Why did the branches dry up the following spring?

Updated on Car 2024-07-08
10 answers
  1. Anonymous users2024-02-12

    The branches of the flowers dried up in the spring of the following year, probably due to freezing to death or other diseases.

    Seasonal pest control.

    Stinging moths. It is mainly the larvae of the yellow thorn moth, the brown edge green thorn moth, the brown thorn moth, the mulberry brown thorn moth, and the flat thorn moth, and eats a large number of leaves in the high temperature season. Prevention and control methods:

    Once found, it should be immediately sprayed with 800 times of 90% trichlorfon crystals, or sprayed with 1500 pyrethrin emulsifiable concentrate.

    Scale insects. There are mainly white wheel scales, Japanese turtle wax scales, red wax scales, brown soft wax scales, blowing cotton scales, bran shield scales, snake eye scales, etc., which are characterized by sucking the sap of young stems and young leaves in the moon season, resulting in poor plant growth, mainly caused by high temperature and humidity, poor ventilation and poor light. Prevention and control methods:

    It can be sprayed with 2000 times of 25% chlorpuff wettable powder during the peak hatching period of its nymphs.

    Aphids. Mainly for the monthly tube aphid, peach aphid, etc., they suck the juice of the young organs of the plant, for the damage to the tender stems, young leaves, flower buds, etc., seriously affect the growth and flowering of the plant. Prevention and control method: spray 2000 times of 10% imidacloprid wettable powder in time.

    Rose three-segmented leaf wasp.

    Mostly in the larval stage, dozens or more than 100 clusters are harmed, and the young leaves of the plant can be eaten up in a short time, leaving only a few main leaf veins, which seriously endangers the normal growth of the plant. Control method: A small number of potted plants, when they first appear, pick the leaves with a large number of larvae and trample them to death.

    A large number of occurrences can be sprayed with 4000 times of 75% phosphine emulsifiable concentrate.

    Cinnabar leaf mites. Mainly for the scarab aerugino, black velvet beetle, white star flower beetle, small blue and white scarab, etc., often with adults to eat new leaves, young shoots and flower buds, seriously affect the growth and flowering of plants. Prevention and control methods:

    Taking advantage of the feigned death of adults, they are killed in the evening. Taking advantage of the phototaxis of the adults, trap them with a black light. When the adult worm feeds on the harm, spray it with 1000 times of 50% malathion emulsifiable concentrate.

    Drillworm. The larvae of the stem wasp are bored holes in the stem and eaten in the stem, causing the branches to break and the upper part die. The larvae have a white body, a yellowish head, and a body length of about 15-17 mm.

    Adults are winged, black, and yellow on both sides of the abdomen. Pupae vermilion. Usually one generation occurs in one year, and the damage occurs in May and June, and the pupation overwinters in the stem, which is a harmful pest.

  2. Anonymous users2024-02-11

    This may be due to nutritional deficiencies or other diseases.

  3. Anonymous users2024-02-10

    What's going on with the branches drying up in the moon? In this case, it is not possible to generalize.

  4. Anonymous users2024-02-09

    In the process of maintaining the moon flowers, the branches often dry up, what is the reason for this? Let me explain it to you!

    And when we plant the moon flowers, especially the potted flowers, there may be a high temperature for a day in the summer, it can be the dehydration at the beginning of the whole moon flowers, so we must often water the moon flowers, if the watering frequency is not enough, and cause the situation of the dry branches of the flowers, this situation can be reversed, as long as we strengthen the watering of the later moon flowers, control the soil, moist and not waterlogged, then the dry branches can be effectively alleviated, but we must pay attention, Do not let the potting soil accumulate water, if we water too much after the flower branches dry up due to lack of water, it is easy to cause the death of the flower.

    When we plant the moon flowers, we should prune them frequently, because the branches at the end of the month will gradually age with the increase of the year, and these aging flower branches will gradually turn yellow and dry up. In the case of this aging flower branch drying up, we only need to cut it off, after cutting it off, new branches will sprout, and the new flower branches are more active and flowering.

    The flower branches appear from the top to the bottom and gradually turn black and dry up. The main reason is that when we prune, we did not treat the pruning wounds, and the wounds were infected with bacteria and the branches were black and dry due to germs. This situation is easy to solve, we only need to cut off the lower part of the blackened branch, and then apply some healing agent on the wound to avoid it.

    In this case, it is necessary to pay attention to the fact that this situation is mainly due to the root system, and there are three main aspects of this problem.

