đất nhẹ
Học thuậtThân thiện
Definition
- Noun:
- Light soil: A type of soil characterized by its loose, porous structure and low density. It typically has a high proportion of sand and low clay content, allowing for good drainage and aeration but often lower fertility and water retention.
Usage Examples
- Noun:
- Vùng này chủ yếu là đất nhẹ, thích hợp trồng cây lấy củ. (This region is mainly light soil, suitable for growing root crops.)
- Đất nhẹ dễ cày xới hơn đất nặng. (Light soil is easier to plow than heavy soil.)
- Cần bổ sung nhiều chất hữu cơ để cải tạo đất nhẹ. (It is necessary to add a lot of organic matter to improve light soil.)
Advanced Usage
- Technical/Agricultural Context: In agronomy, "đất nhẹ" is often classified based on texture (e.g., sandy loam) and is a key factor in determining irrigation needs and suitable crop types.
- Canh tác trên đất nhẹ đòi hỏi kỹ thuật tưới tiêu khác biệt. (Cultivation on light soil requires different irrigation techniques.)
Variants and Related Words
- Đất cát (Sandy soil): A very common type of light soil.
- Đất pha cát (Sandy mixed soil): Soil mixed with sand, also light.
- Đất nặng (Heavy soil): The antonym, referring to clay-rich, dense soil.
- Đất tơi xốp (Friable/porous soil): Emphasizes the crumbly, well-aerated structure, a characteristic of light soil.
Synonyms
- Đất xốp (Porous soil): Highlights the soil's porosity.
- Đất thoát nước tốt (Well-draining soil): Describes a primary function of light soil.
Related Phrases/Compound Terms (Not the target word itself)
- Cấu trúc đất nhẹ (Light soil structure).
- Quản lý đất nhẹ (Light soil management).
Related Idioms
- Light soil