Joi Choi (F1)
(Brassica rapa (Chinensis group))
Product ID: 507
Heavy, vigorous white-stem Pac Choi.
It forms a 12-15" tall, broad, heavy bunch with dark green leaves and thick, flattened white petioles. Compared to Prize Choy, Joi Choi is heavier and even slower to bolt. Tolerant to heat and cold. Space 10-12" apart. NOTE: To prevent breakage at harvest, allow to wilt slightly in field after cutting, pack in boxes, then hydrocool or liquid ice to restore. Avg. 10,100 seeds/oz. Mini: 220 seeds.
Plant Cycle: (A) Days to Maturity or Bloom: 50
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Growing Information:
Pac Choi
CULTURE: Sow from early spring through midsummer. In the South, greens are well adapted to fall plantings. Sow 15 seeds/ft., 1/4" deep in 2" wide bands in rows 18" apart. Harvest before flowering. For salad mix: In a 2" to 4" wide band sow 60 seeds/ft. Clip 4-5 wk. old leaves.
PESTS: Flea beetles can be controlled with rotenone or pyrethrin, or better yet by covering with floating row cover (see Index) from day of sowing.
AVG DIRECT SEEDING RATE: For bunching: 830'/oz., 13,000'/lb. At spacing above. For salad mix: 210'/oz., 3,300'/lb. at above spacing.
SEED SPECS: Seed counts and seed size in this grouping vary.AVG. SEEDS/OZ.: 12,500. AVG. SEEDS/LB.: 200,000. MINI: 0.5 gm. unless otherwise stated (avg. 220 seeds, sows 10').
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Cold Tolerant Variety does well at lower temperatures and may even be frost hardy. |




