! HESKETT SLAG > Many soils of high-rainfall parts of New Zealand lack Lime, > ' and contain large quantities of Iron and Allumina, which 7 rob the farmer of about four-fifths of every ton of Water- ? Soluble Phosphates spread on these soils; a Basic Slag Z contains, among other minerals, large quantities of a non- v i acid chemical compound known as Calcium-Silico-Phosphate : £ which, it is claimed, has the power of unlocking these dormant £ minerals from the soil. The phosphates of a Basic Slag £ cannot be locked up by these soils because they are already ? combined in a form easily digested by the root acids as they . £ need them. ; Made in New Zealand for New Zealand Soils. f Finely ground and packed 18 bags to the ton, it is delivered > f.o.r. Huntly, Waikato. Obtainable from Merchants and c Dairy Companies or from the Chief Distributors— I Arthur Yates & Co., Ltd. ; > Whangarei AUCKLAND : New Plymouth :
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https://paperspast.natlib.govt.nz/periodicals/NZJAG19411115.2.81.1
Bibliographic details
New Zealand Journal of Agriculture, Volume 63, Issue 5, 15 November 1941, Page 433
Word Count
151Page 433 Advertisement 1 New Zealand Journal of Agriculture, Volume 63, Issue 5, 15 November 1941, Page 433
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