    Excessive watering causes the root system of the moon flower to appear stuffy. It is equivalent to the death of the root system, and then he cannot absorb new nutrients, which will cause the roots of the moon flower to begin to blacken.

    Too much fertilization, usually when we fertilize the main thing is to promote the growth of the flowers, but if we fertilize the concentration is too high, it will cause the dehydration and death of the roots, and after the dehydration and death, it will also cause the flowers to turn black from the roots, and finally cause the black rod of the flowers.

    That is, there are too many pathogens in the soil where we plant the flowers, and the bacteria and bacteria infect the root system of the flowers, causing the flowers to turn black from the roots, and finally the branches of the flowers are dry.

    Artificial control: Cut off diseased branches and burn them in winter. It should be pruned on a sunny day, the wound is easy to dry and heal. Injured branches after typhoon rain should also be pruned in time. The incision should be as close to the axillary bud as possible and should be cut along with part of the healthy shoot.

    Pesticide control After pruning, apply 1:1:15 of Bordeaux liquid. During the growth period, it can also be sprayed with 50% antibacterial special wettable powder 700 solution, or 50% more than 1000 times of multi-mu Ling wettable powder, or 01% mixture of zeb and benzellate.

    The above are the reasons for the drying up of the flower branches and the ways to prevent the drying up of the flower branches, I hope it can help you.

  5. Anonymous users2024-02-08

    The phenomenon of wilting sprouts in the moon season will not only appear in early spring, in fact, it is also easy to appear in other seasons, but most of them appear in newly transplanted seedlings, or seedlings that have suffered major trauma.

    1. Staring at the wilting of new shoots in early spring.

    1. The whole sprout wilts.

    In the early spring stage, the capillary root growth of the moon season is relatively small, the absorption capacity is not very good, if the early irrigation of the root quick-acting water-soluble fertilizer, and the concentration of fertilizer is high, it will easily cause the sprout wilt, the essence of the sprout wilting is actually a serious fertilizer damage.

    Some seedlings grow weakly, while others are strong, and their fertility tolerance is different. In the month of the previous year, after rescue and winter dormancy, it began to germinate in the spring, but its actual root system may not have recovered much, because the winter temperature is low, the root system grows very slowly, or even does not grow at all.

    Because in winter, there is a long-acting fertilizer, in early spring when the moon season has just germinated, there will be basically no lack of fertilizer, and after the leaves are completely developed, then apply thin liquid fertilizer, auxiliary foliar spraying method, it will be safer.

    2. Some of the shoots wilted.

    If some new shoots wilt during the spring germination period, at this time, it is most likely a problem of fertilization. Especially for some large seedlings, fertilizer damage often does not cause all the new shoots to wither, but will cause most of the new shoots to turn yellow and lose green, accompanied by the wilting of the new shoots on some branches.

    In turn, the part of the root system that manages the withered sprouts has been severely damaged. The branches of these new shoots are often relatively weak in their own right, so the resistance of this part of the root system will be weaker.

    There is also a situation, that is, when we spread fertilizer, the fertilizer is stacked in one place, resulting in excessive local fertilizer concentration, and the root damage caused by this part of the root system is similar, and the direct reaction on the branch is that the new shoots are wilted.

    3. Moth-eaten destruction.

    Another important reason for the wilting of some sprouts is the destruction of borers. In particular, when we find that some stout branches have wilted and fibrous new shoots, accompanied by yellowing of branches, we need to pay attention to this time, often there are moths.

    There are three main types of borers that harm the moon season, and the larvae of scarab mainly eat the taproot, which is the most harmful.

    The larvae of the longhorn beetle mainly eat away at the stout trunk or stout branches.

    Stem bee larvae, which hide in the branches, eat away at the inside of the branches, causing cavities inside the branches.

    The first two species need to be investigated, because the larvae of beetles and longhorn beetles, if they cannot be found and treated in time, the harm to the moon season will be fatal. It is advisable to carefully check the stability of the root system and whether the main stem has any signs of decay.

    When it is uncertain, it is recommended to prune the wilted branches first, and then use insecticides.

  6. Anonymous users2024-02-07

    Summary. Improper fertilization will also be one of the important causes of petal wilting, such as spraying foliar fertilizer at noon, spraying on the petals, it will easily cause the petals to be burned, and the flowers will wilt.

    Improper fertilization will also be one of the important macro causes of petal wilting, such as spraying foliar fertilizer at noon, spraying on the petals, it will be very delicate and easy to cause the petals to be burned and destroyed, and the flowers will wilt.

    How to remedy the dryness of the edges on a one-shot in the moon?

