Key points are not available for this paper at this time.
Mark Rees, Quentin Paynter, Biological Control of Scotch Broom: Modelling the Determinants of Abundance and the Potential Impact of Introduced Insect Herbivores, Journal of Applied Ecology, Vol. 34, No. 5 (Oct., 1997), pp. 1203-1221
Rees et al. (Wed,) studied this question.