Most read articles by the same author(s)
- 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)
- 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)
- 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)
- 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)
- 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)
- 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.R. Penman, R.B. Chapman, M.H. Bowie, An index of activity of pyrethroid insecticides on two-spotted spider mites , Proceedings of the New Zealand Weed and Pest Control Conference: Vol. 37 (1984)
- M.R. McNeill, R.B. Chapman, The toxicities of chlorpyrifos and fenitrothion to Microctonus aethiopoides and Sitona discoideus , Proceedings of the New Zealand Weed and Pest Control Conference: Vol. 42 (1989)
- R.B. Chapman, D.R. Penman, Spider mite control practices in greenhouse flower crops , Proceedings of the New Zealand Weed and Pest Control Conference: Vol. 38 (1985)
