Publication Date
1972
Document Type
Report
DPIRD Collections
Grains and field crops
Abstract
68BR7 Maintenance superphosphate and sulphur trial To determine the level of superphosphate to maintain near maximum plant and animal production with and without additional elemental sulphur. Experimental: There are 41 plots with 29 treatments. 12 treatments have 2 replications. Site: Very old land, whitegum and sheoak vegetation with greybrown sandy loam and some quartz grit. History: Superphosphate - 1/2bag for 40 years - 3,600 lbs (1633 kg). 600 lb (272 kg) in the last 4 years to 1967.
Number of Pages
6
Recommended Citation
Bowden, J W, and Scurr, B. (1972), Kojonup maintenance Phosphorus and Sulphur Trial 68BR7EX. Department of Primary Industries and Regional Development, Western Australia, Perth. Report.