Most read articles by the same author(s)
- G.T. Baynon, D.R. Penman, The effects of mancozeb and metiram on the predatory mites, typhlodromus pyri , Proceedings of the New Zealand Weed and Pest Control Conference: Vol. 40 (1987)
- G.G. Searle, D.R. Penman, R.B. Chapman, The toxicity of herbicides to the gorse spider mite Tetranychus lintearius , Proceedings of the New Zealand Weed and Pest Control Conference: Vol. 43 (1990)
- 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)
- E.C. Ellis, D.R. Penman, R.E. Gaunt, Thrips as potential vectors of brown rot of stonefruit in New Zealand , Proceedings of the New Zealand Weed and Pest Control Conference: Vol. 41 (1988)
- A.R. Tomkins, D.R. Penman, R.B. Chapman, Meteorological data for predicting apple pest phenology , Proceedings of the New Zealand Weed and Pest Control Conference: Vol. 37 (1984)
- K.H. Kabir, R.B. Chapman, D.R. Penman, The precision and utility of bioassay methods for testing miticides against spider mites , Proceedings of the New Zealand Weed and Pest Control Conference: Vol. 43 (1990)
- R.B. Chapman, D.R. Penman, Toxicity of synthetic pyrethroid insecticides to phytophagous orchard mites , Proceedings of the New Zealand Weed and Pest Control Conference: Vol. 32 (1979)
- 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)
- 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)
- K.H. Kabir, R.B. Chapman, D.R. Penman, Use of discriminating concentration for monitoring propargite resistance in two-spotted spider mite , Proceedings of the New Zealand Weed and Pest Control Conference: Vol. 44 (1991)