Which forest type is called the ‘organic soil forest’?

Concept

A forest label based on soil organic matter reflects how plant litter is supplied and decomposed under a characteristic moisture regime. In deciduous forests, seasonal leaf fall can create a pronounced litter layer, while climate controls how quickly that material enters the soil.

Application

In the classification used by this question, the hot-dry deciduous forest is known as the ‘organic soil forest’. Its marked dry season causes synchronized leaf shedding; the accumulated litter then decomposes when moisture returns.

Cross-check and contrast

• Sub-humid hill forests are defined mainly by elevated terrain and a moderately moist climate, not by this soil-based label.

• Thorny forests develop under arid to semi-arid conditions, with sparse xerophytic vegetation and comparatively limited litter production.

• Hot-wet deciduous forests occur under wetter seasonal conditions and generally have a shorter leafless period; this classification uses a different label for them.

Therefore, the forest type asked for is the hot-dry deciduous forest.