1. Soil: spinach root has high requirements on soil. It's better to use the soil with good drainage and sufficient nutrient content. It can be prepared by mixing garden soil + coarse sand with a small amount of base fertilizer.
2. Fertilization: spinach grows very fast. When it grows true leaves, it needs to be fed with fecal water. As it grows, it gradually increases the amount of fecal water, preferably diluted.
3. Light: spinach is a short-term crop, which is generally planted in the field. Try to give it enough sunlight, and it can grow more robust and faster.
4. Watering: after it is sown, the soil needs to be kept moist so as to take root smoothly. But not too much water, to avoid standing water, after rooting also want to try to ensure the moisture of the soil, at this time its root system is not very developed.
1. Propagation: spinach is generally sown and propagated, which can be sown all year round. The seeds need to be soaked in water for 12 hours, then refrigerated for 24 hours, then they can be seeded. The best temperature is 20-25 ℃ when seeded. After seeded, they need to be covered with plastic film to ensure sufficient humidity and temperature for root germination.
2. Seedling thinning: if the growth of seedlings is too close, it is necessary to thinning seedlings according to the situation, which should be sparse. If we don't do thinning, its growth will be worse.
1. Spinach white spot disease: it is a disease with great harm to spinach. At the beginning of the disease, more than 50% mildew can be sprayed for control. If the situation is serious, the infected plants need to be pulled out to avoid infection.
2. Downy mildew: it will damage the leaf surface when it comes on. When it is serious, the whole plant will wither and die. It needs 58% metalaxyl and other drugs for prevention and control.
1. Potting: spinach can be potted, but it's not very ornamental. You can plant more than one plant on a tray, and it can also be used for eating.
2. Edible: spinach is edible because it is a kind of vegetable. Moreover, at present in our country many areas are the large area planting, uses as the vegetable sale.