1、 Cut off yellow leaves

During the maintenance of asparagus, if the maintenance is unreasonable, it will lead to yellow leaves and yellow branches. It is difficult to make these yellow green, but it can promote it not to turn yellow and grow green branches and leaves. First cut off the withered and yellow branches and leaves, and don't stay on the plant

2、 Contact astigmatism

The leaves of asparagus will turn yellow if they want to be exposed to the sun for a long time. If they want to be exposed to the sun, they will not turn green if they want to be exposed to the sun for a long time

3、 Avoid poison gas

Asparagus, a plant, is very afraid of dust and soot. If it is surrounded by harmful gases for a long time, its leaves will turn yellow and dry. It is necessary to move the plant to a well ventilated place, open more windows for ventilation, and do not come into contact with harmful gases to ensure good plant growth

4、 Pay attention to water and fertilizer

Water and nutrients are essential in growth. Only regular administration of water and nutrients can ensure its normal growth. If it is not applied for a long time or applied too much, it will lead to plant growth problems and yellow leaves. Control the application of water and fertilizer, and apply it reasonably to make the leaves green