1, the best planting time of rapeseed is generally in spring and autumn, and it can be planted all year round in the south. When the temperature is too high, the seeds need to be soaked for 24 hours and then germinated at 20~25℃. Gently fracture coriander seeds and soak them in 40℃ warm water for 6 hours. Pour the prepared soil into the container, and pour it with water for later use. Sprinkle the seeds in the soil, cover with a thin layer of soil about 1 cm, and water them in the morning and evening. Small shoots can grow in a month or so.

2. The best planting period is September 9- 10/0. Spring sowing can also be done in summer when the temperature is high. It is necessary to accelerate germination at 20~25 degrees after soaking the seeds, otherwise it is difficult to sprout.

3. Gently fracture the coriander seeds.

4. Soak in warm water at about 40 degrees for 6 hours.

5, ready to plant soil, water first.

6. Scatter the seeds and place them on the soil, and gently cover the thin soil.

7, when the border is dry, suppress a moisture conservation. If the weather is dry and the soil moisture is poor, fill it with small water again. If it rains after sowing, it is necessary to loosen the soil in time and water it once to facilitate the emergence of seedlings. The amount of seeds used per mu is 2-3 kg.

Eight, seven or eight days, the bud grows real leaves, and it can be eaten in forty days.