What you get by buying .. • * n ever y bag of Basic Slag according to the grade ■g'; Bsssus s&ag In every bag of Basic Slag according to the grade you buy, there is — phosphoric acid .:. | fO 1 ” 8-12% iron oxide B-8% silicon ||||| 3-4% magnesium || • 1-2% sulphur i ~“’ aa 45-55% physiologically-active lime OB and traces of copper, cobalt, boron and zinc. ?•• J: “«'C , ■ I I y In every bag of Basic Slag ||| I \.S / weighing !40ibs. there are no ; S*j's c ’ 0 less than I I2lbs. of essential .., • fertiliser material. Order Basic Slag from your fertiliser merchant. Shipments arriving monthly. f THE PHOSPHATIC FERTILISER
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https://paperspast.natlib.govt.nz/periodicals/NZJAG19530915.2.58.4
Bibliographic details
New Zealand Journal of Agriculture, Volume 87, Issue 3, 15 September 1953, Page 276
Word Count
103Page 276 Advertisement 4 New Zealand Journal of Agriculture, Volume 87, Issue 3, 15 September 1953, Page 276
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