Your write-up is solid—it clearly explains what makes Kuroda carrots appealing and useful. If you’re aiming to turn this into a more complete guide (as your intro promises), it just needs a bit more practical detail for growers. Right now, it reads more like an introduction than a full “how-to.”

Here’s how you could expand and strengthen it:

What’s already working

• You highlight the key traits (shape, sweetness, adaptability) clearly.
• You explain why they’re good for different soils, which is a big selling point.
• The tone is approachable and beginner-friendly.

What to add next

To truly “walk someone through everything,” consider building out these sections:

1. Growing conditions

Explain what they need to thrive:

• Soil type (loose is ideal, but they tolerate heavier soils better than most)
• Sunlight (full sun preferred)
• Temperature range (cool-season crop)

2. Planting guide

Give actionable steps:

• When to sow (early spring and late summer)
• How deep to plant seeds (about 1 cm)
• Spacing (thin to ~5–8 cm apart)

3. Care tips

Help avoid common mistakes:

• Keep soil consistently moist (not waterlogged)
• Thin seedlings early to prevent crowding
• Weed gently to avoid disturbing roots

4. Harvesting

• Typical maturity time (around 70–90 days)
• Signs they’re ready (shoulders visible, rich orange colour)

5. Storage

Since you mention it:

• Store in a cool, humid place (like a fridge or root cellar)
• Remove tops before storing to extend freshness

6. Uses in the kitchen

You touched on this—expand it slightly:

• Great raw (sweet crunch)
• Holds up well in cooking
• Excellent for juicing due to high sugar content