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gypsum soil amendment

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Catalogue: GRDC Updates (West)
Potential yield was estimated by a modified French and Schultz approach using monthly rainfall for each site and season... Exchangeable cations were measured on prewashed samples because many subsoils were saline (EC 1:5 higher than 0.5 dS/m)... Most sites showed no yield increase in the season of application...
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Catalogue: GRDC Updates
Potential yield was estimated by a modified French and Schultz approach using monthly rainfall for each site and season... Most sites showed no yield increase in the season of application... A range of grain yield responses to gypsum were measured from a 13 percent decrease to over 100 per cent increase...
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