MICRORADICLE

Cultivars / Leafy greens

Acadia

Spinach · Spinacia oleracea

Plant in engine

DTM

42 d

63 d occupancy · extreme

Rows

5

2 in in-row

Density

30

plants / bed-ft

Yield

1.2

lb / bed-ft

Direct $/ft

$10.80

$10.00 / lb

30 in bed · cross sectionscale 1:8 · looking east
COMPOST ½ inLOAM 8 inPATHPATH30 IN GROWINGR1R2R3R4R5ACADIA5 ROW · 2 in IN-ROW30 PLT / FT · 3 DRIP · GERM 35°FSTANDARD 30 IN BIOINTENSIVE · AISLES 18 IN TYP.

Propagation

Method
Direct seed
Cell size
Nursery lead
direct only
Germination
7 d
Germ temp
35°F – 68°F (opt 55°F)
Seed spacing
1½ in

Field geometry · 30 in

Bed width
30 in
Rows / bed
5
In-row
2 in
Seed spacing
1½ in
Plants / linear ft
30
Plants / 50 ft
1500

Timeline

DTM from field
42 d
Holding
7 d
Occupancy
63 d
Multicut
yes · 2 cuts · 14 d
Fall photoperiod
×1.35
Frost hardiness
Extreme

Yield & revenue

Sales unit
lb
Units / bed-ft
1.2
Avg unit wt
1 lb
Target lb / bed-ft
1.2 lb
Cull rate
10%
Wholesale / Direct
$6.00 / $10.00

Irrigation

Drip lines / bed
3
Emitter spacing
8 in
Emitter GPH
0.42
Weekly water
1 in
GPH / 50 ft
94.5
Gal / week · 50 ft
77.9

Soil extraction

Fertility demand
Moderate
N / 100 bed-ft
1.2 lb
P / 100 bed-ft
0.3 lb
K / 100 bed-ft
1.4 lb
N-P-K / 50 ft
0.6 / 0.2 / 0.7 lb
Family
Amaranthaceae

On this farm · 50 ft block

Season window
2026-02-18 → 2026-11-24
First greenhouse
First harvest
2026-04-01
Successions that fit
6 · every 14 d
Bed-ft for 50 lb
47 ft
Seed for 50 ft
1765 seeds · 1500 plants
Wholesale / Direct · 50 ft
$324.00 / $540.00

Notes

Downy-mildew package. Late spring.

Companions

strawberry · pea · allium

Avoid

potato