The way rapeseed spreads seeds

Every March-April, rape flowers will bloom all over the hillside, very good-looking, and after the flowers fade, they will grow full seeds. So how does rape flower spread seeds? How do you plant it?

1. What does rape flower rely on to spread seeds

Rape fruit belongs to pod, dehiscence after ripening, rely on its own elastic dissemination. Rape seeds have weight, and when they mature, the fruits or seeds will fall directly to the ground due to gravity. Of course, artificially planted can be artificially transmitted.

Second, how to plant rape flowers

1. Seed selection

According to the local cultivation system and climate conditions, combined with the local soil fertility level and production conditions, select varieties with strong resistance and good yield.

2. Land selection and preparation

Seedbed should choose ventilated sunny, fertile loose soil, close to the water plot, fine soil preparation. Seedbed soil preparation requirements to achieve "flat","fine","solid".

3. Sowing

Sow the seeds evenly into the soil, cover the soil, and irrigate with appropriate water. Generally, the suitable temperature for germination needs an average daily temperature of 16-22℃, and the seedling leaves need to be above 10-15℃ to proceed smoothly. In addition, it is necessary to ensure that there is at least 40-50 days of effective growth period after transplanting before entering the winter.

4. Transplanting

When the seedling age is 30-35 days, the green leaves are 5-6, and the root diameter is 5-6 mm, it can be transplanted to the field. When transplanting, transplant according to the row spacing of 50cm × 20cm, transplant about 7000 plants per mu, cover soil while transplanting, irrigate root water in time after transplanting, check and supplement seedlings 3 days after rape transplanting.