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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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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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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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The willow tree is unintentionally planted in the willow and willow shade.
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In October, the tree can survive by destroying the limbs, but the weather is gradually getting cooler in October, so it is necessary to pay attention to keeping the soil moist to help the tree quickly adapt to the environment. After planting trees in October, they need to be pruned before winter, and overly dense branches, long branches, and diseased branches should be cut off to avoid excessive nutrient consumption and ensure that the trees have enough nutrients to overwinter.
Introduction of trees
Trees are plants with woody trunks and branches, which can survive for many years, and the main four parts are roots, stems, branches, and leaves, and the roots are the vegetative organs of plants, which are usually located below the surface, and are responsible for absorbing water in the soil and dissolving the ions in it, and have the role of supporting and storing synthetic organic matter.
The leaves of trees contain chloroplasts, which are the main sites for photosynthesis of plants, and at the same time, transpiration of plants is carried out through the stomata of leaves.
Trees are a general term for woody plants, including trees, shrubs and woody vines, there are about 8,000 species of trees in China, among which the common ones are banyan, poplar, willow, cypress, etc.
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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