This dataset is part of the database compiled as an outcome of Work Area 1 in project OrganicYieldsUP. Variable definitions can be found here: https://doi.org/10.5281/zenodo.15276082 Five weed control methods in soybean cultivation are tested under real conditions on three organic farms spread over Luxembourg in 2018 and 2019. The field trials are conducted in four replicates including control plots. Different rating parameters are taken before and after each weed treatment as well as at flowering and at harvest to assess the efficiency of the used technique in relation to yield.