Explores the composition and decomposition of organic matter in soils, highlighting the crucial role of microorganisms and the formation of humus.
Explores the botanical features, distribution, and uses of Picea Abies, commonly known as Norway Spruce.
Explores the degradation of organic matter, the role of microorganisms, and the formation of humic substances in soils.
Explores the interdependence of soil and dwelling in agroecological farms, emphasizing soil care and alternative human dwellings.
Introduces the study of soils, emphasizing their non-renewable nature and limited availability worldwide.
