Why the leaves of Ping an tree turn yellow: cause analysis | treatment method

In the process of indoor flower culture, the yellowing of leaves is a more common phenomenon, and it is also the same for Ping an trees in indoor culture, it is inevitable that the leaves will turn yellow. The following is to analyze the specific reasons and solutions for the yellowing of leaves of Ping an trees.

Analysis of yellowing of leaves of Ping an tree

Analysis 1: water yellow, caused by excessive watering, characterized by no obvious change in old leaves and yellowing of young leaves.

Solution: control watering immediately.

Analysis 2: dry yellow, caused by water shortage and drought, is characterized by yellow old leaves from bottom to top.

Solution: timely watering, otherwise due to lack of water for a long time, the whole plant will be yellow leaves, or even die.

Analysis 3: fat yellow, caused by excessive fertilization or high concentration, characterized by thick, shiny and uneven young leaves.

Solution: fertilizer control, ploughing and watering.

Analysis 4: hungry yellow is caused by insufficient fertilizer, low fertilization concentration and long interval of fertilization, which is characterized by yellow in young leaves and tender stems.

Solution: timely fertilization, such as do not apply fertilizer in time after seeing this phenomenon, will cause the whole plant yellow leaves or even death, do not apply a large number of thick fertilizer.

Analysis 5: iron deficiency yellow leaves, woody flowers in greenhouse, etc., due to great changes in soil fertility conditions, often appear yellow leaves, characterized by obvious young leaves, light old leaves, yellow mesophyll, green veins, and form a typical network.

Solution: the solution can be solved by using ferrous sulfate solution. The method is as follows: 7 parts of cake fertilizer, 5 parts of ferrous sulfate and 200 parts of water.

Analysis 6: the leaves are withered and yellowed after exposure to the hot sun for a long time.

Solution: immediately move to 40% to 50% shaded environment for maintenance.