POT EXPERIMENTS WITH PUMICE SOIL. SECOND CUTTING. No. 13, dung; 2, limestone; 4 and 7, control; 11, rock phosphate; 9, iron oxide; 8, iron sulphate; 6, super.; 5, spent iron oxide; 12, slag and super.; 3, limestone; 10, slag.
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https://paperspast.natlib.govt.nz/periodicals/NZJAG19171020.2.8.4
Bibliographic details
New Zealand Journal of Agriculture, Volume XV, Issue 4, 20 October 1917, Page 198
Word Count
39POT EXPERIMENTS WITH PUMICE SOIL. SECOND CUTTING. No. 13, dung; 2, limestone; 4 and 7, control; 11, rock phosphate; 9, iron oxide; 8, iron sulphate; 6, super.; 5, spent iron oxide; 12, slag and super.; 3, limestone; 10, slag. New Zealand Journal of Agriculture, Volume XV, Issue 4, 20 October 1917, Page 198
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