Most read articles by the same author(s)
- D.R. Penman, B.H. Rohitha, J.G.H. White, B.M. Smallfield, Control of blue-green lucerne aphids by grazing management , Proceedings of the New Zealand Weed and Pest Control Conference: Vol. 32 (1979)
- R.B. Chapman, D.R. Penman, Effect of hexythiazox on the development of two-spotted mite , Proceedings of the New Zealand Weed and Pest Control Conference: Vol. 41 (1988)
- D.M. Leathwick, D.R. Penman, The efficiency of sampling for aphid predators from lucerne , Proceedings of the New Zealand Weed and Pest Control Conference: Vol. 42 (1989)
- R.B. Chapman, D.R. Penman, J.T.S. Walker, European red mite resistance to organotin miticides in Hawkes Bay apple orchards , Proceedings of the New Zealand Weed and Pest Control Conference: Vol. 40 (1987)
- D.R. Penman, G.G. Searle, Fluvalinate as a repellent to the gorse spider mite Tetranychus lintearius , Proceedings of the New Zealand Weed and Pest Control Conference: Vol. 43 (1990)
- J.T.S. Walker, D.R. Penman, Integrated control of apple pests in New Zealand 11. The influence of field application of azinphos-methyl on predation of European red mite by Typhlodromus pyri , Proceedings of the New Zealand Weed and Pest Control Conference: Vol. 31 (1978)
