Biochar trials aim to enrich soil for smallholders.
Woods
William I
WI
Falcão
Newton P S
NP
Teixeira
Wenceslau G
WG
D000383:Agriculture / Q000191:economics* / Q000379:methods* / Q000639:trends; D001938:Brazil; D003226:Congresses as Topic; D003246:Conservation of Energy Resources / Q000191:economics / Q000379:methods* / Q000639:trends; D005069:Evaluation Studies as Topic; D014481:United States