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1. Strengthen ventilation: Put the orchid sprouts in a ventilated place. 2. Reasonable fertilization
Fertilization is applied by burying and leaf spraying to avoid fertilizer contamination of new shoots. 3. Watering correctly: water the sprouts with a fine stream of water or a dense small sprinkler to avoid the sprouts from breathing due to stagnant water.
4. Pest control: spray imidacloprid every 2-3 days, and spray twice.
1. Strengthen ventilation
Orchid cultivation in the environment of not ventilated, high humidity, easy to cause the breeding of soft rot bacteria, planting orchids can use pots with drainage holes, the soil is loose, strong air permeability is the best, maintenance should be placed in a place with air circulation.
2. Reasonable fertilization
The new shoots of orchids are afraid of fertilizer, once the fertilizer water wets the bud head, it will lead to rot, so the safest way to apply fertilizer is buried and leaf spraying, which can effectively avoid fertilizer dripping onto the new shoots.
3. Water properly
If the water flow is too rapid when watering, it will rush into the center of the orchid sprout, causing the sprout to breathe poorly and thus rot, so when watering the sprout, it is necessary to use a thin stream of water or a small nozzle with a dense spray eye, and to water before 7 o'clock in the morning, so as to promote the evaporation of the water left in the heart of the sprout leaf as soon as possible.
4. Pest control
Encountering insect pests will also lead to the decay of orchid shoots, for insect pests under the soil, generally use root irrigation to remove pesticides, if you find traces of pests on orchid leaves, you can use imidacloprid after mixing water for root irrigation, irrigate the roots once every 2-3 days, use twice.
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Orchids are a very popular ornamental flower, but many people often encounter the problem of rotting sprouts in the process of caring for orchids. Bud rot not only affects the beauty of orchids, but can also cause pests and diseases. So, how to deal with the problem of orchid sprout rot?
First, we need to understand the causes of orchid sprout rot. The main cause of orchid sprout rot is due to overwatering or the root system is not airy. Therefore, the method of dealing with the rot of orchid sprouts is obvious:
Watering should be controlled and the roots of the orchid should be ventilated.
Specifically, there are several approaches that can be taken:
1.Controlled watering: Orchids are plants that are adapted to arid environments, and they do not have a high need for water.
Therefore, when maintaining orchids, you should pay attention to the amount and frequency of watering, and do not overwater. In general, orchids should be watered once a week to avoid water accumulation at the bottom of the pot.
2.Improve ventilation conditions: The root system of orchids needs to be ventilated, otherwise it is easy to cause root rot.
Therefore, the orchid can be placed in a well-ventilated and sunny place, or the cultivation medium and potting soil of the orchid can be adjusted appropriately when caring for the orchid to improve its ventilation.
3.Apply the right nutrients: Orchids need the right amount of nutrients to maintain their growth and flowering during their growth.
Therefore, some nutrient-rich fertilizers, such as organic fertilizers, compound fertilizers, etc., can be appropriately applied during the long-term relationship of orchid flowers. However, it is necessary to pay attention to controlling the amount and frequency of fertilizer and avoid over-fertilization.
In conclusion, orchid sprout rot is a common problem, but as long as it is treated according to its cause, it can be effectively avoided and solved. The growth of orchids requires patience and concentration, and only after careful maintenance can orchids grow more beautiful and healthy.
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1.Orchid sprouts do not need to be repotted when they are rotten, and the cause of the sprout decay should be checked as soon as possible after discovery, and treatment measures should be taken according to the specific cause.
2.If the pot is replaced, it will reduce the vitality of the root system, which is not conducive to the healthy growth of orchids.
3.If the sprout rot is caused by improper fertilization, rinse with water as soon as possible and drain the fertilizer.
4.If it is caused by too much watering, it is necessary to drain the stagnant water in the potting soil, and strengthen ventilation to evaporate the water as soon as possible.
5.In the later stage, it is necessary to apply thin fertilizer and less fertilizer, watering and watering thoroughly, and avoid stagnant water.
First of all, the rotten part needs to be removed, leaving about 3-5cm of root core, soaked in potassium permanganate solution for about 15 minutes before drying. Prepare suitable pots and planting materials such as soft river sand or moss, and soak them in boiling water to disinfect them. Then the dried orchids are planted in pots filled with river sand, covered and compacted with planting materials, and a layer of moss is spread on the surface to moisturize. >>>More
Are orchids easy to raise?To be honest, according to the environment of each region is different, the method of raising orchids is not the same, often it is not good, some flower friends are very good, some flower friends do not grow, and even the growth is weak, if we find that our orchids do not grow or grow weakly, what should we do? >>>More
After decaying, you can only cut off the rotten parts with scissors first, and then dry them to see if they can survive, because no one dares to guarantee this.
1. Method: Water thoroughly every time, watering thoroughly is conducive to displacing the air in the pot and facilitating the growth of roots. the second is to reduce the light intensity after planting, which is conducive to the recovery of orchids; >>>More
Cultivating orchids should pay attention to the following aspects: in terms of temperature, it is necessary to provide a suitable temperature environment to ensure that the temperature is between 20 degrees and 25 degrees; In terms of light, it can be maintained in an environment with a lot of scattered light or half-daylight; In terms of moisture, it does not like moisture, and the amount of water should be controlled at ordinary times, so that the soil can be wet; In terms of soil, it is advisable to choose a slightly acidic soil with good drainage, loose and rich in humus. >>>More