What should be done if the roots of Phalaenopsis 'Vintage Girl' rot and its leaves fall off?

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Phalaenopsis has always been deeply loved by people for its beautiful appearance and wonderful symbolic meanings. Among them, Phalaenopsis 'Vintage Girl' is also one of the highly favored varieties.

The flowers of Phalaenopsis 'Vintage Girl' are large, and its petals are as delicate as silk. The just - right pink color gives people a warm and sweet feeling. Its flower shape is elegant, with petals overlapping in an orderly manner. The small and delicate stamen in the center adds a sense of refinement to the whole flower. Each flower emits a charming fragrance, which is intoxicating.

However, during the process of cultivating Phalaenopsis 'Vintage Girl', sometimes problems such as root rot and leaf drop may occur. Let's analyze the reasons and treatment methods below, and also understand the precautions for daily cultivation.

Reasons for Root Rot and Leaf Drop of Phalaenopsis 'Vintage Girl'

1. Improper watering: Excessive watering makes the soil wet, preventing the roots from breathing and causing root rot, which then leads to leaf drop; too little watering and dry soil can also damage the roots and affect growth.
2. Excessive fertilization: High - concentration or frequent fertilization will harm the roots and cause them to rot, and then the leaves will turn yellow and fall off.
3. Unsuitable temperature: The suitable growth temperature is 15°C - 25°C. Temperatures that are too high or too low will affect the plant. High temperatures are likely to cause root rot, and low temperatures can cause frost damage, resulting in root rot and leaf drop.
4. Poor ventilation: A poorly - ventilated growth environment with high humidity is prone to breeding bacteria and fungi, causing root infections and resulting in root rot and leaf drop.
5. Pest and disease attacks: It is easily damaged by root rot, soft rot, aphids and other pests and diseases, which will damage the roots and leaves and lead to root rot and leaf drop.

Treatment Methods for Root Rot and Leaf Drop of Phalaenopsis 'Vintage Girl'

1. Repotting treatment: Once the problem is discovered, immediately take out the plant and carefully remove the soil from the roots, avoiding root damage.
2. Pruning the root system: Use disinfected scissors to cut off the rotten roots until the healthy white roots are exposed. At the same time, cut off the yellow and withered leaves to reduce nutrient consumption.
3. Disinfection treatment: Soak the pruned roots in a carbendazim or potassium permanganate solution for 15 - 20 minutes, and then place them in a ventilated place to dry.
4. Repotting and soil replacement: Prepare a new flowerpot and soil with good air permeability (such as moss, bark, sphagnum moss, etc.), replant it and water it appropriately, and place it in a well - ventilated place with sufficient scattered light for cultivation.

Precautions for Daily Cultivation of Phalaenopsis 'Vintage Girl'

1. Watering: Follow the principle of "watering when the soil is dry". Water when the soil surface is dry and water thoroughly without waterlogging. You can insert your finger into the soil to judge. Pay attention to water quality. It is best to use purified water or rainwater. If using tap water, let it stand for a while to remove chlorine before use.
2. Fertilization: Apply fertilizers frequently but in small amounts. Use special Phalaenopsis fertilizers and fertilize according to the instructions. Fertilize every 10 - 15 days during the growth season and reduce the frequency in winter and summer. When fertilizing, do not sprinkle directly on the roots. It can be dissolved in water and poured into the soil.
3. Temperature: The suitable growth temperature is 15°C - 25°C. Keep warm in winter and ventilate to cool down in summer. You can adjust the indoor temperature and use a sunshade net to create a suitable environment.
4. Illumination: It likes scattered light and cannot be exposed to strong sunlight. It can be placed by the window or on the balcony. If the illumination is insufficient, artificial supplementary lighting can be carried out, but pay attention to the intensity and time.
5. Ventilation: A good ventilation environment is required. Open the windows frequently to keep the air flowing. Avoid being exposed to cold wind at the ventilation opening.
6. Pest and disease prevention: Regularly check the leaves and roots. Once pests and diseases are found, take timely prevention and control measures. Pesticides or biological control methods can be used. Pay attention to choosing safe and effective pesticides and use them according to the instructions to protect the environment and avoid harming human bodies and other organisms.

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