When is the best time to sow rapeseed in the south?

Rapeseed sowing time in southern China

Rapeseed in the south is a herbaceous plant and a major oil crop. It can be planted once or twice a year. The best time to plant rapeseed in the south is in early spring, in late March. Rapeseed likes a warm environment, and the temperature in late March allows seeds to grow better.

Rapeseed sowing method in the south

1. Base fertilizer

Before sowing rapeseed in the south, base fertilizer needs to be applied. After turning the soil over and exposing it to the sun, apply an appropriate amount of base fertilizer, mainly farmyard manure, and mix it thoroughly with the soil to promote seed germination.

2. Seed selection

   Before sowing rapeseed in the south, it is necessary to select seeds with high yield and strong disease resistance, which can promote the growth of seeds.

Key points and techniques for rapeseed planting in the south

1. Soaking seeds

   When planting rapeseed in the south, the seeds need to be soaked to eliminate the pathogens in the seeds. First, expose the seeds to the sun for three hours, then soak the seeds in water at 30 degrees, and take them out and air-dry them after two hours.

2. Drainage

   When planting southern rapeseed, the seeds need to be drained. If the water is not drained in time, the accumulated water will not only affect the growth and development of southern rapeseed, but also cause various diseases and pests.