Most read articles by the same author(s)
- 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)
- 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, Spider mite control practices in greenhouse flower crops , Proceedings of the New Zealand Weed and Pest Control Conference: Vol. 38 (1985)
- 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)
- D.A.J. Teulon, D.R. Penman, An extraction method for sampling small insect from vegetation , Proceedings of the New Zealand Weed and Pest Control Conference: Vol. 41 (1988)
- T.J.B. Herman, R.B. Chapman, Activity of RH7988 against aphids and their natural enemies , Proceedings of the New Zealand Weed and Pest Control Conference: Vol. 43 (1990)
- T.J.B. Herman, R.B. Chapman, Aphid control with RH7988 , Proceedings of the New Zealand Weed and Pest Control Conference: Vol. 42 (1989)
- R.B. Chapman, J.W.M. Marris, The sterilising effect of clofentezine and hexythiazox on female two-spotted mite , Proceedings of the New Zealand Weed and Pest Control Conference: Vol. 39 (1986)
- G.J. Kenny, R.B. Chapman, The effects of crop diversity on insect pests and yield of cabbage , Proceedings of the New Zealand Weed and Pest Control Conference: Vol. 39 (1986)
- K. Kumar, R.B. Chapman, Repellency and antifeedant activity of pyrethroids to diamondback moth , Proceedings of the New Zealand Weed and Pest Control Conference: Vol. 36 (1983)