This project examined genetic variation in Helicoverpa populations using variation in mitochondrial DNA (mtDNA) and variation in quantitative traits, and was supported by ARC as well as CRDC.

This project was initiated in 1991, following concern expressed by local cotton growers about suspected high insecticide resistance at St George.

A workshop convened by the Cooperative Research Centre for Tropical Pest Management at Narrabri on 7-8 December 1992 examined the feasibility, benefits, and funding implications of providing an operational forecasting

Objectives 1. To develop a method for the measurement of mass flow of anhydrous ammonia fluid. 2.

Funded by the Cotton Research and Development Corporation under the general topic "Physical and Chemical Studies of Cotton Fibre Maturity", the project has focused on searching for links between the morpholo