut
Fresh cut
10 oz
Wholesale
$20.00 / lb
Clamshell
$3.50 · 4 oz
Clamshells / tray
3

On this farm · 4 trays

Seed
160 g · 44800 seeds
Cut
40 oz
Wholesale
$50.00
Clamshells
10 × 4 oz

Bench notes

Workhorse. 40 g dry seed per 1020. Stack 8 lb three days, then 16 h light at 14 mol DLI. Cut above the hull line.