Disease surveys in November and March of each season have been undertaken on a regular basis since 1983.

In Australia, management of cotton pests is insecticide based.

The aims of this trip were to initiate research on HaSV RNA designed to improve our ability to express insect viral genes in transgenic cotton, and to attend two important conferences relevant to the long-term biologi

A growth disorder of cotton has been observed in irrigated cracking clay soils in fields at Galathera Creek, north of the Australian Cotton Research Institute (ACRI) for several years.

Aim of Travel: To participate in the Vlth International Co11oquium on Invertebrate Pathology and Microbial Control. The Colloquium also incorporated the Second International Conference on Bacillus thuringiensis