No. 58 (March 1967)
– 46 –
SPECIAL MIXTURES AVAILABLE
Challenge's special mixture service is still available.
All standard fertilisers, namely those containing 15% and 30% Potash, Cobalt Sulphate, Copper Sulphate, Sodium Molybdate etc. now have a Superphosphate base and are granular. Serpentine Super and all mixtures with Serpentine Super base are still available as special mixtures for those areas where Magnesium is recommended.
Supply of Challenge granulated fertilisers is limited to the Auckland Provincial area bounded by Wellsford in the North and Te Kuiti in the South.
For better control — better value
NEW CHALLENGE GRANULATED FERTILISERS
Made by the N.Z. Farmers Fertiliser Co. Ltd.,
TE PAPAPA —PTAHUHU Kiwi Fertiliser Co. Ltd.
— MORRINSVILLE

![Thumbnail: [No. 58 (March 1967) page 46]](/journals/teaohou/images/Mao58TeA/Mao58TeA046(t150).jpg)