Brief introduction of yellowing of asparagus leaves and its etiology

Asparagus is a common family cultured plant, its leaves yellowing is a very common phenomenon. Many people don't know what to do if the asparagus leaves turn yellow. The editor told you that we should first find out the cause of the yellowing of asparagus leaves, and then deal with the symptoms: the leaves of asparagus turn yellow, even dry and shedding, the main reasons are:

The ① light is too strong. Asparagus likes semi-shade, avoid strong light, especially in summer to avoid direct sunlight, otherwise it will cause branches and leaves withered and yellow. The flowerpot should be moved to a cool place and water is often sprayed on the branches and leaves to increase air humidity.

② was watered improperly. Asparagus likes to be moist but afraid of waterlogging, so it should keep the basin soil dry and wet. More water is easy to rot roots, less water is easy to dry tip, in the dry season should be more to spray water to the leaves.

Improper fertilization of ③. If the application of topdressing is too thick or immature fertilizer is applied, it is easy to cause "root burning", resulting in leaf drying and shedding. On the contrary, if the potted soil is barren, the leaves will turn yellow due to lack of nutrients.

④ is not good at winter management. Asparagus likes to be warm and sunny in winter. In winter, if you put it in a place where no light can be seen for a long time, poor ventilation or cold, it is easy to cause withered and yellow leaves. Generally, the room temperature should be no less than 12 ℃, and it should be placed near the south window, and watering should be controlled properly.

⑤ dust and other pollution. Asparagus is afraid of smoke and dust, and if it encounters poisonous gases, its branches and leaves are prone to yellowing. In addition, too large plants, small flowerpots or pests such as shell insects will also cause branches and leaves to turn yellow, so pots should be changed and controlled in time.

The main reason for the yellowing of asparagus leaves is nothing more than the above factors, at the same time in the daily maintenance should be a little careful care, can not ignore. If the leaves of asparagus turn yellow because of insufficient nutrition, here the editor teaches you a soil way to improve the nutrition of asparagus, that is, pour white sugar water on asparagus to ensure that it can make your asparagus grow very luxuriantly.