Browsing Soil health and nutrient management by Author "Ham, GJ"
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Final Report SRDC Project BS146S Farming Sodic Soils - A Situation Statement and Future Direction
McMahon, GG; Ham, GJ; Cox, AZ (1997)Aims of project were to document research on, and farming systems for, cropping sodic soils to sugarcane, and through an expert review of research and current practices for farming sodic soils identify directions for future ... -
Final report SRDC project BSS197 : Products and mechanisms for the amelioration of sodic soils
Ham, GJ (2005)This project set out to examine a number of issues associated with sodic soils. These included: 1) the impact of soil sodicity on crop production; 2) the reduction of adverse impacts of soil sodicity through irrigation ... -
Review of sodic soils research in the Queensland sugar industry
Cox, AZ; Ham, GJ; McMahon, GG (1995)Increasing levels of sodium on the clay, in the absence of high levels of soluble salts, are not believed to be toxic to the cane plant. Any adverse effect on crop production is through deterioration of the soil structure ...