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It is necessary to cut off the zoom leaves of the water lily in time to prevent it from rotting in the water and breeding some bacteria, which will infect the growth of some healthy water lilies. If it is caused by fertilizer damage, then carry out water change treatment to reduce the degree of fertilizer concentration, which can reduce the probability of other healthy leaves suffering from fertilizer damage. When fertilizing in summer, apply a little less, and you can put some cake fertilizer on the roots.
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1. Direct sunlight for too long
If the water lily is planted in a pond or a relatively wide body of water, it does not need to be shaded in summer, because it itself is more resistant to high temperatures, and the light in summer will not cause much harm to it.
But potted potted plants are different, if the strong light is direct in summer, the water temperature in the pot will rise quickly, the potted water lilies can not breathe normally, and the function of absorbing water is not good, the strong light is too long, the water temperature is on the body, the ventilation and replenishment of water is not timely, first the edge of the leaves will be "zoomed", and then other places will begin to dry up, and finally all dry and rot.
Resolution. If this is the case, it is necessary to cut off the "zoomed" leaves of the potted water lily in time to prevent it from rotting in the water and breeding some bacteria, which will infect the growth of some healthy water lilies. The next step is to move to a place of astigmatism and ventilation, and in summer, it should be properly shaded to avoid direct sunlight for too long.
2. Unreasonable fertilization
In summer, you need to apply less fertilizer, because summer water lilies still need some fertilizer to provide growth, potted water lilies do not need a lot of fertilizer, so try to apply a little less cake fertilizer or urea. If the fertilization is not reasonable, and the thick fertilizer or some raw fertilizer is applied, it will also cause the potted water lily leaves to "burn" or yellow, which may lead to root rot.
Resolution. If it is caused by fertilizer damage, it is also necessary to cut off some "zoomed" leaves, and then change the water to reduce the degree of fertilizer concentration, which can reduce the probability of other healthy leaves suffering from fertilizer damage. When fertilizing in summer, apply a little less, and you can put some cake fertilizer on the roots.
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1. Lack of light.
Water lilies prefer to bask in the sun, so we must provide them with plenty of light. In addition, its leaves are huge, and when the harvest is well lit, photosynthesis is strong, and the plant naturally grows vigorously. Therefore, in order to avoid the leaves of the water lily from growing smaller and smaller, it is necessary to provide protection in light first to prevent the plant from growing poorly.
In addition to proper shade under the scorching sun in summer, it should be allowed to bask in more sun in other seasons.
2. Insufficient water and fertilizer.
Due to the limitation of space, the soil and water in the pot are limited, so the nutrients contained in the pot are relatively limited. And in different seasons, the water depth is also different, generally in spring to use shallow water, summer to use deep water. At the same time, the thickness of the pot mud should also be appropriate, and the thickness of the pot mud is generally required to be kept at more than 20 cm, and the water depth is more than 10 cm.
Under the condition that water and fertilizer are guaranteed, the leaves of water lilies will naturally not be in bad condition due to water and fertilizer problems.
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Water lily box small scorched leaves, you can add the appropriate nutrient solution to the pot for them to grow.
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What should I do at night with water lily Peng Xiaojiao? If you can't sleep in the sun, put it in a cool and ventilated place with astigmatism.