1. BASF 2002 Laser label text. BASF plc, Agricultural Division, Cheadle Hulme, Cheshire, UK.
2. Bergkvist, P. and Ledin, S. 1997 Effects of the herbicides propaquizafop and primisulfuron-methyl on Salix plants and weeds in energy plantations. Biomass Bioenergy12, 25–33.
3. Blackshaw, R. E. and Harker, K.N. 1992 Combined post-emergence grass and broadleaf weed control in canola (Brassica napus). Weed Technol.6, 892–897.
4. Clay, D.V. 1991 Response of poplar and willow to overall sprays of foliar-acting herbicides. Tests of Agrochemicals and Cultivars 12. Ann. Appl. Biol. Suppl. 118, 82–83.
5. Clay, D.V. and Dixon, F.L. 1993 Tolerance of poplar and willow cultivars to foliar-acting herbicides. Tests of Agrochemicals and Cultivars 14. Ann. Appl. Biol. Suppl. 122, 90–91.