A portable tree spraying device for landscaping
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 广东冠城建设有限公司
- Publication Date
- 2020-11-10
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Abstract
Description
technical field
[0001] The invention relates to the technical field of tree maintenance in municipal landscaping engineering, more specifically, it relates to a portable tree spraying device for landscaping. Background technique
[0002] Whitewashing of trees is an important part of the daily management of trees. Whitening the trees in winter mainly has the following effects: the white long skirt of the trunk is lime water containing sulfur powder, the main component is calcium oxide, which has a certain bactericidal and insecticidal effect; the white part of the trunk can absorb 40% to 70% of the sunlight. Reflected back, the absorbed sunlight is greatly reduced than before, and the temperature difference between day and night of the trunk will not be so great, so that the tree can be effectively prevented from frostbite and frost cracking.
[0003] At present, the Chinese invention patent disclosed as CN105665198B as the authorized announcement discloses a portable tree s...