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What symbols are used to represent shrubs and trees in plane engineering drawings?
Common symbol: p (capital), which is generally used to represent large shrubs or small trees.

For example, pomegranate with crown width 100 cm is abbreviated as: pomegranate P 100. Shrub plan is generally represented by S-shaped curve solid line or dotted line in CAD, some are filled with color block diagrams to indicate species, and some are directly marked with closed lines to indicate the number, height and canopy shape of shrubs.

The construction plan is a graphic form of the spatial organization of the construction process, which is used to express the plane position of the existing terrain, various temporary facilities needed for the construction of the proposed structure, transportation road machinery and equipment, etc.