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McGarry, Des (Queensland Department Of Primary Industries, Natural Resources And Water, 2008-06-30)
Deep drainage (DD) - water that passes beyond the root zone - can be an important
contributor in terms of recharging ground water as well as leaching salts from the root
Triantafilis, John (The University Of Sydney, 2002-06-30)
One third of global food and fibre is produced by irrigation agriculture and it is predicted that this will rise by 50 % in 2040 (Rhoades et al. 1992 ).