Detailed Explanation of Turnip Cultivation Methods and Nutritional Value
Turnip, also known as field mustard or kohlrabi. Turnips are grown in soft loam soil containing organic matter, producing many thick fleshy roots, and the root tubers appear white. So, what are the cultivation methods for turnips? What nutritional value do turnips have?
1. Cultivation methods for turnips
1. Raising seedlings
Turnips can be direct-seeded for seedling raising. Choose high-quality, disease-resistant varieties for sowing. For direct seeding, sow 150 grams of turnip seed per mu; for seedling raising, use 25-50 grams. When raising turnip seedlings, prepare the seedbed well. Sow 250-400 grams per mu of seedbed, which can supply 10-15 mu of field for planting. After sowing, apply one topdressing of diluted manure. This can effectively prevent aphids and turnip diseases and pests.
2. Soil management
During the turnip seedling stage, spray 1500x diluted Yibianjing solution once every 7-10 days. During turnip seedling raising, the seedbed soil should be kept moist to avoid affecting the growth and development of turnip roots. After harvesting turnips from the field, deep plow and renew the soil. Apply 3000 kg of high-quality decomposed irrigation manure per mu, along with 30 kg of superphosphate, 15 kg of potassium chloride, or 30 kg of NPK compound fertilizer as base fertilizer.
3. Fertilization methods
To improve the growth and development of turnips, fertilizers should be applied in a timely manner to help turnips grow normally. Experiments have shown that when selecting turnip varieties, choosing high-quality varieties with strong disease resistance is more beneficial to the later growth and development of turnips.
About 10-15 days after planting turnips, apply 750-1000 kg of high-quality decomposed human feces and urine as topdressing. Apply topdressing once more after 10 days, which is more beneficial to the growth and development of turnips. When turnips enter the vigorous growth period of fleshy roots, apply heavy fertilizer: 1500 kg of high-quality decomposed human feces and urine per mu, or 15 kg of urea and 20 kg of NPK compound fertilizer. Before fertilizing, first cultivate and loosen the soil, which is more beneficial for the absorption of nutrients by turnip roots.
When turnips have 6-7 leaves, thin the seedlings to a fixed stand and apply nitrogen fertilizer as topdressing. During the root tuber swelling period, apply phosphorus and potassium fertilizer as topdressing, and water at the same time to supplement the water needed by turnips, so that turnips can increase yield and income.
2. What nutritional value do turnips have?
This bulbous plant, the turnip, is thought to have originated in Europe. Turnips vary considerably in size, shape, or color. Turnips are available year-round. Young, tender small bulbs can be cooked whole and mashed, or older turnips can be added to stews and soups. The green leaves at the top of turnips can be used as a spring vegetable.
Per 100 grams, it contains
| Water 50.3 g | Crude fiber 1.7 g | Thiamine 0.07 mg |
| Protein 1.4 g | Calcium 41 mg | Riboflavin 0.04 mg |
| Carbohydrates 6.3 g | Phosphorus 31 mg | Niacin 0.3 mg |
| Carotene 2.38 mg | Iron 0.5 mg | Ascorbic acid 3.5 mg |