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How do you sterilize scissors for orchid pruning? Introduce the following 3 methods, there is always one that suits you.
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Newly bought orchids should be cleaned from their roots, sterilized and disinfected with diluted carbendazim solution, and placed in a ventilated and cool location to dry. The orchid soil should be exposed to the sun to poison, and the pots can be soaked in carbendazim solution, disinfected and dried, and the orchids are transplanted into the pots. Until the roots acclimatize to the soil, control the water and stop fertilizing.
If you have just bought an orchid, you can't plant it in potting soil, so you need to clean the soil at the roots of the orchid first. After washing, use sterilized scissors to properly prune the rotten roots and stump roots of the roots, spray carbendazim solution appropriately on the roots, if the roots have slightly more rotten roots, you can put the roots of the orchid in carbendazim solution and soak them for 20 30 minutes.
After the roots are soaked, they can be left to dry in a cool and ventilated location. At this time, you can disinfect the orchid pot and soil, and if there is enough sunlight outside, you can spread a clean plastic film on the ground and pour the soil on top of it for exposure. If there is no light outside, an appropriate amount of plant ash can be sprinkled into the soil, which has the effect of disinfection and sterilization.
Flower pots can be disinfected by soaking in carbendazim solution, and after drying, they can be filled with sterilized soil. Orchids are generally used as culture soil, with large particles of soil placed at the bottom of the pot and small particles of sand on top. After the root system of the orchid pruning has healed, it can be planted in a pot, and after planting, the plant should be watered a little, not too much water.
After planting orchids, the root system has not yet adapted to the potting soil, so it is necessary to control the amount of watering, try to keep the soil slightly moist, and avoid fertilization and direct sunlight, and put the plants in a cool and ventilated position for maintenance. Generally, after 7 to 10 days, the plant adapts to the soil and can be maintained normally, and the plant can be given sufficient light, water and fertilizer for its growth.
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1. First of all, clean the orchid attack flowers, dry them for a day, and then spray them once with 1:1500 chlorothalonil (or other fungicides in Pai Shan Mountain), with a dosage of about 150-200 grams per pot.
2. After sterilization for 6 hours, you can drench your head through the hidden water, hang it upside down to dry the surface water, dry it until the roots are chalky white and soft, and transplant it in a pot, and water it thoroughly the next day.
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Root rot in orchids is a common occurrence, so there is no need to rush too much. Just take the plants out slowly, wash them with running water, then cut them off, spray them with carbendazim, and then leave them in a cool place to dry. After treatment, planting is carried out, and normal maintenance is carried out later, as long as the rescue is timely, the plant will become lush again.
1. Control sunlight: After these are done, they should not be exposed to the scorching sun for a long time, which is not conducive to the growth of plants. It is necessary to choose a suitable location to place it in a place away from sunlight and with good air circulation, but pay attention to the wind not too much, otherwise it will affect the plants.
2. Reasonable watering: After replanting, it is necessary to strictly control and adjust the water use, which can neither be too dry, nor too much watering to make it too wet. If you are maintaining outside, when it rains, you need to cover it in time, and if there is too much rain in the basin, you need to pour it out in time.
3. Planting method: the reed head should be planted deeper appropriately, which can not only play a protective role, but also prevent the situation of shaking from side to side.
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Orchids must be disinfected in summer, so when we disinfect orchids in summer, many flower friends will make these mistakes, resulting in poor disinfection effect, and even the growth of your orchid will be affected by the death of cherry blossoms. So, what are the misunderstandings of our orchid cultivation in summer? I'm going to share it with you today.
1.The first is that the concentration is too high. Many flower lovers may think that the higher the concentration, the better the sterilization effect, but in fact, they are wrong.
Then, if the concentration is too high, it is easy to cause drug damage. We'd better use it as instructed. 2.
Second spraying cycle. Some flower lovers spray too often or too lazily and may only use it once every few months. It's actually not right.
