The cotton plant derived a large proportion of N nutrition from the soil organic pool (up to 70%) which is composed of N sourced from previous fertiliser application and the soil N pool that has built up over the mill

The potential contribution of surface and ground water to overall nitrous oxide emissions from irrigated production systems has not yet been quantified.

This project aims to investigate the cause of and differences in the levels of GHG emissions during sequences of crops and fallows.