What is the best fertilizer for green onions?

Fertilizing time for green onions

Generally speaking, fertilizing green onions is mainly divided into before and after transplanting. Before transplanting, base fertilizer needs to be applied, and after transplanting, when the onion plants enter the vigorous growth period, fertilizer needs to be applied in time. Top dressing should also be applied immediately after the beginning of autumn until harvest.

What fertilizer to use for green onions

It is usually more appropriate to apply nitrogen fertilizer to green onions, which can help increase production. If it is in the seedling stage, it is best to apply phosphorus fertilizer to green onions, which can also promote increased production.

In addition, if calcium, manganese and boron are added when applying appropriate nitrogen, phosphorus and potassium fertilizers to green onions, the yield increase effect will be most significant, mainly manifested in the green onion growing longer and thicker.

How to fertilize green onions

Usually, when fertilizing green onions, you can combine weeding and loosening the soil by evenly spreading the fertilizer on the surface soil at the roots of the green onions. This will help the green onions absorb nutrients. After spreading the fertilizer, it is best to add soil to the roots of the green onions to cover the fertilizer, which can reduce fertilizer losses.

Precautions for fertilizing green onions

When fertilizing green onions, you need to follow the principle of frequent and small amounts of fertilizer, and carefully control the concentration of the fertilizer to avoid fertilizer damage. In addition, you cannot apply a lot of fertilizer to the green onions at one time, otherwise it will affect its normal growth.