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Trees can be planted all year round, but there are differences in technology and management. Generally, trees are planted in spring and autumn, and there are differences depending on the species. Around March 12, Arbor Day, the best time to plant trees is the highest, and the survival rate is the highest.
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Yes, but there is less choice of species to be planted in winter than in spring.
Compared to spring, the cost of cultivation is larger. Whether it is digging when the tree is raised or digging a pit when planting, the labor cost is relatively high; Increased maintenance costs. After planting trees in winter, it is often necessary to spend a certain amount of money on secondary maintenance in spring, such as the reinforcement of the hydrosphere and the reinforcement of supports.
At the same time, after planting in winter, it is necessary to wrap straw rope or non-woven fabric, which also increases the cost of maintenance.
The quality of winter tree planting projects is not well guaranteed, especially in the north. In the northern winter, the soil has been frozen, and for places where mechanical operations cannot be used, it is more difficult to dig tree pits, resulting in tree pits being dug too small or too shallow, resulting in frozen roots after planting.
It is best to plant trees in spring, and summer, autumn, and winter are not conducive to survival
The main reasons for the high survival rate of tree planting in spring are: first, the temperature rises in spring, the sunshine and rain increase, and the soil is moist, which is conducive to the growth of trees; Second, the branches and leaves of the trees have not yet germinated in large quantities in spring, and the water emission is relatively small, and the demand for water supply and nutrients to the roots is not too urgent, even if there is damage during planting, it is easy to recover.
In winter and autumn, a large number of leaves fall off, and the metabolism of trees slows down, which is not conducive to survival. In summer, when the temperature is high and the transpiration is great, the transplanting root system of the seedlings will be damaged, and a large amount of transpiration will cause the seedlings to dry up and die, and it is not easy to survive.
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Spring and autumn are the seasons when there are more trees to be planted, but the time suitable for planting trees is not exactly the same in different regions, and it is more suitable to plant trees in early March in most areas.
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If you want to plant a tree with a high survival rate, it is better to plant it between March in the spring and June in the summer. There are two main reasons: the first is that the temperature rises in spring, and the light and water increase, which is conducive to the growth of trees; The second point:
Trees grow slowly during this time, so planting them can reduce damage.
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The survival rate was highest in March.
Reasons: 1. The planting time of various digging or saplings is generally in March and April, and the northeast region can be appropriately postponed, during this period the climate is warmer and everything recovers, which is very conducive to the survival and growth of trees. However, care should be taken to avoid rainy days, planting in the morning or evening generally has little impact, as long as it can avoid the sun.
2. More and more people are keen on tree planting activities, but at the same time, there are also many sources that due to the lack of relevant knowledge, there are very few trees that can survive in tree planting activities every year, even if there are professionals responsible for later maintenance, whether the planting process is scientific and reasonable is the key to survival.
3. In the Northeast region, the best time to plant trees is from mid-March to late April, and it is best to choose cloudy days and before rainfall. When planting, after determining the location of the tree pit, the size of the tree pit can be determined according to the root system of the tree species or the size of the soil ball and the soil condition, which should generally be larger than the root width range or the soil ball, and the surrounding area should be widened by 40-100 cm, and the height should be deepened by 20-40 cm.
4. The quality of the tree pit has a great impact on the planting quality and the future growth and development of rolling oak, so it is necessary to pay special attention to the best cylindrical shape of the tree pit, draw a circle with the trunk as the center of the circle, and dig vertically along the edge of the circle until it reaches the specified depth.
Precautions: When planting, one person straightens the seedlings, one person fills the soil, fills part of the soil and steps on it again (if the clay can not be stepped on again), until it is filled and then stepped on again, and the filled soil should be level with the original root neck mark or slightly higher than 3-5 cm.
It should be watered immediately after planting, and should not be watered for more than a day and night on a rainy day. Once the water is prepared, it must be watered thoroughly to make the soil absorb enough water, which helps the root system to connect with the soil to ensure survival. <>
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Planting trees in October can live, at this time it is best to choose cold tree species, such as pine and other evergreen trees, which can grow normally throughout the year, choose to plant seedlings in the morning of sunny days, so that the root system carries the soil and wraps it into a ball, digs planting holes according to the size of the soil ball on the root system, compacts the soil surface after planting, and waits for 2-3 days to water enough root water to speed up the speed of plant seedlings.
In October, the temperature will gradually drop and the rate of water evaporation will slow down, so it is best to choose cold tree species, such as pine and other evergreen trees, which have a certain cold tolerance and can grow normally all year round.
When planting trees in October, it is best to choose seedlings with completely lignified branches, and raise seedlings in the morning on a sunny day, so that the root system carries the soil and wraps it into a ball, which can play a role in protecting the root system and improving the survival rate.
In October, the soil is not frozen, in order to avoid the occurrence of autumn drought, wait for 2-3 days after planting the tree to water enough root water, sufficient water can speed up the speed of the plant seedlings, watering the method of watering slowly watering, replenish water at the same time can also clean the dust.
In autumn, the growth rate of the tree is slow, the trunk and branches and leaves have sufficient nutrients, and the growth can be resumed after planting, and the rain and snow in winter are full, and there will be no secondary germination and growth after the spring warms up, and the survival rate will be greatly improved.
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The survival rate of trees planted in February was high in the south and low in February.
In February, for the north of China, the soil in almost all areas is still in a frozen state, so the survival rate of the ruler is relatively low. However, in many parts of southern China, when the soil has thawed in mid-to-late February and the temperature has begun to rise gradually, some trees can be considered.
For example, willow trees are very common trees in the north and south of China, and in the southern region, you can consider planting some willow trees in February, which is what people say to transplant before budding in early spring. There are also gardenia trees with high ornamental value, many places are planted on both sides of the city road, can be planted in February, after planting should be watered in time to maintain moisture.
Precautions for planting trees
1. Pay attention to intensive cultivation, not perfunctory at will, pay attention to Arbor Day in your heart, and thoroughly renovate the soil before planting, so that it is easy to plant, and it is also easy to permeate water, and it is convenient for the planted trees to absorb enough water.
2. When planting trees, pay attention to adding auxiliaries to ensure that the trees are not too inclined after planting, so as to avoid affecting the future growth.
3. It is necessary to pay attention to the insecticidal measures in time after planting trees, otherwise the newly planted trees are likely to be pested.
4. Pay attention to fertilization measures, choose different fertilizers according to different trees in the Ling chain, and come to check regularly to ensure the healthy growth of trees.
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At this time, there are many places to choose to go......Sichuan Jiuzhaigou --- autumn is the beautiful time, Hunan Zhangjiajie --- autumn is cool and refreshing, climbing the mountain is also good, Hainan Sanya --- China's 'Hawaii' If you haven't been there, you can't miss it, Yunnan Lijiang--- the surrounding are good, Dali, Yulong Snow Mountain, Lugu Lake, Shangri-La ......Anyway, it's a good place to --- National Day in Beijing, and it's also worth going to the above are personal opinions, for tx reference only, I wish tx a good time, happy !!
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