In order to improve the breath, the water content and the nutrient in the soil, we study on the measures of boring in the rhizospher to aerate and supplement nourishment for remedying the greenery.

• 为解决土壤通气不良、含水量低和养分匮乏，采取行道树根际土壤实施钻孔通气补充养料工程措施力求改善行道树生长势衰弱的现状。