Topic

Soils

3 questions tagged Soils β€” spanning every one of the seven Ws.

what

What is mangrove peat?

Mangrove peat is thick, carbon-rich organic soil formed in mangrove wetlands. It builds up when plant material decomposes slowly in waterlogged, low-oxygen conditions.

Coastal ecologySoils
which

Which soil type is richest in organic matter?

Topsoil rich in humus is the most organic-matter-rich layer in a soil profile.

Earth ScienceSoils
how

How do loess deposits become fertile farmland?

Loess is windblown silt that settles into thick, loose layers. Its fine texture holds water and nutrients well, which is why it can make some of the world’s most productive soils.

GeologySoils