Onions have seeds. Generally, when the onions are mature, the bulbs of the plant are cut off from the inflorescence. The seeds will fall off automatically after drying, and then they are collected. Can. During the storage of onion seeds, some temperature conditions need to be considered. For example, the temperature should be controlled at around 0°C and the relative humidity of the air should be controlled at 70. However, onion seeds can generally only be used for one year.

How to get onion seeds

Onions have seeds. Generally, when the onions mature, the bulbs of the plant are cut off from the inflorescence. The seeds will automatically grow after drying. If it falls off, just collect it now.

Some temperature conditions need to be considered during the storage of onion seeds. For example, the temperature should be controlled at around 0°C and the relative humidity of the air should be controlled at 70. However, onion seeds can generally only be used for one year.

What do onion seeds look like?

Onion seeds are small in size, half-moon in shape, black in color, with slightly more wrinkles on the surface, and are irregular. Slightly red, but not shiny.

How to sow onion seeds

It is best to sow onion seeds in September-October in autumn. The temperature at this time is the most suitable. It takes 8-8 days from sowing to maturity. 9 months time.

1. Soil preparation and fertilization: Onions need to choose soil with strong fertilizer and water retention capabilities. Before planting, soil preparation and fertilization must be carried out, and decomposed farmyard manure should be used as base fertilizer.

2. Sowing: Sow onion seeds evenly on the soil, then cover with soil and straw, and keep the soil moist in the later stage.