Black is better. The darker the color of rapeseed oil, the better the quality, while rapeseed oil has been precipitated.

1. When to sow rapeseed

Rapeseed is generally sown in spring and autumn. Due to differences in climate and temperature between regions, the sowing seasons of rapeseed are different. Therefore, rapeseed can be divided into winter rapeseed and spring rapeseed. Winter rapeseed is planted at the end of September and harvested at the end of May. Spring rapeseed is planted at the end of April and harvested at the end of September.

2. How to grow rapeseed?

1. The choice of seeds. If there is a local place that sells rapeseed seeds, it is best to buy them locally. If not, you can buy them online. But nowadays, the Internet threshold is relatively low, and there are many online stores selling seeds. There are many fake and inferior seeds among them. Therefore, if you buy seeds online, you should buy them from a store with good sales and high comprehensive reviews. The quality of the seeds will be relatively guaranteed.

2. Germination and awakening. Rapeseed seeds are very small, so it is easy to be mixed with impurities. Therefore, impurities must be removed first before germination. The germination method is relatively simple. Just put the rapeseed seeds at 30 Soak in warm water for 5 hours, then remove the seeds and place them in a warm place. When 50% of the seeds are white, they can be sown.

3. Selection of planting soil. Rapeseed likes light, so it is best to choose a place with good and sufficient light for sowing. The soil should be deeply plowed and leveled before sowing.

4. Correct sowing method. When sowing, everyone should also remember not to sow too deep, just keep it at 1-2 centimeters, and pay attention to the thickness of the soil cover not exceeding 3 centimeters.

5. How to care for and maintain the rapeseed. After sowing, the growers should observe the growth of the rapeseed. Rapeseed is prone to insect pests, and pest control should be strengthened during the seedling stage. Targeted pesticides can be used. If rapeseed appears, If the problem cannot be solved, please call us immediately to inquire.