(1) Viable seed in soils of forest plantations was studied by spreading samples of soil in seed trays and recording the number of seedlings that germinated. (2) Numerous seedlings emerged from most ...

This is a preview. Log in through your library . Abstract Studies on the relationship between soil fertility and aboveground biomass in lowland tropical forests have yielded conflicting results, ...

Measuring the density of a random lump of soil sample is not as easy as you might think, according to New Mexico State University. Weighing it is simple – use a set of scales. But turning this weight ...