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Variable Gypsum Response on South Coast of Western Australia Jeremy Lemon, DAFWA Paper 188KB Presentation 565KB

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year 1 )3 a h / t2.5 ( d l e i2 y n i a r1.5 g 1 nil gypsum gypsum rain limited potential 0.5.. Cascade soils after 20 years conductivity profiles EC 0.5 1 1.5.. use 'pre-washed' sodium confirm likely response adsorption ratio to gypsum works in subsoils as well as topsoils gypsum moves to depth rapidly and is effective for many years (not winter grazing) Questions?..