The leaves of Phyllostachys pubescens turn yellow. What's going on?

I. improper watering

Reason: the root of asparagus is fleshy. When the root is too dry or rotten, the leaves will turn yellow.

Solution: asparagus requires the soil to be slightly moist and should be kept dry and wet when watering.

The light is too strong

Reason: asparagus likes semi-shady environment, if the light is too strong, it will cause the leaves to turn yellow.

Solution: should be moved to a semi-shaded place in time for maintenance, shading measures should be taken in summer to avoid direct glare.

Third, the temperature is too low

Reason: if the winter temperature is too low, leaves below 10 degrees will also appear yellowing phenomenon.

Solution: the suitable temperature for asparagus growth is about 20 degrees, and it should be moved to indoor breeding in time in winter, and the temperature should not be lower than 10 degrees.

IV. Improper fertilization

Reason: if you apply too much fertilizer or apply unripe fertilizer, the root system will be injured and the leaves will turn yellow.

Solution: if you apply too much fertilizer, you should wash out the fertilizer with appropriate amount of water in time to make it volatilize as soon as possible. When applying fertilizer, you should apply thin liquid fertilizer once a month.