Villarroya, M., Ortega, M., Chueca, M.C. and García Baudín, J.M. 2001. Fluorescence induction in Pine. Response of Pinus halepensis Miller, P. nigra Arnold and P. pinaster Aiton to hexazinone and simazine herbicides. Forest Systems. 10, 2 (Dec. 2001), 367-373. DOI:https://doi.org/10.5424/730.