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After raising it for a year or two, the potting soil becomes very hard, and the surface of the potting soil will form a compaction, and the nutrients inside it have become very scarce, so that the plants in this kind of soil, the root system can not be absorbed normally, most of them grow very thin, and it is not easy to flower.
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The potting soil hardens and hardens.
The signal of alkalinization of the potting soil is also that the soil hardens, the nutrient-rich organic matter becomes less, and the potting soil begins to harden, and in severe cases, it will condense into a large soil mass.
The root system of flowers is completely unable to grow and absorb nutrients in such soil, and the plants will grow very thin, and even have yellow leaves and fallen leaves.
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When the potting soil is compacted, there is white alkali in the pot, the flowers appear stiff, and the root system grows outside the pot.
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Now in the spring, some of the rapid shortage of oak miscellaneous potted flowers messy, you can change a pot for it, then under what circumstances to change the pot for flowers, in fact, to change the pot of potted flowers to avoid the flowering period, the bud period and the fruiting period, because it is necessary to move its root system, if it hurts its root system will definitely affect the growth of the plant, it may cause the phenomenon of falling buds and falling flowers, if the plant appears in the following situations, it will be said that we need to change the pot for it.
Now in the spring, some miscellaneous potted flowers are messy, you can change a pot for it, then under what circumstances to change the pot of flowers, in fact, to change the pot of potted flowers to avoid the flowering period, the bud period and the fruit-hanging period, because it is necessary to move its root system, if it hurts its root system, it will definitely affect the growth of the plant, it may cause the phenomenon of falling buds and falling flowers, if the plant appears in the following situations, it means that we need to change the pot for it.
1. No growth for a long time
If the potted plants have not grown for a long time, and the plants are relatively short, the leaves are dull in color, and the flowers are relatively small, it means that the nutrients in the soil are insufficient, or the root system has occupied the entire pot, and there is no place to absorb nutrients, you can repot the potted flowers.
2. The root system grows to the outside
If the potted flower has been maintained for one or two years, its root system has been rooted in the outside of the pot, exposed through the bottom hole, indicating that its root system has grown too much, the pot is too small to repair its roots and repot, it is best to change to a larger pot.
Generally, the maintenance of potted flowers has a relatively strong root system, and it is necessary to often observe that the pot is small and change the pot in time, for example, if the moon flower often grows in a small pot, the poor growth and flowering will not burst the pot.
3. Rotten roots and bacterial infection
If the potted flowers appear, leaf spots and rotten roots, and the potting soil is easier to compact, it is easier to accumulate water to cause the potted plant to wither, it is necessary to repair the roots in time and change the pot, soak the root system with carbendazim before changing the pot, and then change the fresh soil after drying.
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Pay attention to four points when changing pots and raising flowers1. During the production of flower pots, the bottom hole of the pot tends to have an upward edge. If you don't remove this side, it will affect the drainage in the rainy season, so you should knock it off when changing pots.
Plastic screens can also be used as the bottom of the pot to prevent grubs and earthworms from entering the pot. 2.When changing pots, the poured root soil blocks must be cut off with a sharp flower shovel, and the root topsoil also needs to be loosened with a shovel.
Otherwise, the root system is entangled in the pot wall, does not stretch, and is easily affected by drought, waterlogging, cold and heat changes, and the plant is not well developed when it is cultivated. 3.After the new soil is repotted, the potting soil must be compacted to avoid the potting soil sagging after watering, which will affect the root system to absorb water.
And the edge of watering must be left behind, and there can be no water cut off because the potting soil is full. 4.The water must be thoroughly watered.
The first watering in the pot is best done by dipping the pot. Put the potted flowers in the pot and take them out after the soil surface is wet. After the first watering, ask the cover, wait for the soil in the pot to dry thoroughly, and then water after the surface is white, and master the principle of 'no drying, no watering'.
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Pay attention to put it in a cool position, find that the leaves begin to return to normal and slowly increase the scattered light, do not take it to the sun all at once to expose it, it is best to put it in a semi-shaded environment in summer.