1、 How to fertilize

Compound fertilizer should be applied once or twice during the growth period of asparagus to promote the prosperity of branches and leaves. During its flowering period, fertilizer can be added once to improve its seed setting rate. The best choice for other fertilization is the organic fertilizer fermented and retted. You can Rett it yourself with cake fertilizer, sesame paste residue, etc. The best time to apply fertilizer is about once a week in spring and autumn, once every 15 to 20 days in winter, and stop fertilization in summer when it is high temperature

2、 Precautions

Don't apply too much fertilizer during the flowering period of asparagus. Add liquid fertilizer twice from May to June and September to October respectively. When fertilizing it, it's best to apply more fertilizer at a time and less. Don't apply concentrated fertilizer, otherwise it will lead to yellowing of branches and leaves or crazy growth of asparagus