The impact of legumes after 21 years of rotation (11 legume crops) continue to positively impact soil health. The addition of a legume in a cotton rotation impacts all aspects of the cotton production.

The purpose of the travel was to attend the 5th Joint Australian and New Zealand Soil

Science Conference in Hobart, Tasmania from the 2-7 December 2012 to present the

Electromagnetic (EM) surveys in combination with computer models, like Sodium-SaLF, and chloride mass balance models have been used to estimate deep drainage under irrigated soils with high clay content (Wills and Bla

Cotton production in Australia occurs mainly in cracking clay soils. In the past, it was widely assumed that deep drainage was negligible in these soils (Hearn, 2000).