MICRORADICLE

Cultivars / Brassicas

Arcadia

Broccoli · Brassica oleracea var. italica

Plant in engine

DTM

63 d

97 d occupancy · hardy

Rows

2

18 in in-row

Density

1.33

plants / bed-ft

Yield

1.33

heads / bed-ft

Direct $/ft

$4.79

$4.00 / head

30 in bed · cross sectionscale 1:8 · looking east
COMPOST ½ inLOAM 8 inPATHPATH30 IN GROWINGR1R2ARCADIA2 ROW · 18 in IN-ROW1.33 PLT / FT · 2 DRIP · GERM 45°FSTANDARD 30 IN BIOINTENSIVE · AISLES 18 IN TYP.

Propagation

Method
Transplant
Cell size
128s
Nursery lead
32 d
Germination
6 d
Germ temp
45°F – 80°F (opt 70°F)
Seed spacing
18 in

Field geometry · 30 in

Bed width
30 in
Rows / bed
2
In-row
18 in
Seed spacing
18 in
Plants / linear ft
1.33
Plants / 50 ft
67

Timeline

DTM from field
63 d
Holding
10 d
Occupancy
97 d
Multicut
yes · 4 cuts · 8 d
Fall photoperiod
×1.1
Frost hardiness
Hardy

Yield & revenue

Sales unit
head
Units / bed-ft
1.33
Avg unit wt
1.2 lb
Target lb / bed-ft
1.6 lb
Cull rate
10%
Wholesale / Direct
$2.25 / $4.00

Irrigation

Drip lines / bed
2
Emitter spacing
12 in
Emitter GPH
0.5
Weekly water
1.2 in
GPH / 50 ft
50
Gal / week · 50 ft
93.5

Soil extraction

Fertility demand
Heavy
N / 100 bed-ft
2.4 lb
P / 100 bed-ft
0.55 lb
K / 100 bed-ft
2.3 lb
N-P-K / 50 ft
1.2 / 0.3 / 1.2 lb
Family
Brassicaceae

On this farm · 50 ft block

Season window
2026-03-04 → 2026-11-10
First greenhouse
2026-01-31
First harvest
2026-05-06
Successions that fit
3 · every 14 d
Bed-ft for 50 lb
35 ft
Seed for 50 ft
79 seeds · 67 plants
Wholesale / Direct · 50 ft
$134.66 / $239.40

Notes

Heat-tolerant heading broccoli for spring and fall. Two rows, 18-inch in-row. Net against cabbage moth. Cut main head at a slant; sideshoots pay the rent.

Companions

onion · beet · lettuce

Avoid

tomato · strawberry