Soybean farmer Clovis Cortezia has started replanting native rainforest trees on his farm to meet demands of international buyers keen to be environmentally responsible. Like other growers in Brazil’s No. 1 soy-producing state Mato Grosso, Cortezia started replanting trees native to Brazil’s centre-west savanna in 2007 on 4.6 hectares of his 8,000-hectare farm in Lucas