MICRORADICLE

Cultivars / Brassicas

Belstar

Broccoli · Brassica oleracea var. italica

Plant in engine

DTM

66 d

73 d occupancy · hardy

Rows

2

15 in in-row

Density

1.6

plants / bed-ft

Yield

1.3

heads / bed-ft

Direct $/ft

$4.58

$4.00 / head

30 in bed · cross sectionscale 1:8 · looking east
COMPOST ½ inLOAM 8 inPATHPATH30 IN GROWINGR1R2BELSTAR2 ROW · 15 in IN-ROW1.6 PLT / FT · 2 DRIP · GERM 45°FSTANDARD 30 IN BIOINTENSIVE · AISLES 18 IN TYP.

Propagation

Method
Transplant
Cell size
128s
Nursery lead
28 d
Germination
5 d
Germ temp
45°F – 85°F (opt 70°F)
Seed spacing
2 in

Field geometry · 30 in

Bed width
30 in
Rows / bed
2
In-row
15 in
Seed spacing
2 in
Plants / linear ft
1.6
Plants / 50 ft
80

Timeline

DTM from field
66 d
Holding
7 d
Occupancy
73 d
Multicut
no
Fall photoperiod
×1.15
Frost hardiness
Hardy

Yield & revenue

Sales unit
head
Units / bed-ft
1.3
Avg unit wt
0.9 lb
Target lb / bed-ft
1.1 lb
Cull rate
12%
Wholesale / Direct
$2.50 / $4.00

Irrigation

Drip lines / bed
2
Emitter spacing
8 in
Emitter GPH
0.5
Weekly water
1.4 in
GPH / 50 ft
75
Gal / week · 50 ft
109.1

Soil extraction

Fertility demand
Heavy
N / 100 bed-ft
2.6 lb
P / 100 bed-ft
0.7 lb
K / 100 bed-ft
2.8 lb
N-P-K / 50 ft
1.3 / 0.4 / 1.4 lb
Family
Brassicaceae

On this farm · 50 ft block

Season window
2026-03-04 → 2026-11-10
First greenhouse
2026-02-04
First harvest
2026-05-09
Successions that fit
3 · every 14 d
Bed-ft for 50 lb
52 ft
Seed for 50 ft
95 seeds · 80 plants
Wholesale / Direct · 50 ft
$143.00 / $228.80

Notes

Reliable crown, good side-shoots. Spring/fall.

Companions

allium · beet

Avoid

tomato · strawberry