Behind the Steak: China's Meat Demand Fuels Deforestation in Brazil

China's growing appetite for meat and other animal proteins has significantly increased its reliance on Brazilian agricultural resources, leading to substantial effects on land use, water resources, and deforestation. A recent study published in Nature Food examined the intricate connections between China's protein consumption and Brazil's agricultural practices. The research revealed that between 2004 and 2020, soybean imports to China rose dramatically, with the demand fueling the expansion of agricultural land, water usage, and deforestation.

Key Takeaways:

• China's demand for meat and animal proteins has led to a ten-fold increase in soybean imports from Brazil between 2004 and 2020, with imports reaching a peak of 68 million tons in 2018.
• The soybean imports required 17.8 million hectares of land, an area equivalent to the size of Uruguay, and over 86 km3 of rainwater, in addition to 0.29 km3 of irrigation water in 2020.
• The soybeans are primarily intended for feeding pigs, poultry, and farmed fish, supporting almost a third of China's animal protein consumption and accounting for 29% of animal protein and 10% of the country's total protein intake.
• The study highlights the need for a multidisciplinary approach to address the environmental impact of protein production and international trade, emphasizing the importance of global governance strategies to reduce the environmental effects.
• The authors stress that agricultural and food choices can no longer be considered solely at the local or national level, but rather as part of a global balance that invisibly binds countries, ecosystems, and populations.

Statistics:

• Soybean imports to China rose from 6 million tons in 2004 to 60 million tons in 2020, marking a ten-fold increase in just 16 years.
• In 2020, the requirement for soybean cultivation for Chinese imports led to an area of 17.8 million hectares being devoted to soybean production, equivalent to the size of Uruguay.
• The water usage for soybean cultivation in 2020 included 86 km3 of rainwater and 0.29 km3 of irrigation water.
• The soybeans imported to China support almost a third of the country's animal protein consumption.

Sources:

• Camilla Govoni and Maria Cristina Rulli of the Department of Civil and Environmental Engineering at Politecnico di Milano
• La Zhuo of Northwest Agriculture & Forestry University (China), the Chinese Academy of Sciences
• Dirce Lobo Marchioni of the Universidade de Sao Paulo (Brazil)
• Nature Food, "A global analysis of food system coupling: from soybean to meat and aquaculture" (study published in Nature Food)