It is required that the soil is rich in nutrients and has strong water and fertilizer conservation ability, but the soil layer should not be too deep, and the soil is rich in organic matter. A certain amount of base fertilizer should be applied, and the base fertilizer should be soft, slightly acidic or neutral.
Light and temperature
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Water fertilization
Zifeng is an aquatic plant, which needs to be watered frequently to keep the shallow water layer. The water level should be kept at 3-5 cm in the initial growth stage, around 10- 15 cm in the vigorous growth stage, and decreased to 10cm in the nodulation stage, and the soil should be kept moist in winter. There is a great demand for fertilizer in the growing period, so topdressing can be appropriate and nitrogen, phosphorus, potassium and other elements can be reasonably matched. Topdressing 2-3 times in growth period, topdressing at heading stage 1 time.
Ci, matters needing attention in the cultivation of pests and diseases
Insect pests are mainly aphids and stem borers, which have great influence on leaves and plants, so it is necessary to spray pesticides in time. The disease is mainly smut. When a disease occurs, the diseased leaves can be removed and destroyed. When the condition is serious, it is necessary to spray chemicals.
type
The propagation of Osmunda japonica is basically seedling raising and transplanting, and seedling raising is carried out after the seed terminal bud germinates. Under suitable climatic conditions, it can be planted.