Mulch suppresses weeds and holds moisture in the soil .

护根物可以抑制杂草生长，保持土壤水分。

In normal conditions , placing mulch around rose plants is a good idea .

通常情况下，在玫瑰周围覆盖护根物是个好主意。

He is making mulch again , a substance he seems to prize over food or money .

他再次护根，在他看来，物质超过于食物与金钱。

After heavy rains or too much watering , he advises pulling away mulch temporarily from around the roots . This will help dry the soil .

大雨或浇水过多后，他建议将根部周围的护根物临时移走，这将有助于土壤变干。

The automower does not collect grass , but chops it up finely and leaves it behind as a mulch .

这款自动割草机不能收集割下的草，但是它能够将草割得很细，留下来用做护根肥料。