Reference

Authors: Goldson SL, Proffitt JR, Muscroft-Taylor KE

Year: 1993

Title: The economic value of achieving biological control of Sitona discoideus.

Citation: Proceedings of a New Plant Protection: Costs, Benefits and Trade Implications. Suckling, D.M. and Popay, A.J. (Eds) Zealand Plant Protection Society Symposium, Christchurch, New Zealand 1993. 161p

Introductions described:

Target(s)	Agent(s)	Details
Sitona discoideus, lucerne weevil	Microctonus aethiopoides Moroccan biotype	Details