A rain gauge, attached by a bracket to a fence, is a common sight and is used to enable the gardener to diagnose the moisture level of the soil around the plants and determine if they need more water.
通过支架连接到栅栏上的雨量计很,丁可以用它来诊断植物周围土壤的水分含量,并确定它们是否需要更多的水。