1.
soil quality; soil type; nature of the soil
The physical and chemical properties of soil, including its composition, texture, drainage, and fertility. Used in agriculture, construction, and earth sciences.
この畑は土質がよい。
This field has good soil quality.
建設前に土質調査を行った。
A soil survey was conducted before construction.
土質が粘土質の場所では水はけが悪く、雨の後に水たまりができやすい。
In places where the soil is clayey, drainage is poor and puddles tend to form after rain.
A compound of 土 (earth/soil) and 質 (quality/nature). Used in both agricultural and civil engineering contexts to describe the characteristics of soil at a given location.
COMMON COLLOCATIONS:
- 土質調査: soil investigation; geotechnical survey
- 土質試験: soil test
- 土質改良: soil improvement
- 土質工学: geotechnical engineering
SIMILAR WORDS:
- 土壌: soil (broader term, often used in agriculture and environmental science)
- 地質: geology; geological properties (focuses on rock and deeper earth layers, not just surface soil)
- 地盤: ground; foundation (the structural quality of the ground for building)