| 摘要 |
Drainage set consisting of a bag designed to be placed at the bottom of a flowerpot or container for nursery-gardening uses, in order to occlude one or more drain holes. The bag is characterized by the combined presence of:
- a closed shell (A) made of geotextile fabric;
- a drainage material (B) in grains contained in said shell. According to a preferred embodiment, the closed shell comprises a closed pocket containing material liable to water retention and water accumulation. According to an additional preferred embodiment, the closed shell comprises a second pocket, containing fertilizing material.
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