Not AvailableA range of constraints are adversely impacting the sustainability of agricultural systems across the world. While productive agricultural lands are being usurped by municipal and industrial sectors of the economy, freshwater resources face heavy risks of depletion and pollution. Adverse impacts of climate change on soil health, water availability and crop productivity are increasingly becoming noticeable. Given the fact that both prime land and water resources have shrunk over the years, it has become absolutely essential to harness the productivity of degraded lands and low-quality water to meet the growing food and nutritional needs of an expanding global population. Salt-affected soils constitute a significant proporti...