Most read articles by the same author(s)
- D.R. Penman, R.B. Chapman, Chemical control of woolly apple aphids in Canterbury , Proceedings of the New Zealand Weed and Pest Control Conference: Vol. 32 (1979)
- B.H. Rohitha, R.P. Pottinger, D.R. Lauren, Activity of neem, nutmeg and pine oils against the lightbrown apple moth , Proceedings of the New Zealand Weed and Pest Control Conference: Vol. 44 (1991)
- D.R. Penman, J.F. Brunner, Pesticide use: an approach to conflict resolution , 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)
- E.C. Ellis, R.B. Chapman, D.R. Penman, Rubidium marking in New Zealand flower thrips for dispersal studies , Proceedings of the New Zealand Weed and Pest Control Conference: Vol. 43 (1990)
- 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)
- B.H. Rohitha, R.P. Pottinger, A.C. Firth, Population monitoring studies of lucerne aphids and their predators in the Waikato , Proceedings of the New Zealand Weed and Pest Control Conference: Vol. 38 (1985)
- B.H. Rohitha, R.P. Pottinger, A.C. Firth, N.R. Wrenn, Insecticidal control of spotted alfalfa aphid , Proceedings of the New Zealand Weed and Pest Control Conference: Vol. 37 (1984)
- 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)
