The formation of mull humus form results from various factors, including regional climate, parent rock, vegetation, and soil organism. [3] Mull order presents in deciduous forests, and the …

…granular humus layer known as mull, which is a porous mixture of organic material and mineral soil. Mull humus harbours many bacteria and invertebrate animals such as earthworms. …

Mull is characterized by an intense mixing of organic matter with mineral soil particles as a result of soil faunal activity. Mulls generally form under deciduous trees with more nutrient-rich litter, …

term "mull" is a new word, among a few others, which has been added to the vocabulary of American soil workers within the last 20 years. As yet it is used entirely in connection with …

2025年2月21日 · humus, nonliving, finely divided organic matter in soil, derived from microbial decomposition of plant and animal substances. Humus, which ranges in colour from brown to …

2003年7月1日 · Mull is associated with the most fertile soils (Brady and Weil, 1999) and supports an abundant and diversified herb layer which plays a significant role in the maintenance of a …

Muck is physically and chemically distinct from the humus of upland communities in its ability to absorb water, adsorb metals toxic to plants, and release nutrients. Muck humus is …

Mull is a well humified organic matter, which is produce in very biologically active habitat. This type of humus is characterized by neutral pH, C/N ratio nearing to 10 and ability to creation …

2013年2月1日 · Species-area relationships in a heathland on poor soil (mor) and a grassland on rich soil (mull): according to sampling procedure, plant biodiversity in mor can be estimated to …

Class: Mull humus forms. At sites characterised by a high abundance of soil organisms with activities such as comminution and bioturbation, Mull humus forms are observed. Soil …