What is the best fertilizer for carrots?

Carrot fertilization time

Carrots have a high demand for nutrients during their growth period and need to be fertilized in a timely manner. Fertilization can be done once every 15 days. The first topdressing can be done one month after emergence, the second topdressing can be done after the seedlings are established, and the third topdressing can be done during the root expansion period.

What fertilizer to use for carrots

1. Carrots can be applied with nitrogen fertilizer, potassium fertilizer, and phosphorus fertilizer. Nitrogen can promote the growth of branches and leaves and synthesize more nutrients. Phosphorus is beneficial to the conversion of nutrients and improves quality. Potassium can increase yield. They need to be used together.

2. Calcium magnesium phosphate fertilizers need to be applied during the growth period of carrots. It can be sprayed once during the seedling stage when the leaves are growing vigorously. During the fleshy root swelling period, diluted boric acid solution needs to be sprayed twice to promote root growth, make it taste sweeter and increase the yield.

How to fertilize carrots

When planting carrots, you can apply base fertilizer to the soil, mainly decomposed manure, human feces, superphosphate, and wood ash, which can reduce the formation of deformed fleshy roots. Appropriate topdressing is also needed to promote its growth. If the temperature drops in autumn and winter, the number of fertilizations can be reduced, but if planted in a greenhouse, normal maintenance can be carried out.

Carrot fertilization precautions

If you use liquid fertilizer to fertilize carrots, you still need to dilute it before use to keep the soil slightly moist and not too dry. When fertilizing, you also need to pay attention to the amount used and not use too much at one time.