Cultivation methods and precautions of asparagus in northern winter: how to preserve asparagus in northeast winter; What are the taboos?

1. Asparagus is a plant native to South Africa. It is conceivable that it is not cold-tolerant, and it cannot be cultivated outdoors in winter in the north. It must be stored indoors, and the room temperature should be kept above 15℃.

2. Asparagus is suitable for growing in semi-cool environment. In the case of weak indoor light in winter, it can be properly illuminated and placed in a sunny place. Leaves will turn yellow if they are kept in the shade for a long time.

3. Asparagus likes fertilization, and dilute liquid fertilizer can be applied once every half month, mainly nitrogen fertilizer. Compound flower fertilizer for indoor flowers is ideal. Reasonable fertilization can make the branches and leaves thick and green and improve the ornamental value.

4. Precautions: Asparagus is suitable for growing in a humid environment, and it should be watered moderately in winter, but less. Generally, water is poured once every half month, once a week if the indoor heating is sufficient, and the air is dry in winter in the north. It can be sprayed on asparagus leaves at noon to keep its branches and leaves green.