For manure we sow 2,000 pounds of Superphosphate and ground Sitka herring, equal parts of each, to the acre.
"The Cauliflower"
A. A. Crozier
There are some localities where further experiment is required to definitely ascertain the most suitable fertiliser, but in the main Superphosphate is the requirement, and practically the only manure used.
"Wheat Growing in Australia"
Australia Department of External Affairs
In New South Wales the quantity of Superphosphate usually used is 56 lbs.
"Wheat Growing in Australia"
Australia Department of External Affairs