src: Neste contexto, importa mencionar três correntes de pensamento: • A agricultura biodinâmica, surgida na Alemanha e impulsionada por Rudolf Steiner; • A agricultura orgânica (organic farming), surgida em Inglaterra a partir das teses desenvolvidas por Sir Howard no seu Testamento Agrícola (1940); • A agricultura biológica, desenvolvida, na Suíça, por Hans Peter Rusch e H. Muller.
tgt: There have been three important movements: • Biodynamic agriculture, which appeared in Germany under the inspiration of Rudolf Steiner; • Organic farming, which originated in England on the basis of the theories developed by Albert Howard in his Agricultural Testament (1940); • Biological agriculture, which was developed in Switzerland by Hans-Peter Rusch and Hans Müller.