How to grow chrysanthemum
Chrysanthemum chrysanthemum is a nutritious, fresh and tender green leafy vegetable that is deeply loved by consumers. In recent years, with the popularity of healthy diet, the cultivation of chrysanthemum has become a hot topic. This article will introduce you to the planting methods of chrysanthemum in detail, including soil selection, sowing time, water and fertilizer management, etc., to help you easily grow high-quality chrysanthemum.
1. Basic information about chrysanthemum
Chrysanthemum chrysanthemum, also known as emperor's cabbage and spring chrysanthemum, belongs to the Asteraceae family as an annual or biennial herbaceous plant. Its leaves are fat and tender, rich in vitamins and minerals, and have a unique aroma. They are suitable for cold salad, stir-fry or soup.
| project | content |
|---|---|
| scientific name | Chrysanthemum coronarium |
| Family | Asteraceae |
| growth cycle | 30-50 days |
| suitable temperature | 15-25℃ |
2. Preparation work before planting
1.soil selection: Chrysanthemum chrysanthemum does not have strict soil requirements, but loose, fertile, well-drained sandy loam is preferred. The optimum pH value is between 6.0-7.0.
2.seed treatment: Before sowing, seeds can be soaked in warm water for 4-6 hours to increase the germination rate.
| Preparation | Specific requirements |
|---|---|
| land preparation | Plow deeply 20-30cm and apply sufficient base fertilizer |
| base fertilizer | Apply 2000-3000kg of decomposed organic fertilizer per mu |
| Qi Zuo | Border width 1.2-1.5m, ditch width 30cm |
3. Seeding technology
1.Sowing time: Chrysanthemum chrysanthemum has strong adaptability and can be sown in both spring and autumn. The best sowing periods are March-April in spring and August-September in autumn.
2.Sowing method:
- Spreading: Spread the seeds evenly on the border and cover with soil 0.5-1cm
- Drill sowing: sowing in shallow trenches with row spacing of 15-20cm
| sowing method | Seeding rate (per acre) | Features |
|---|---|---|
| spread | 1.5-2kg | Simple to operate, but difficult to manage |
| drill | 1-1.5kg | Easy to manage and save seeds |
4. Field management
1.Thinning and setting seedlings: When the seedlings grow 2-3 true leaves, thin them out and keep the distance between plants at 5-8cm.
2.Water and fertilizer management:
- Watering: Keep the soil moist and avoid water accumulation
- Top dressing: Apply 1-2 times of quick-acting nitrogen fertilizer during the growth period
| growth stage | Management points |
|---|---|
| seedling stage | Keep the soil moist and weed in time |
| vigorous growth period | Topdress urea 10-15kg/mu |
| Before harvest | Stop fertilizing and control moisture |
5. Pest and disease control
Common diseases and insect pests of chrysanthemum include downy mildew, aphids, etc. Prevention and control should focus on prevention and adopt comprehensive prevention and control measures.
| pests and diseases | Prevention and control methods |
|---|---|
| downy mildew | Crop rotation and stubble spraying with mancozeb |
| aphid | Hang yellow sticky insect boards and spray imidacloprid |
| cabbage caterpillar | Manual capture and spraying of BT preparation |
6. Harvesting and Storage
1.Harvest time: 30-50 days after sowing, it can be harvested when the plant height is 15-20cm.
2.Harvesting method:
- One-time harvest: uprooting
- Multiple harvesting: pick the upper shoots to promote the growth of side branches
| Harvesting method | Features |
|---|---|
| One-time harvest | High output and consistent quality |
| multiple harvests | Extend harvesting period and increase total production |
7. Planting Tips
1. Chrysanthemum chrysanthemum prefers a cool climate, and needs shade and cooling when planting in hot seasons.
2. To avoid obstacles to continuous cropping, it is recommended to rotate crops with non-Asteraceae crops.
3. Organic cultivation can improve the quality and market competitiveness of chrysanthemum.
Through the above detailed introduction to planting techniques, I believe you have mastered the essentials of growing chrysanthemum. As long as you follow the correct management methods, you can grow fresh and delicious chrysanthemums. I wish you success in planting!
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