Spreading fertiliser over the land is referred to as topdressing. Applying it from aircraft was pioneered in New Zealand, and has been the main factor in the development of hill-country farming.
Using this item
Photograph by Allan Gillingham
This item has been provided for private study purposes (such as school projects, family and local history research) and any published reproduction (print or electronic) may infringe copyright law. It is the responsibility of the user of any material to obtain clearance from the copyright holder.