CHANGE TO
CHALLENGE
FERTILIZERS

Proven brand name … brand new service!·

·NOW FOUR N.Z. FARMERS' FERTILIZER CO. LTD PLANTS

at Morrinsville, New Plymouth and two at Auckland — your assurance of complete maturity and prompt delivery, even during the busiest part of the season.

The CHALLENGE range of Agricultural Fertilizers includes:

HORMOPHOS CHALLENGE D.D.T. SUPER MIXT ‘FRE-FLO’ MURIATE OF POTASH CHALLENGE SERPENTINE SUPER CHALLENGE AERIAL SUPER CHALLENGE POTASSIC SERPENTINE SUPER CHALLENGE SUPERPHOSPHATE

and for special areas:

Copperised Mixtures Molybdic Mixtures Cobaltised Mixtures Dieldrin Mixtures

You can increase farm production two ways with intelligent, regular use of Challenge Fertilizers.

Each designed for a specific job, Challenge Fertilizers help you improve existing crops and turn waste land into productive farm land.

Prove for yourself the superiority of Challenge Fertilizers. Constant development and practical research have produced a range of balanced mixtures that give positive results and help you step up farm production.