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The leaves on the top of Song Xuemei droop down because the branches and leaves are too lush. The branches of the tree will hang down if they can't bear it.
Zhong Xuemei prefers a cool, moist, sunny environment. Pine red plum is not very cold-tolerant, and must maintain a temperature of -1 or more in winter. Pine red plum is not strict on the soil, but it grows best in humus-rich, loose, fertile, well-drained slightly acidic soil.
Its growth temperature is 18 25, summer is afraid of high temperature and scorching sun exposure, can be placed in the shade, shade or other cool and ventilated place maintenance, other seasons should be given sufficient sunlight. Apply a well-decomposed thin liquid fertilizer every 1 to 2 months during the growing period, keep the soil moist at ordinary times, pay attention to drainage in the rainy season, and avoid long-term water accumulation in the soil. Careful pruning is done once a year after flowering to dwarf the canopy, maintain the shape of the tree, and also encourage the plant to sprout new flowering branches.
When pruning, it should be noted that except for some branches that affect the plant type can be completely cut, other branches can not be cut off, generally cut off half or two-thirds. After pruning, a fast-acting inorganic fertilizer is applied to promote the growth of the plant and ensure flowering the next year. Since the root system of Songhongmei is close to the soil surface, it is necessary to avoid turning the soil as much as possible to avoid harming the root system.
The propagation of pine red plum can be carried out in spring and autumn, cuttings, high-altitude stripping, sowing and other methods. The suitable temperature for seed germination and branch rooting is about 20, so it is suitable for propagation in cool mountainous areas, and the survival rate is lower in high temperature and humid areas. When planting young plants, the top can be cut off to promote branching and create a plump canopy.
It is not very cold-tolerant and must maintain a temperature of -1 or higher in winter, so it can only be potted in the north and can be used for garden greening in the southern region with a mild climate.
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What's the deal with the leaves hanging down at the top of the cedar eyebrows? In this case, it is caused by lack of water and nutrients.
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1. Soil compaction leads to yellowing of pine red plum leaves: soil compaction, or salinization, will cause damage to the roots of pine red plum, resulting in yellowing of pine red plum leaves.
Solution: Pine red plum is suitable for growing in humus-rich, loose, fertile, well-drained slightly acidic soil. When the soil alkalinity is large, it should be improved with 5% ferrous sulfate solution, and the pH value should be from to .
2. Long-term lack of water leads to yellowing of pine red plum leaves: pine red plum pot soil is too dry will lead to dead leaves of pine red plum, in the growth period of pine red plum to keep the pot soil moist, high temperature days in summer, you can spray water around pine red plum to increase air humidity, but also to achieve the heating effect.
Solution: The watering principle of pine red plum is to see that the potting soil is dry and then water, and every time you are careful to water it, you must water it thoroughly.
3. Exposure to the sun causes the leaves of the pine red plum to turn yellow: the pine red plum likes full sun, but it should be shaded under the high temperature and scorching sun in summer, and the long-term high temperature and scorching sun exposure will lead to the burn and local water loss of the leaves of the pine sedan red plum, resulting in the yellowing of the leaves.
Solution: In the hot weather in summer, you can put the pine red plum in a cool place with scattered light.
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After the cedar leaves have fallen leaves, at the base of the trunk and large branches, whitening with a whitening agent can eliminate the diseases and insects that overwinter on the trunk, and can prevent sunburn, frost and slippage. The whitening agent can be prepared with 25 parts of water, 10 parts of quicklime, 1 part of stone sulfur mixture, 1 part of salt and a small amount of animal oil. After cedar leaves fall and before germination, spray 5 Baumé stone sulfur mixture and sodium pentachlorophenol 200 times, which has a significant effect on eliminating overwintering bacteria and insect eggs and reducing the damage of diseases and insects in the coming year.
Answer: If the cedar leaves have fallen, it means that it is time to fertilize the cedar tree, and it should be fertilized a little.
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<> "Hello friends, if all the leaves of the cedar base He Hui fall off, it means that the plant has been seriously injured or diseased, unable to carry out normal photosynthesis, and needs timely remedial measures: 1Preliminary Examination:
First of all, it is necessary to check whether the plant is affected by pests, diseases, etc. If there is, corresponding measures should be taken in a timely manner. 2.
Prune off injured branches: If there are injuries or diseased spots on the branches, prune them off in time to prevent the germs from continuing to infect the plants. 3.
Control the environment: Cedar likes to grow in a sunny and well-ventilated environment, if the environment is too humid or dry, it will affect the health of the plant, and the environment should be adjusted in time. 4.
Fertilization and nutrient addition: With proper fertilization, you can provide the nutrients that your plants need to promote their growth. You can use various types of calcium, magnesium, sulfur and other elements of chemical fertilizers, or add bio-organic fertilizers.
5.Determine the location: Place in a sunny, well-ventilated location, avoid direct contact with high temperatures or strong sunlight.
If the above methods are ineffective, it is recommended to consult a professional for diagnosis and treatment in time.
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Hello dear! If the leaves of the cedar are all falling off, it may be due to the following reasons:1
Environmental issues: Cedar needs plenty of sunlight and suitable environmental conditions such as temperature and humidity, and if the environment is too harsh, the leaves will fall off easily. 2.
Pest and disease problems: Cedar can be attacked by pests and diseases, causing the leaves to fall off. 3.
Maintenance issues: Improper maintenance of cedars, such as overwatering or lack of nutrients, can also cause leaves to fall off. If the leaves have all fallen off, the cedar needs to be remedied accordingly
1.Environmental conditioning: Try to move the cedar to a location with good light, temperature and humidity to help it regain growth.
2.Pest control: Check the cedar for pest and disease problems, and if so, use the corresponding pesticides for control.
3.Maintenance management: water properly, keep the soil moist but not too moist, and fertilize regularly to provide enough nutrients for the cedar.
It is important to note that if the leaves of the cedar have fallen off completely, it needs to be remedied, but the recovery time may take longer than that of the socks, so you need to be patient.
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When cultivating pine plums, the cause of leaf dryness may be due to the high temperature in summer, which causes the leaves to burn. Pine red plum is a plant that likes light, it needs to have enough sunlight when breeding, but in Qiaowu summer, strong light and long-term high temperature, will cause pine red plum leaf burn and water loss, making it dry and yellow. When cultivating pine and red plums in the summer, it is best to expose them to sufficient scattered light, even in the scorching sun, it is best to shade them in time.
Small evergreen shrub, the plant is about 2 meters high, the branches are russet, slender, the leaves are alternate, clumped, linear or linear-lanceolate, long cm, wide cm, the new shoots are usually, with trickles, the flowers are single-petaled and double-petaled, the flower color is red, pink, pink or crimson, the flower center is mostly dark brown, the diameter is centimeters, the fruit is capsule, leathery, and is dehisced by the apex dorsal when ripe. Australian tea.
3) The heart of the flower is mostly brown, blooming luxuriantly, and the small flowers of the tree are dotted with stars when they are in full bloom, bright and delicate, giving people a sense of filial piety before or feeling like a brocade of flowers. The flowering period is long, from early winter to early summer in the north, and lasts for up to four months in the south.
I am a breeze like a flower, love and hate with the restaurant; Jiang Qingyun returned to the evening, and a crane played with fish and shrimp.
1. Tang Dynasty: Du Fu "Yan Zhenggong.
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