If we disinfect orchids, generally speaking, if they are grown outdoors, it is recommended to use them once every half a month, that is, once a month. If we can't be too diligent or too lazy, then this is the second. 3.
The third choice of drugs, when we use drugs, do not use only one drug, that is, carbendazim alone, because we use this kind of bactericidal drugs about two or three times. When we use these fungicides, it is best to use carbendazim mancozeb or chlorothalonil methyl tobuzin. We prepare several of these drugs and then use them alternately so that resistance does not develop easily.
4.The last point of leaf spraying is that many flower friends directly use root irrigation when disinfection. It is not recommended to irrigate the roots, as it will kill the rhizome in the potting soil, because the rhizome is especially beneficial for orchid growth.
If killing too many root bacteria is detrimental to the root growth of the orchid, it is best to spray the leaves at the time of disinfection. If it's for the front of your whole leaves and the surface of the potting soil, we can either omit the spray or spray it a little bit and let the potion drip directly into the potting soil. Then around the potting soil, there is you spraying, this part should be sprayed like this, so that it can effectively kill these germs.
5.In summary, these are the four mistakes that many flower lovers often make when disinfecting orchids. The effect will be better if the orchid is avoided in time.
Also pay attention to enhance the resistance of orchids, if you enhance their resistance, you can use phosphorus and potassium fertilizers in potassium dihydrogen phosphate, which can strengthen the resistance of plants.
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I have shared with you before that in order to prevent some diseases in summer, it is easy to develop root rot in our root system, because there are many germs and fungi in this plant material, so how should we deal with it? To everyone, it looks like a very large mushroom. Like this mushroom, it is necessary to clear the land and mountains in time.
The next step is to disinfect the plant material, which is not clean. We should use some fungicides to effectively kill fungi and germs in the soil, so that the soil can be cleaned and the plants can grow better. This fungicide is designed for use in the soil to prevent root rot and blight.
We only need to prepare 1000ml of water, add 10 drops, and stir directly. Like this mushroom phenomenon, you must insist on watering every 5-7 days, so as to effectively kill the bacteria in the potting soil, make the plant material cleaner, and Duan Xixian makes this orchid grow better. Then the leaf surface is sterilized at the same time, and this dry black phenomenon appears at the tip of the leaf.
We cut it off first and then spray some fungicide like this, which is very serious. Let's pour a little. If cut off completely, spray some fungicide on it.
The most commonly used fungicide is this benzopyrazole ester, which is also of the systemic type. We only need to spray once every 7-10 days to effectively penetrate some pathogenic bacteria in the plant and kill them, thus preventing the spread of some diseases.
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Pruning orchid leaves During the growth of orchids, the orchid leaves should be pruned frequently. When the old leaves are yellow, they should be cut off in time to facilitate ventilation, and the tips of some leaves should also be cut off. In particular, leaves with pests and diseases should be removed in time to avoid infection.
The safest way is to cut off the flower stems in time after the flowers, and the safest way is to cut off the flower stems two or three centimeters above the pot surface for the first time, and after a period of time, the remaining old stems will wither and then cut off, which can prevent new wound infection.
If conditions permit, potassium permanganate solution can also be used for disinfection, and the old stems can be cut off at one time.
Pruning the roots The roots of orchids, although not ornamental, are essential for the growth of orchids. First of all, the plant is depotted, a part of the soil is shaken off, the broken roots, old roots, and diseased roots are cut off, disinfected and dried, and then replanted. During this process, it should be handled with care to avoid unnecessary wounds caused by man-made.
Be sure to disinfect the scissors with water or alcohol before pruning, and if you are careful enough, you can cut them every time to detoxify them and avoid wound infection.
When pruning, try to put the cut edge obliquely, cut it a little obliquely, the sharper the better.
Be patient and meticulous Before pruning, be sure to see whether the leaves in the cut are yellow or green, do not mix and cut together, and do not cut off healthy leaves. Don't be impatient, and don't cut casually.
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