Distribution of Crops in Guyana

What is the origin of Pak Choi?

• China
• Korea
• Thailand
• Japan

What are the varieties of Pak Choi grown in Guyana?

• Long leaf and Short Leaf

• Tender Choi

  Short Leaf

• Green Choi

  Long Leaf

• Spicy Choi

What soil and climate best suits Pak Choi?

• Nutrient rich well irrigated moist conditions, but prefers partial shade.

• Hot temperatures around 90°F (32°C)
• Sandy soil with a pH level of 8.0
• Full sun exposure

At what week are new plants transplanted out into the fields?

• 2-4 weeks
• 6-8 weeks
• 10-12 weeks
• 14-16 weeks

What are the two ways in which pak-choi seeds can be set to germinate?

• Burying the seeds deep or leaving them on the surface
• Direct sowing or starting indoors in seed trays
• Soaking in saltwater or planting in dry soil
• Freezing the seeds or microwaving them

What is the importance of removing weeds from around plants?

• Weeds have no impact on plant growth
• Weeds provide natural protection for plants
• Weeds compete with plants for nutrients, water, and sunlight, and can harbor pests and diseases.
• Weeds help plants grow faster

Which nutrient is required for leaf development in Pak-choi?

• Potassium
• Nitrogen
• Phosphorus
• Calcium

How is the land prepared for Pak Choi?

• Use chemical fertilizers only
• Water the soil excessively
• Pough the soil, ensure good drainage and organic matter

• Plant in compacted soil

Which fertilizer is used on Pak Choi?

• 21,15,15

• No fertilizer needed for Pak Choi
• 15,15,15

• Organic fertilizer with low nitrogen content

Name one other fertilizer that can be used.