
Geography: Americas · South America · Brazil
The safrinha ('little harvest') system plants soybeans in September-October and harvests in January-February, then immediately plants corn or cotton on the same field for a second harvest by June-July. This is only possible in tropical latitudes with year-round growing seasons.
Approximately 50% of Brazil's soybean area now supports a second corn crop. The potential for expansion is enormous: an additional 40 million acres could be double-cropped based on current soybean area in the eight main producing states.
The safrinha system gives Brazil a structural cost advantage over temperate competitors like the US and Argentina, who can only harvest once per year. It also reduces pressure to clear new land — increasing production per hectare rather than expanding hectares under cultivation.