Lake Grace Area WA trials

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

To investigate the effects of rates and granule size of copper containing superphosphate on wheat yields grown on yello9w brown gravelly  soil

Department of Agriculture and Food WA
1977 Lake Grace Area WA
Research organisaton
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