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When the roots of phalaenopsis are attacked by insect pests, it will have a serious impact on its growth and health. The following will detail the treatment methods when the roots of phalaenopsis are bored by insects, helping flower lovers effectively deal with this problem.
First of all, when the phalaenopsis shows abnormal growth, such as yellowing, withering leaves or slow growth, it should be suspected that its roots may be attacked by insect pests. At this time, it is necessary to carefully check the roots of the phalaenopsis to see if there are signs of insect holes, insect feces or insect bodies. Common pests include mollusks such as snails, slugs and snails, as well as small insects such as scale insects. These pests tend to hide in the roots or planting materials, gnawing and damaging the roots of phalaenopsis.
Treatment steps:
Trim the Damaged Roots: Once it is found that the roots of phalaenopsis are bored by insects, the damaged roots should be trimmed immediately. Use disinfected scissors to cut off the worm-bored parts and ensure that the cut is flat. During the trimming process, avoid damaging the healthy roots so as not to affect the normal growth of phalaenopsis. After trimming, place the phalaenopsis in a well-ventilated place to dry the wounds.
Disinfection and Sterilization: The trimmed roots of phalaenopsis need to be disinfected and sterilized to prevent bacterial infection. Fungicides such as hymexazol and carbendazim can be used to soak the roots in the sterilizing solution for 1-2 hours. After the treatment, rinse them thoroughly with clean water and dry the roots. In addition, ultraviolet lamps can also be used to irradiate the roots to achieve the purpose of sterilization.
Replace the Planting Material and Potting Soil: The roots of phalaenopsis that have been bored by insects usually need to have their planting material and potting soil replaced to prevent the remaining pests and spread of bacteria. Select planting materials with good air permeability and moderate water retention, such as soft planting materials like rotten pine bark, pine cones and peanut shells, as well as hard planting materials like danxia stone and ceramsite. Mix the new and old planting materials to improve the air permeability and water retention of the planting materials. At the same time, make sure that the potting soil is clean and free of impurities to avoid the breeding of pests and bacteria.
Insect Killing and Prevention: After dealing with the roots of phalaenopsis, it is necessary to carry out insecticidal treatment on the planting materials and potting soil. Granular insecticides such as Fuchongan Xiaobaiyao can be evenly sprinkled on the surface of the planting materials and potting soil. These drugs will be absorbed by the plants and poison the pests when they gnaw on the plants. In addition, insecticides such as metaldehyde can also be sprayed to completely eliminate the pests. In order to prevent the recurrence of insect pests, it is necessary to regularly check the roots of phalaenopsis and the planting materials, keep the environment clean and hygienic, and avoid the breeding of pests.
After dealing with the insect pests, it is necessary to carefully maintain and manage the phalaenopsis. Place it in a place with good ventilation and appropriate light, avoiding direct sunlight and high temperature and humidity environment. Keep the planting material moist but not too wet to avoid water accumulation causing root rot. Fertilize regularly with diluted organic nutrient solution and other fertilizers to provide sufficient nutrients for the phalaenopsis. At the same time, pay attention to observing the growth of phalaenopsis and promptly discover and deal with any abnormal situations.
The problem of phalaenopsis roots being bored by insects needs to be dealt with in a timely manner. Through steps such as inspection and identification, trimming of damaged roots, disinfection and sterilization, replacement of planting materials and potting soil, as well as insect killing and prevention, this problem can be effectively solved. At the same time, strengthening the maintenance and management of phalaenopsis can ensure its healthy growth and beautiful flowering.