Wisconsin (2020-2021): Granubor showed a better performance than the control at all rates even though not statistically different.
Paraná, Brazil (2020-2021): Application of 3 kg Granubor gave the highest barley grain yield compared to the control and acidulated ulexite.
Saskatchewan and Alberta, Canada (2023): Application of Granubor and Solubor yielded increases in comparison to the control treatment
North Dakota, USA (2025): Granubor + Solubor deliver highest grain yield performance.
Minas Gerais, Brazil (2016-2017): Highest yield
São Paulo, Brazil (2013-2015): Consistent yield increase
São Sebastião da Grama, Brazil (2020-2023): Higher coffee yield with Granubor
East South Central, USA: Three trials of borate fertilizer on corn in Mississippi, Tennessee, and Kentucky
Paraná, Brazil (2014-2016): Several field trials of U.S. Borax fertilizer products on corn
Rio Grande do Sul, Brazil (2019-2020): One year study of Granubor
Wisconsin, USA (2022): The first corn study comparing Granubor and Solubor Flow +K
Mato Grosso do Sul, Brazil (2018-2019): Increased seed cotton yield