Dr Charles Merfield
Director, Future Farming Centre, Biological Husbandry Unit Lincoln
7:00pm – 8:30 pm, Wednesday 26th August 2015 (Note earlier time)
Hawke’s Bay Holt Planetarium in Napier
Modern farming systems are 70 years old. They have been very successful at meeting their key aim; maximising food production. However, society is asking farmers to take on new aims including providing ecosystem services to protect and enhance the environment.
Four key technologies created modern farming: fossil fuels, synthetic nitrogen fertilisers, soluble lithospheric fertilisers and agrichemical pesticides. There are increasing issues with each of these both from the input (e.g. cost, resistance) and outcome (e.g. pollution) sides.
Sustainable agriculture is smart agriculture that uses all available tools to find long lasting alternatives. A key to developing and analysing farm systems is overlapping the sciences of physics, chemistry, biology and ecology. Sustainable farming can be viewed as a martial art, probing and testing the opponent’s strengths and weaknesses then using smarts, not brute force, to win the contest.
Viewing farming through the eye of Darwin’s Law of Evolution will allow more sustainable and durable solutions to be developed.
Dr Charles Merfield is the founding head of the BHU Future Farming Centre which focuses on ‘old school’ agri/horticultural science and extension.
Charles studied commercial horticulture in the UK and then spent seven years managing organic vegetable farms in the UK and NZ.
In the mid 1990s he moved into research, focusing on sustainable agriculture including soil management, pest, disease and weed management general crop and pasture production.
He has been fortunate to work and experience agriculture in diverse range of countries including NZ, UK, Ireland, USA and Uruguay. He therefore has a broad knowledge of real-world farming as well as science as well a deep understanding of the history of agriculture and science, which enables him to paint the big-picture of where modern farming has come from and where it is going.



6 – 8 PM, Tuesday 25 August 2015


Gary Sparks is President of the Hawke’s Bay Astronomical Society and Director of the Holt Planetarium in Napier.


Dr. Laura Wallace is a Research Scientist at the University of Texas Institute for Geophysics. Prior to joining the University of Texas, Laura was a research scientist at GNS Science in Lower Hutt for nearly a decade.
Jeffery Tallon CNZM, FRSNZ, HonFIPENZ is Professor of Physics at Robinson Research Institute, Victoria University of Wellington. He is internationally known for his research and discoveries in high-temperature superconductors (HTS), both fundamental and applied, leading eventually to commercialization through the company HTS-110 Ltd. His research has focused on the thermodynamics, magnetism, spectroscopy and electronic transport properties of superconductors.

Palaeontologist and writer Dr Phil Manning is Professor of Natural History at the University of Manchester and Director of the Interdisciplinary Centre of Ancient Life. Phil has appeared in and presented many television documentaries for the BBC, Discovery and History Channels, and is currently filming two new documentaries to be released later this year.

Paleontology is the science of fossils. Like all science, it is concerned with discovery and interpretation of the world (and universe) around us. For paleontology, that discovery starts in the layers of rock exposed on mountainsides and in river beds, where we find fossils that have been preserved and hidden for millions to hundreds of millions of years. Fossils are an incredible source of knowledge and understanding: from them we learn about the unique history of life on this planet, the wonderful coincidence of conditions that makes life possible, and the terrifying events that have destroyed life. We also learn about climate change, sea-level rise, earthquakes, tsunamis, and the fossil fuels that sustain our society. In this talk I will try to convey the excitement (and hazards!) of initial fossil discovery, and then give a tour through the sorts of scientific discoveries that follow.