2. Soil preparation and fertilization: before planting, soil preparation should be carried out in the greenhouse, all the old leaves and branches should be removed, and the soil should be turned over. In summer, the greenhouse should be closed at high temperature with lime nitrogen to remove the germs and eggs in the soil. In order to increase the fertility of the soil, 65 kg of fully decomposed farm manure, 15 kg of calcium superphosphate and 15 kg of microbial fertilizer can be applied to the soil. After fertilization, the soil should be ploughed to a depth of 3 cm, and the fertilizer should be fully mixed with the soil.
3. ridging treatment: strawberry seedlings are planted with high ridges in the north-south direction. When ridging, the bottom width is 1 cm, the surface width is 9 cm, and the height is 35 cm. The width of two adjacent ridges is 45 cm, and the ridge spacing is about 145 cm.
4. Planting and transplanting: Generally, planting is carried out at the beginning of September. Choose rainy days or sunny afternoons, and keep sufficient bottom water before planting. Take out the seedlings, dip the roots in fungicides and rooting agents, and plant them in the soil. When planting, the roots should be fully stretched. After planting, in order to avoid the damage of strong light to strawberry seedlings, appropriate shading can be used.