1. Seed preparation: select asparagus varieties, treat them before sowing, soak the seeds in warm water, put them in a warm place to accelerate germination and carry out chemical treatment.
2. Seeding and seedling raising: prepare the seedbed for sowing, evenly scatter the seeds into the soil, keep the temperature and humidity, and promote the germination and emergence of the seeds.
3. Planting: sorting out the soil, applying base fertilizer, transplanting and planting asparagus when it grows to 15-20cm.
4. Field management: after planting, check and replenish seedlings, water slowly, and add nutrients by pouring dilute manure.
Matters needing attention in asparagus planting
Asparagus should choose suitable varieties and varieties with high yield, high quality and disease resistance. Asparagus seeds have thick skin and thick wax layer, which is not easy to absorb water and germinate, so the seeds should be treated before sowing. Soak the seeds in warm water, take them out and put them in a warm place to accelerate germination. After the seeds are treated, the germination rate of the seeds can be greatly improved, and the seeds can germinate and grow as soon as possible.
Asparagus is very fond of light during its growth, and has a great demand for light, which can adapt to strong light and long-term illumination. If the light is insufficient, the growth of asparagus will be hindered, resulting in sparse branches and leaves, and asparagus will be short and nutritious. Illumination varies with the weather, and it has a very close relationship with temperature. Although there is enough light when the temperature is too high, it is not conducive to the growth of plants. The temperature is too low, the light is insufficient, and the branches and leaves can't carry out photosynthesis, which leads to insufficient photosynthetic substances in plant growth and seriously reduces the yield.