While working in Brazil, from 2014 to 2016 I was coordinating the experts grop to update the fertilizer recommendations for two states of southern Brazil (Rio Grande do Sul State and Santa Catarina State). The manual of recommendatios were published in 2016.
In 2022 the committee started to work again to update the recommendations. I am part of the committee and we have been meeting by zoom montly. The new version of the recommendations is expected to be published in 2024.