实例 of overseas planting pools

Quick answer：

Planting pools, also known as raised beds or garden beds, are common in overseas gardening. They are constructed above ground level to create a controlled environment for plants. This can include raised beds made of wood, concrete, or other materials. Planting pools are used for various purposes such as improving soil quality, reducing weeds, and enhancing plant growth. Examples of overseas planting pools include those found in gardens, community spaces, and even urban rooftops.