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Yes, mix with one percent vinegar and water.
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After the azalea is managed, how to prune is the key point.
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Rhododendron always loves to shed its leaves, and with a little "it" a month, it grows vigorously and blooms more.
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When breeding Rhododendron, it is necessary to water 1-2 times every other week to keep the potting soil moist, and when watering Rhododendron wax, it is necessary to let the water flow down along the edge of the pot wall and flow out from the drainage hole at the bottom of the pot, and in the peak season of Rhododendron waxing, it is necessary to apply nitrogen, phosphorus and potassium compound fertilizer to promote the vigorous growth of the plant.
1. Watering management
Rhododendron is suitable for growing in a humid environment, when breeding Rhododendron Lappi, it needs to be watered 1-2 times every other week, you can use non-polluting and clean mineral water, or let the tap water stand for 1-2 days before use, and regularly spray water mist around Rhododendron to improve the humidity of the air. Swimmer buried.
2. Watering method
When watering the rhododendron, it is necessary to let the water flow down the edge of the pot wall to completely soak the soil and maintain the normal growth of the plant, and it is best not to let the water remain in the center of the leaf of the azalea to avoid rotting its leaves, and in the cold winter season, it is necessary to ensure that the water temperature and room temperature are consistent to avoid frostbite.
3. Fertilization management
Rhododendron needs sufficient nutrients in the growth process, when breeding Rhododendron lapi, it is necessary to apply nitrogen, phosphorus and potassium compound fertilizer once a month to promote its flower bud differentiation, and after the flowering of Rhododendron waxpi, it is necessary to spray potassium dihydrogen phosphate or superphosphate on its flowers to prolong the flowering period of the plant.
4. Maintenance method
When maintaining the rhododendron, it is necessary to place the plant in a bright place in the spring and autumn season, so that it can receive all-weather natural light, so as to promote the photosynthetic pruning of the rhododendron, and in the middle of summer, it is necessary to do shade measures for the rhododendron, so as not to burn its leaves.
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In the family to bai to plant a good wax skin rhododendron.
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Is the cuckoo a bird or a flower?
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First, it is necessary to either dry or water.
As the flower proverb goes, it all depends on a pot to raise flowers. This means that you need to know how much to water your flowers. One of the keys to watering rhododendrons is not to dry them out.
What does it mean to do it? This can not only see whether the surface of the pot soil is dry or not, but more importantly, it is necessary to knock on the pot and listen to the sound, the sound is dull and wet, and the sound is crisp and dry. Don't over-dry it, the leaves will wilt if it's too dry.
Second, the four seasons should be different.
In spring and autumn, rhododendrons are in the growth period, and at this time it is necessary to ensure sufficient water, especially in spring, and the number of watering should be relatively increased. At the same time, foliar and ground sprays should be sprayed frequently to maintain ambient humidity and reduce foliar water transpiration. In summer, the temperature is high and the water evaporates quickly, so you can water it once in the morning and once in the evening.
In winter, the physiological activity of rhododendrons is greatly weakened, and it does not need too much water, as long as the potting soil is not dry, which is beneficial for wintering. If you water frequently in winter, the potting soil is too wet, it is easy to rot the roots, and it is easy to die in the spring, and even if it does not die, it is difficult to grow vigorously. In addition, it is not advisable to water too much during the flowering period, too much water is easy to fall buds or early harvest, at this time, as long as there is no shortage of water.
Third, choose slightly acidic water.
Rhododendron likes slightly acidic water, and alkaline water is avoided. If alkaline water is used regularly, it will not take long for the rhododendron to die. In general, natural water with a pH value of less than 7 or drinking tap water should be used.
If the water quality does not meet the acidity requirements, ferrous sulfate or vinegar can be added to the water to supplement.
Fourth, it is necessary to use "trapped water".
Usually, it is enough to be stuck in the water for two or three days. "Trapped water" should be dried in the same temperature place as the rhododendron, which has the following advantages: first, it can reduce the chlorine element in the water that is harmful to the growth of rhododendrons; the second is to increase the water temperature and eliminate the temperature difference between the water and the potting soil; The third is to promote microbial activity and organic matter decomposition, which is conducive to the absorption of roots.
Fifth, if you want to water, you must water thoroughly.
What does it mean to be thoroughly watered? Planting rhododendrons generally requires about 1 inch of water outlets, and in most cases, as long as the water vents are full, they can be penetrated. However, if the soil is level with the basin or the water is too shallow, it is difficult to water it all at once.
After some large pots of loam soil are dry, there are gaps around them, and it is easy to run water, and the water leaks out under the basin, but it only wets the upper layer and the surrounding area, and the pot soil is not watered thoroughly, so it should be watered once or twice. To raise rhododendrons, only by grasping the essentials of "not drying and not watering, watering must be watered thoroughly", can we achieve the use of water to promote fertilizer, water to regulate gas, and promote the roots of the plant to be deep and leafy.
