Christoph Steiner Books
Amazonian Dark Earths Wim Sombroek s Vision
Amazonian soils are almost universally thought of as extremely forbidding. However, it is now clear that complex societies with large, sedentary populations were present for over a millennium befor...
Read MoreSlash and char as alternative to slash and burn
The extraordinary fertility of manmade Terra Preta soils in the Brazilian Amazon provided the incentive to study the effects of soil charcoal amendments on soil fertility, nutrient cycling, and soi...
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