How long is the growing season for rapeseed?

How long is the growing season for rapeseed?

The growing period of rapeseed is generally about 85 to 130 days. Generally, rapeseed is divided into two types, spring rapeseed and winter rapeseed. The growth cycle of spring rapeseed is generally about 130 days, and the growth cycle of winter rapeseed is about 160 days.

The growth stages of rapeseed are generally seedling stage, bud stage, flowering stage and maturity stage. Generally, spring rapeseed is sown around January each year and matures around April. Winter rapeseed is sown in September each year and matures around January.

The growth process of rapeseed

1. Seedling stage

During the seedling stage, rapeseed mainly grows roots and leaves. At this time, it needs more watering and fertilization to promote the growth of rapeseed.

2. Bud stage

The bud stage is from the appearance of buds to the initial flowering stage. At this time, it is necessary to supplement it with some light to promote the opening of the flowers.

3. Flowering period

No fertilizer is needed during the flowering period. Generally, you can water it once a week or so, which will help prolong its flowering period.

4. Maturity

Generally they can be harvested during the maturity period. The siliques at this stage are relatively large, and this is also the period of seed development.

Rapeseed growth period maintenance and management

1. Maintenance during the seedling stage: Maintenance during the seedling stage mainly requires regular fertilization. At this time, it is in great need of nutrients, and sufficient fertilizer can promote its rapid growth.

2. Maintenance during the bud stage: During this period, it mainly needs additional light, generally about 5 hours of light per day.

3. Maintenance during the flowering period: During the flowering period, you need to pay special attention to the watering method. Do not pour water directly on the flowers, which will easily cause the flowers to wither.

4. Maintenance during the maturity period: No additional fertilizer is needed during the maturity period, just give it enough light.