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The reason for the bias is it, and there will definitely be no more mistakes next time!
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Because of the sunshine, the sunlight is unevenly distributed throughout the year, resulting in good growth of trees on the side with good light and large intervals between growth rings.
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Good tree management will not be crown-bearing, and it has nothing to do with the tree species.
Partial crown is a deformity caused by the long-term influence of external forces and the canopy cannot be formed naturally. The crown of trees not only affects their normal growth, but also affects the ornamental effect of the garden landscape. Reasons for Partial Crown:
1. Some trees are planted in the tuyere, the tree species itself is not strong in wind resistance, and the planting density is small, so it is easy to have a partial crown in the case of long-term strong winds. If the tree species with weak wind resistance are planted in the tuyere, and the planting density is sparse, it is easy to have a partial crown. When planting trees at the tuyere, be sure to choose trees with strong wind resistance, such as increasing the planting density, which can effectively reduce the impact of strong winds on the canopy, so as to prevent the occurrence of the phenomenon of partial crown.
2. The distance from the building is too small for us to see in the actual production, many people plant trees close to the building, and the outer part of the canopy can grow normally, while the half of the canopy close to the building has no growth space and cannot grow normally. When planting trees next to buildings, be sure to leave plenty of room for trees to grow. 3. Planting too dense between trees In practical application, if we plant two trees with a natural spherical crown close to each other, if the planting spacing is too small, the canopy of the adjacent parts of the two trees will not grow well, and eventually form a partial crown.
When planting trees, especially street trees, they must be planted at the distance specified in the relevant standards, even if they are planted in clusters, they should not be too close to each other, and sufficient space should be left for trees to grow.
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The crown refers to the part above the trunk of the tree and the branches and leaves that gather together, and is called the crown because it looks like a crown cluster. In terms of tree structure, the canopy of canopy is mainly composed of backbone branches and auxiliary branches. There are many branches on the backbone branches and auxiliary branches, which can be divided into vegetative branches and fruiting branches according to their nature.
Vegetative branches grow leaf buds, extract new shoots, expand the crown and form fruiting branches or groups of fruiting branches. <
The crown refers to the part of the tree above the trunk and the branches and leaves that gather leaves, and is called the crown because it looks like a crown. In terms of tree structure, the crown is mainly composed of backbone branches and auxiliary branches. There are many branches on the backbone branches and auxiliary branches, which can be divided into vegetative branches and fruiting branches according to their nature.
The chain is dismantled and nurtured with leaf buds, new shoots are extracted, and the crown is constantly expanded and the fruiting branches or fruiting branches are formed.
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Crown from height: the height from the ground surface to the top of the tree (shrub). Crown height refers to the vertical height from the branch point to the crown line on the crown top.
Shrubs are those trees that do not have a distinct trunk and are in a clumped state, and the plants are generally relatively short, no more than 6 meters.
The specifications of shrubs can be expressed by height, crown width, soil ball diameter, etc., with "shrub height" as the main specification standard, and shrub balls mainly based on "crown width" as the specification standard.
Arbors are tall trees with distinct trunks and distinct trunks and crowns. The specifications of trees can be expressed by the diameter at breast height, plant height, crown width, number of branches, branch points, etc., with "DBH" as the main specification standard.
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Crown height refers to the vertical height from the branch point to the crown line on the crown top.
Crown from height: the height from the ground surface to the top of the tree (shrub).
The crown from the height is greater than the crown height.
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Tall trees: Plants are more than 18 meters tall. Medium tree: 9 18 m tall. Small trees: 5 meters tall Small shrubs: Plants under 1 meter. The difference between trees and shrubs is also not absolute, such as pomegranate and hibiscus.
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Refers to the height from the ground to the canopy.
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The aboveground part of a tree is composed of leaves such as the main trunk (arbor), main branches, side branches, fruiting branches, and new shoots, which is called the crown.
The part from the root neck to the first main branch (or the first branch if there is no main branch) is called the trunk.
The part above the main trunk is called the canopy. In terms of tree structure, the crown is mainly composed of backbone branches and auxiliary branches.
The canopy of the tree is generally hemispherical, and some are spherical, such as the perennial willow [1], and the crown is like a ball, which is figuratively called "Mantou willow" [2].
Chinese name canopy.
Foreign name is crown of a tree
Definitions. The part above the trunk of the arbor together with the collection of branches and leaves.
Hence the name.
Because it is shaped like a hat.
role. Provide space under the tree to create oxygen.
Pronunciation. shù guān
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The part of the tree that grows leaves is called the crown as a whole.
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The top of the tree, in fact, some trees do not have a crown, and the crown is the head of the tree.
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Can be saved. After the crown is partial, you can prune the crown to cut off the branches that are partial to the crown, leaving other branches to wait for spring to sprout.
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There is a rescue, the crown of the tree can be pruned many times to correct the crown, but the pruning should not be too harsh, otherwise it will affect the growth of the tree.
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There is also a rescue, the tree partial crown can remove the partial crown branches, and the remaining branches can be wrapped in a bag, and new shoots will be sent out in spring.
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Crown: That is, "hat", [canopy] refers to the top layer of the tree, which is densely grown by the branches and leaves of the tree and interspersed to form a crown-like shape, which is what people call "canopy".
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Is it true that the canopy refers to the shape of the leaves of the tree?
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1.A transformation of a main cherry eggplant branch in favor of one side of the tree.
The transformation of a tree with a main branch biased towards one side of the ridge guess.
2.Transformation of wind-blown eccentric trees.
Transformation of wind-blown eccentric trees.
3.The transformation of the main branch at the base is biased towards one side of the tree.
The transformation of the main branch of the department is biased towards one side of the tree.
4.Modification of large branches of trees with mechanical damage.
Modification of large branches of trees with mechanical damage.
5.The orientation of the main branch should not be adjusted by the tree.
Use the branch pulling method to adjust the main branch to accept the god position.
Adjust the orientation of the main branch by the branch bracing method.
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