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1. Rhododendron likes cool, moist and ventilated semi-shady environment, is afraid of both heat and cold, and the suitable temperature for growth is 12 to 25, and the temperature is more than 35 in summer, so watering should be:
1. After planting and soil change, water is permeable once to make the root system fully contact with the soil, so as to facilitate the survival and growth of the roots. Pay attention to watering during the growing season, 2 times a day.
2. Starting from March, gradually increase the amount of watering, especially in summer, can not lack water, often keep the potting soil moist, but do not accumulate water, reduce watering after September, and then water the potting soil after entering the room in winter.
3. In the spring and autumn growing season, apply 1 thin cake fertilizer liquid water every 10 days, which can be fermented by washing rice water, fruit peel, vegetable leaves, etc. In autumn, you can also add some phosphorus and potassium fertilizer, which can be made by using the offal of fish and chicken, washing water and rice washing water and some fruit peels. In addition, whether it is watering or fertilizing, do not use tap water directly, but acidify it (add ferrous sulfate or vinegar), and use it when the pH value reaches about 6.
4. The area south of the Yangtze River is mainly planted in the ground, planted before budding in spring, the location should be selected in a ventilated and semi-shady place, the soil is required to be loose and fertile, rich in humus, acidic sandy loam soil is appropriate, and should not accumulate water, otherwise it is not conducive to the normal growth of rhododendron. After planting, be solid and watered.
2. Light and temperature:
In mid to late April, move out of the greenhouse and place it in a leeward and sunny place for shade in summer, or in a shady place under a tree to avoid strong direct sunlight. The suitable temperature for growth is 15 -25, and the maximum temperature is 32. Autumn is not in mid-October to move indoors, winter in a sunny place, room temperature to maintain 5 -10, the minimum temperature can not be lower than 5, otherwise stop growing.
3. Shaping and pruning:
The bud stage should be picked in time to concentrate the nutrients and promote the flowers to be bright and colorful. Pruning branches is generally carried out in spring and autumn, cutting off cross branches, overly dense branches, overlapping branches, diseased and weak branches, and removing residual flowers in time. The plastic surgery is generally slightly modified in the shape of a natural tree, and it is as you like, because of the shape of the tree.
Fourth, it should be noted that the following:
1. Rhododendron likes cool, moist, sunscreen and shade in summer, and should pay attention to keeping warm and cold in winter. Avoid scorching sun exposure, suitable for growing under the scattered light with little light intensity, too strong light, young leaves are easy to be burned, new leaves and old leaves are scorched, and in severe cases, it will lead to plant death.
2. In winter, rhododendron cultivated in the open field should take measures to prevent the cold to ensure its safe wintering. Among the ornamental rhododendrons, C. westeroptera has the weakest cold resistance, and the temperature drops below 0 and is prone to frost damage.
3. Rhododendron likes cool, moist and ventilated semi-shaded environment, both afraid of heat and cold, the suitable temperature for growth is 12 to 25, and the temperature in summer exceeds 35, then the new shoots and new leaves grow slowly and are in a semi-dormant state. In summer, you should protect yourself from the sun and shade, and in winter, you should pay attention to keeping warm and cold. Avoid sun exposure.
4. It is suitable to grow under the scattered light with little light intensity, the light is too strong, the young leaves are easy to be burned, and the new leaves and old leaves are scorched, which will lead to the death of the plant in serious cases. In winter, rhododendrons cultivated in the open field should take measures to protect them from the cold to ensure their safe wintering. Among the ornamental rhododendrons, C. westeroptera has the weakest cold resistance, and the temperature drops below 0 and is prone to frost damage.
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The root system of rhododendron is a shallow root slender root group, which is afraid of drought and waterlogging, and improper watering will cause it to fall off its leaves and die at worst.
Rhododendron watering should be based on plant growth and weather changes. During the spring pregnancy bud and flowering period, water consumption is more, and watering should be timely. Otherwise, the pot will be dehydrated, the flowers will wither, and the flowering period will be shortened.
At this time, it is advisable to keep the potting soil moist. In summer, the rhododendron branches and leaves grow vigorously, the temperature is high, and the water evaporates quickly, in addition to watering once a day, water should also be replenished at any time. If the potting soil is too dry, the leaf color will turn yellow, the center of the leaf will curl, and even dry up and die.
Autumn flower buds have formed, just keep the potting soil dry. In winter, the temperature is low, the rhododendron is in a dormant or semi-dormant state, the water consumption is low, and the watering should be strictly controlled, otherwise it is easy to rot the roots. However, it should be noted that at this time, the branches and leaves should be sprayed with water close to room temperature every 1 week or so to facilitate the freshness of the plant and reduce the occurrence of soot disease.
When watering rhododendrons, pay attention to the quality of water, and the use of rainwater is very suitable for their growth. In Tohoku and other places, azaleas are watered with snow water, and the effect is also very good. However, care should be taken to leave the snow and ice melt until it is close to room temperature before use. If tap water is used, it must be stored in a bucket for 1 day before use.
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