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Anonymous users2024-02-11It turns black because it is rotten ... There is too much water ...
What can be done now is to prune off some of the branches properly.
Reduces transpiration of the tree.
Then it's up to RP!! Hopefully they all survive.
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Anonymous users2024-02-10If the branches of the willow tree are blackened, prune the blackened branches first, and if there are signs of rotten roots, cut off the rotten roots together, apply fungicide and replant. Find out the cause of the blackening of the branches and adjust it, if it is the cause of overwatering, you can keep ventilation and loosen the soil appropriately.
Breeding dragon's beard tree.
To use loose fertile and well-drained soil as a cultivation medium, daily maintenance of the dragon beard tree in the semi-shade, so that it has scattered light exposure is the best, the dragon beard tree should be watered frequently during the growth period, but can not let the soil have water accumulation, breeding dragon beard tree should also pay attention to the application of Bika water-soluble fertilizer, in its growth period is best applied every half a month.
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Anonymous users2024-02-09It is necessary to depot and prune the rotten root system of the plant in a timely manner.
Dragon's whisker is a drought-tolerant and waterlogg-tolerant plant. The soft trunk appears to be caused by water accumulation in the soil of the basin. When the potting soil is waterlogged, there is no way to breathe.
After a while, it will rot and the branches will soften. First, drain the excess water from the potting soil, then remove the plants from the pot and place them in a cool, well-ventilated place to dry.
If the root system of the dragonbeard tree is severely damaged, the soil needs to be broken up, the root system is exposed and dried, and then the damaged and rotten root system is pruned off. After pruning, the roots are disinfected by applying a solution such as carbendazim. , and then the Chongdou tribe newly prepared a new potted slow planting soil for planting.
When replacing the new potting soil, it is necessary to disinfect and sterilize the newly pruned root system to avoid reinfection and rot. The new potting soil must have good drainage and air permeability, and a layer of gravel can be laid at the bottom of the pot as a drainage layer. If the trunk of the dragon's beard tree is not only soft, but also the nucleus is empty, then there is no need to remedy it, because once the nucleus is empty, the plant is dead, and no amount of remedial treatment will help.
Need. The road was saved. Therefore, no matter how soft the dragon's whiskers are, no matter how softly preserved, they must be remedied in the hollow of the tree core.
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Anonymous users2024-02-08Don't worry, you can cut off the leaf surface and the roots of the leaves as dry and black. It can be caused by improper watering or pests and diseases.
Water every 3 to 5 days or so, taking care to water thoroughly. In summer, due to high temperature and dryness, watering should be chosen every day after 10 a.m. and 6 p.m., winter dragon beard tree in the dormant period to stop fertilization, to strictly control watering, to put indoors for the winter, generally every ten days and a half months watering can be, keep the soil in the pot slightly dry on it, you can ensure a safe winter.
Pest control: Dragon's beard tree is susceptible to the insect infestation of red spiders, which is a mite infestation. Spider mites appear in swarms, gathering webs behind the leaves of the dragon's beard tree, feeding on the plant's sap.
Spider mites can cause the leaves of the dragon's beard tree to fade, causing yellow spots on its surface, or even shriveling and wilting, and finally falling off. Spider mites can be caught by hand or sprayed with chemicals. Spider mites usually hide on the back of each strip, and can be made with 20% trichlorodiol emulsion mixed with 800 times water to make an insecticide, which can effectively kill adults and eggs.
It can also be sprayed with 50% dichlorvos emulsion mixed with about 1000-1500 water to make a spray, which has excellent effects.
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