3520 Onion (SK-20)
Onion (SK-20) is a versatile, flavorful, and nutritious bulb crop belonging to the Allium family. It is widely cultivated and used worldwide in various culinary applications, both raw and cooked.
Also known as: Yellow Onion, Storage Onion
Botanical name: Allium cepa
Quick Facts
PLU Code
3520 (4-digit conventional)
Category & Size
Vegetables › Onions › All sizes
Origin
India is a major producer, but SK-20 variety is popular globally including the Netherlands, USA, China
Storage Temperature
32-40°F (0-4°C)
Shelf Life
4-6 months
Status
Approved
About Onion (SK-20)
SK-20 is a high-yielding, disease-resistant, and cold-tolerant variety of onion suitable for long-term storage and shipping. It has a firm, dense texture and a mild sweet flavor.
Nutrition Information
Nutrition facts for Onion SK-20 per 100 grams
Energy 40 kcal
Protein 1.1 grams
Fat 0.4 grams
Carbohydrate 9.3 grams
Fiber 1.7 grams
Sugar 4.4 grams
Sodium 3 mg
Saturated Fat 0.1 grams
Omega-3 0.07 grams
Omega-6 0.07 grams
Vitamin A 0.4 mcg
Vitamin C 11.8 mg
Calcium 23 mg
Iron 0.4 mg
Potassium 276 mg
Phosphorus 24 mg
Storage & Handling
Onions should be stored in a cool, well-ventilated area to prevent moisture buildup and spoilage
Optimal Storage Conditions:
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Commodity Details
PLU Code Reference
4-digit codes: Conventionally grown produce
5-digit codes starting with 9: Organic produce
5-digit codes starting with 8: Originally intended for GMO (rarely used)
PLU codes streamline checkout processes, improve inventory management, and provide consistency across different stores. The system was developed by the International Federation for Produce Standards (IFPS).