1980 trials

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Factors affecting the availability of fertiliser copper on a yellow brown gravelly sand at Lake Grace WA

To investigate if the effects of rates and granule size of copper containing superphosphate on wheat yields grown on yellow brown gravelly  soil persist into following year.

Department of Agriculture and Food WA
1980 Lake Grace Area WA
Research organisaton
Molybdenum for wheat grown on deficient in acidic yellow sandplain

To determine the residual value of previous applied Mo and determining the critical concentration of Mo in youngest fully emerged blades.

Department of Agriculture and Food WA
1980 Bodallin_2 WA
Research organisaton
Molybdenum for wheat grown on deficient in Mo acdic yellow sandplain

To determine the residual value of previous applied Mo and determining the critical concentration of Mo in youngest fully emerged blades.

Department of Agriculture and Food WA
1980 Bodallin WA
Research organisaton
Residual effects of fertiliser zinc on a black earth soil from north western New South Wales

To investigate the effects of rates of initial and subsequent applications of zinc on maize yields grown on black earth soils of north western NSW.

South Australian Research and Development Institute
1980 Breeza NSW
Research organisaton
Response of soybean varieties to zinc

To investigate the response of soybean varieties to foliar zinc application.

South Australian Research and Development Institute
1980 Trangie NSW
Research organisaton
Routine procedures for determining copper, zinc, manganese and iron in plant materials

To compare digestion methods for plant analysis.

South Australian Research and Development Institute
1980 Waite SA
Research organisaton