...The most fertile soils are loams, made...
...and clay. Loamy soils have enough fine...
...cellular respiration. Sandy soils tend not to...
...growth, whereas clayey soils tend to retain...
...physical properties of soils can be adjusted...
...and by pH. Soils with higher capacities...
...deficient in depleted soils. Manure, fishmeal, and...
...equipment. Heavily compacted soils contain few large...
...(Al) in acidic soils damages roots and...
...plant roots. Different soils vary greatly in...
...most abundant in soils rich in organic...
...in the nutrient-poor soils present when terrestrial...