Red onion, also known as the famous red onion, onion and so on. , there are seeds. When the onion is old, it will bear flowers, and the black half-moon seeds of the plant will be hidden inside, and they can be harvested directly after maturity. When the seeds are ripe, can you knock them down gently to remove impurities? After cleaning, put it in the sun to dry, so that you can sow.

Method for defoliation of onion seed

Red onion, also known as the famous red onion, onion and so on. , there are seeds. When the onion is old, it will bear flowers, and the black half-moon seeds of the plant will be hidden inside, and they can be harvested directly after maturity.

Generally speaking, onion seeds need to be sown at harvest. When the seeds are ripe, you can knock them down gently to remove impurities. After cleaning, put it in the sun to dry, so that you can sow.

Onion seed propagation

Onions can be propagated through seeds, and the best time is from July to September. The survival rate of planting is the highest in late August, and the emergence speed will be faster. If properly maintained, it can germinate about a week after sowing and harvest in 3-6 months.

Onion seed planting method

1, land selection and land preparation

When planting onions, we should choose the soil with abundant sunshine, convenient irrigation and drainage, and loose and fertile soil for planting, which can be rotated in paddy field and dry field. Before planting, the soil should be crushed and raked, then deep ditches should be built and sufficient fertilizer should be applied.

2. Sow seeds

Onion seeds can be sown by hole sowing, the row spacing can be controlled at 22*25 cm, and the seed consumption per mu can be about 50-90 kg. After sowing, water the whole body, and it is generally appropriate to soak the border surface.