Kōrero: Inventions, patents and trademarks

Aerial topdressing trials

This 1948 newsreel shows a trial of aerial topdressing at Ōhakea airfield near Palmerston North. This method of spreading seed and fertiliser was invented in New Zealand and later adopted around the world.

Te whakamahi i tēnei tūemi

Archives New Zealand - Te Rua Mahara o te Kāwanatanga
Reference: Weekly Review 370. National Film Unit, 1948

Ngā whakaahua me ngā rauemi katoa o tēnei kōrero

Te tuhi tohutoro mō tēnei whārangi:

Mark Derby, 'Inventions, patents and trademarks - Farming inventions', Te Ara - the Encyclopedia of New Zealand, http://www.TeAra.govt.nz/mi/video/25398/aerial-topdressing-trials (accessed 23 October 2021)

He kōrero nā Mark Derby, i tāngia i te 11 Mar 2010, updated 1 Feb 2015