What are the pests and diseases of acacia flowers, acacia tree pests and diseases control, acacia flowers common pests and diseases, acacia flower disease control methods: I'll give you an explanation of acacia flowers today, breeding methods and precautions, as well as acacia flower pests and control methods.
Sophora scorched leaf disease
Disease Analysis
Scorched leaf disease* starts to hurt the leaves, making the edges of the leaves yellow. If the disease worsens, it can also cause petals to fall off. There are 2 key causes of acacia leaf scorch disease, one is caused by the pathogen, which causes dark brown soft spots along the edges of the leaves, lightening of the young leaves, and *eventually* all fading. Leaves in the pathogenic bacteria under the damage, slowly sense of seven rods, slowly spread will jeopardize the growth and development of all plants.
Another reason is that the plant lacks calcium, calcium is one of the plant body can not be repeated use of the elements, when it produces calcium salts settled out, the plant's calcium deficiency of the main manifestations of the plant will be very significant, the plant produces part of the shriveling.
Prevention
Ensure that the _ degree of maintenance is suitable to prevent _ too high. Manipulate the environmental humidity to prevent it from being too high.
Maintain the growth and development of the rhizome, and prevent injury to the rhizome during the whole process of pouring pots and turning over the soil.
Preventing, spraying once a month to remove bacteria, especially in the room in the summer when the high temperature is hot, to remove the bacteria in the work. Disease outbreaks, immediately spraying the prevention of bacterial infection disease, immediately fill the calprotectin.
Acacia flower rotten skin disease
Disease analysis
This is a very rare disease in the family flower, but it is the acacia flower commonly. In the acacia flower growth and development of each link is out _. Specifically manifested as branches out _ shriveled lesions, slowly expanding or spreading branches a week, slightly inside filling. Accompanied by the spread of the disease, the top of the tree pole out _ a lot of black spots, branches gradually withered, will be accompanied by a part of the bottom of the ground rotten.
Prevention
In the whole process of cutting and pruning, to prevent cutting and pruning is too heavy, to immediately watering, moderate filling of phosphorus and potassium fertilizer, to improve the plant's resistance to disease working ability. Autumn and spring seasons in the construction, the large branches to carry out the solution, coated with grass ash or stone sulfur composite, to prevent the pathogenic bacteria sense of seven.
Immediately cut off the diseased branches and dispose of them. Spray triazolone suspension immediately when the disease occurs.
Through our introduction, I believe that you have a deeper understanding of the common diseases of acacia flowers and control methods.