1. Land selection and preparation: It is necessary to select sunny, soft and fertile land for planting.In autumn, deep ploughing treatment should be carried out in combination with soil preparation and base fertilizer application.For direct seeding, dig holes according to the row spacing of two meters and the plant spacing of 1.3 meters, and the depth and diameter of the holes should be 30-40 centimeters.
2. Direct seeding planting: The time for direct seeding should be selected in March and April of spring, and a small pit should be dug between the prepared holes, with a depth of three centimeters.Then choose healthy and full seeds and plant 5-10 seeds in each pit. After covering with soil, press slightly to let the seeds combine with the soil.It will blossom in about three or four years.
1, light: It likes the sun, in the management period must ensure adequate light.No matter which season you are in, you have to bask in the sun more. Lack of light will hinder normal growth and affect flowering and fruiting.
2. Watering: Although it has a certain drought tolerance, it can not be in a long-term drought state.Water regularly during the growing season to keep the soil moist.In addition, pay attention to its fear of waterlogging, when the rainy season must be drainage treatment, there can be no water.
3. Fertilization: Fertilization for forsythia should be selected in spring, autumn and winter.Among them, spring and autumn are its peak growth season, consuming more nutrients, and applying compound fertilizer liquid every 15-20 days.In winter, organic fertilizer after decomposition should be applied to help it survive the winter.Attention should be paid to the high temperature in summer to stop fertilizer treatment and avoid fertilizer damage.
