Lack of research on adaptation to climate change threatens agricultural productivity in Brazil
Brazilian agricultural productivity is under threat due to insufficient research on climate change adaptation methods, as highlighted by Embrapa's development of a bio-input that enhances plant resilience.
In Brazil, research on climate change adaptation is critically lacking, leading to potential declines in agricultural productivity. Embrapa, the Brazilian Agricultural Research Corporation, has developed a bio-input derived from bacteria found in the mandacaru cactus, which helps enhance plant resistance to high temperatures and drought conditions. The bio-input, known as Auras, is produced in collaboration with the Brazilian company NOOA and is mixed with seeds of various crops such as soy, corn, cotton, and pasture, resulting in increased productivity by 4% to 10% in corn, according to Embrapa researcher Itamar Soares de Melo.
The development of Auras took 12 years and involved extensive research to identify effective bacteria from the millions associated with plants. The initial challenge was screening these bacteria to find the most efficient ones, eventually leading to the discovery of Bacillus aryabhattai, a bacterium that hydrates plant roots and enables them to reach deeper soil layers where water is available. This research is essential for allowing agricultural practices to adapt to the changing climate, ensuring the sustainability of crops despite increasing environmental challenges.
Auras has already achieved significant commercialization success and is seen as a valuable resource for farmers looking to maintain and enhance crop yields amidst the ongoing impacts of climate change. The findings underline the importance of continued investment in research for agricultural adaptation strategies that can bolster food security in Brazil, which is heavily reliant on its agricultural sector.