Aposter was displayed by Ms Greenhalgh titled' Diagnosis of Soil structural Conditions', co-authored by David MCKenzie and Donald MacLeod.

OBJECTIVES OF VISIT: * To attend the 1992 Beltwide Cotton Production Research Conferences organised by the National Cotton Council o. America which included the 52nd Cotton Disease Council.

To develop, validate and implement a regional model of Helicoverpa population dynamics which considers the abundance, movement, oviposition, development and mortality of H.armigera and H.punctigera on all major hosts

Disease Surveys. Commercial cotton (Gossypium hirsutum L.) fields in the Mcintyre, Gwydir, Namol and Macquarie valleys of New South Wales were inspected in November and March each season.

The Project The Galathera syndrome affects cotton growing in the Namoi Valley, north-western New South Wales.