    Prune the foliage: Prune the withered foliage of the plant first. 2.

    Watering and shading: If the withering of the moon season is caused by exposure to the sun and lack of water, you can water the moon season in time, properly shade it, and move it to a cool place. 3.

    Fertilizer control and spring irrigation: If the wilting of the moon season is caused by too much fertilization, you can stop fertilization, a large amount of late watering and irrigation, and change the soil and root if necessary. 4.

    Prevention and control of pests and diseases: If the wilt is caused by pests and diseases, the branches and leaves of the pests and diseases can be cut off and destroyed, and the corresponding spraying treatment should be applied.

  7. Anonymous users2024-02-06

    The solution to the rotten dry branches of the moon flowers:

    1. Proper pruning.

    Plants need to be pruned after the occurrence of branch blight in the monthly season. First of all, you need to choose scissors with sharp edges, and then use scissors to cut off the branches on the plant that are infected by germs to prevent bacteria from infecting other healthy branches, and at the same time, you need to burn the pruned branches after pruning to avoid infecting other healthy plants.

    2. Spraying pesticides After pruning, it is necessary to spray pesticides for the plants, which can generally provide carbendazim solution for the plants. First of all, you need to choose a watering can with a thin spout, then pour a cap of medicine into the watering can, then fill the watering can with water, shake it evenly, and then spray it on the plant to destroy the bacteria on the plant.

    3. Regular ventilation At the same time, in order to prevent bacteria from appearing again on the plants, it is necessary to ventilate the plants regularly. First of all, you need to cut off the branches and leaves that grow too densely on the plant, and then put the plant in a well-ventilated environment, so that the plant can grow healthily, and you need to pay attention to the change in temperature when ventilating, and when the temperature is too low, you need to move the plant indoors to avoid frostbite of the plant.

    4. Later maintenance In the later maintenance of plants, it is necessary to provide appropriate water for the plants, soak all the soil, provide a more humid growth environment for the plants, and also need to provide appropriate nutrients for the plants, improve the growth rate of the plants, and pay attention to the amount of fertilizer when providing nutrients for the plants, so as to avoid fertilizer damage to the plants.

  8. Anonymous users2024-02-05

    Pruning rotten branches: First of all, you need to carefully inspect the branches of the moonflower to find out the rotten branches that are infected by the disease. Use sharp scissors to prune off rotten branches to expose healthy tissue and prevent the disease from spreading.

    Removal of germs: After pruning the rotten branches, the surrounding soil needs to be cleaned and disinfected. It can be sprayed on the affected area with a 50-fold dilution of copper sulfate solution or a 3% hydrogen peroxide solution to kill pathogenic bacteria and avoid the spread of germs.

    Adjust soil nutrients: Moonflowers need sufficient nutrients during the growth process, and some organic fertilizers can be applied, such as well-rotted compost, chicken manure, cow manure, etc. At the same time, care should be taken to keep the soil moist and not overwatered.

    Precautionary measures: Usually you can regularly spray fungicides, such as carbendazim water, chlorothalonil solution, etc., to prevent the occurrence of diseases. In addition, prune the flower branches regularly to remove wilted and sick flowers and leaves to maintain the health of the flower plant.

  9. Anonymous users2024-02-04

    At this time, the flowers should be dug out and washed with water to reduce the rotten root system, apply carbendazim and then reload it.

  10. Anonymous users2024-02-03

    It is a disease, and the branch blight, also known as the common stem canker or shoot blight, is a plant disease caused by the small chitina mold of rose.

    1. Prune the diseased and dead branches in time and burn them. Injured pruning after typhoon rain should also be pruned, the cutting incision should be as close as possible to the axillary bud, and should be pruned at the same time as part of the healthy branches. Prune on a sunny day, the wound is easy to dry and heal.

    It is better to apply 1:1:15 copper sulfate, lime and water Bordeaux slurry for the cutout.

    2. Prevention: 30ml of R. solanacearum mixed with 30 kg of water, and medication once in about 7 days. Key prevention periods: dormant and post-pruning.

    **: 50ml of R. solanacearum + 15-20ml of garlic oil, mixed with 30 kg of water, 1 time for 3-5 days, 2 times in a row. After the disease is controlled, it is switched to a prophylactic regimen.

    Spraying foliar fertilizer: In order to improve the photosynthetic rate of leaves and enhance plant immunity, foliar fertilizer can be sprayed regularly.

    3. After pruning, it should be sprayed for protection, and the agent can be selected with 50% mycofarin 800 1000 times solution, and a mixture of zeb zinc and benzellate.

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