Check for moisture in the soil by putting your finger into the pot.

把手指伸进花盆里，检查土壤是否有水分。

This can help keep plant roots cool and will preserve water, or moisture, in the soil.

这有助于保持植物根部凉爽，并能保持土壤中的水分或湿气。

Mulch suppresses weeds and holds moisture in the soil. You can use mulch made from bark, pine needles, cottonseed or oak leaves.

护根物可以抑制杂草生长，保持土壤水分。你可以使用由树皮，松针，棉籽或橡树叶制成的根护物。