#arcelă
- Arcella — A genus of testate amoebae (protozoa) characterized by a protective organic shell or test, often dome, disc, or hat-shaped, made of chitinous material with a single central pseudopod opening. In a structural sense, arcella represents a microscopic unicellular organism that inhabits freshwater habitats, peat bogs, and damp moss, serving as an excellent bioindicator for environmental quality and ecosystem pollution levels.
- Land surveying — The technical operation of precisely measuring the surface of an agricultural or forested land and establishing its boundaries using topographic instruments. It represents a fundamental procedure in geodesy and cadastre, utilized for drafting parcel plans, resolving boundary disputes, and officially registering properties in the land register.
- Field division — The act of dividing arable land into equal fields or plots for the purpose of organizing and implementing a crop rotation system; the technical process through which an agricultural area is structured and mapped according to agronomic standards to allow the periodic alternation of plants.