Stuff's environment / climate section featured Spikey today, see , Meet Spikey: a nitrous oxide-busting machine | Stuff.co.nz
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Spikey featured on TV1 Saturday night's 6 PM news
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Results from recent winter trials of NitroStop® show nitrate leaching reductions of greater than 40%. Pastoral Robotics has two lysimeter facilities, each with 40 lysimeters, one in Canterbury and the other in the Manawatu but loaded with Central North Island soils. Lysimeters are tubes filled with undisturbed soil and pasture from which all leachate is collected for analysis, (see news Feb 19th 2019, http://www.pastoralrobotics.co.nz/news, for more information. (Note that dairy sourced nitrate leaching comes from the very high levels of nitrogen in cow urine patches.) Over winter the objective of our NitroStop® treatment is to keep the urine nitrogen locked in the soil so that when the ground starts to warm it can be used by pasture to increase growth, (this is a win for the farmer and a win for the environment). Geoff Bates, MD of Pastoral Robotics, commented The current winter has been particularly wet with plenty of opportunity for leaching, we have measured plenty of exciting results. In one situation measuring a 100% reduction in nitrate leaching. The graphs below compare the leaching reductions with two different NitroStop® treatment formulations that act on completely different microbes - it is reasonable to expect that the two treatments can be applied together and the total reduction in leaching could be additive. The results to date are game changing but we are not stopping here - we have lots of ideas to test in the coming months to make nitrate leaching from Urine patches a thing of the past! Lachlan McKenzie (Chairman Pastoral Robotics) is jubilant saying we have the machine to detect urine patches post grazing and now we have the treatments in NitroStop® to revolutionise our thinking on controlling leaching from urine patches. Spikey® reduces nitrogen losses by growing more grass and is available now for commercial sales. |
Geoff Bates, managing director of Pastoral Robotics, gave a presentation at the Callaghan Innovation Seminar held at Fieldays 2019. He highlights the problem of nitrate leaching in New Zealand waters. He also presents a solution that not only stops water pollution in dairy farms, but also significantly increases the grass growth, benefiting both the environment and farmers.

Lysimeters are tubes of undisturbed earth (see sketch to the right) that allow us to capture and measure all the leachate from a treated grass / urine sample. Trials of our latest NitroStop formulation gave us a leaching reduction of 74% - an undisputable breakthrough in the battle to clean our rivers, lakes and aquifers.
Next we will be repeating these trials to our new (larger) 50cm diameter lysimeter facility (see photo below) for autumn trials in April 2019.
Next we will be repeating these trials to our new (larger) 50cm diameter lysimeter facility (see photo below) for autumn trials in April 2019.
Pastoral Robotics featured on Rural Delivery on Saturday the 7th of April 2018. To see the show on line goto: https://www.tvnz.co.nz/shows/rural-delivery/episodes/s2018-e3
Pastoral Robotics announces lab results indicating DCD equivalence for our new nitrification inhibitor, NitroStop™. Testing of key components of the NitroStop™ urine patch treatment mix in rhizosphere (root zone) and lysimeter trials achieved the same level of nitrification inhibition as achieved with DCD. A major breakthrough in the dairy industry’s battle to clean up our water.
When NitroStop™ is applied through their innovative urine patch detection and treatment machine, Spikey®, it becomes a much needed practical solution to nitrate leaching which, at the same time, increases pasture growth and improves farm productivity.
The withdrawal of the nitrification inhibitor DCD, due to residual detection in milk, left a hole in the dairy industry's available tools to fight nitrate leaching, possibly the biggest environmental challenge facing the dairy industry in New Zealand. Pastoral Robotics Limited is now able to fill that hole - using the revolutionary Spikey® machine and NitroStop™.
The key ingredients of NitroStop™ are already used in agriculture for other applications and are not expected to have any residual issues.
According to Geoff Bates, managing director of Pastoral Robotics Limited, the next step is to undertake much larger lysimeter trials to amass a body of evidence as to the effectiveness of the treatment which can be used to convince regional councils of the performance of this new solution to a problem of national concern.
When NitroStop™ is applied through their innovative urine patch detection and treatment machine, Spikey®, it becomes a much needed practical solution to nitrate leaching which, at the same time, increases pasture growth and improves farm productivity.
The withdrawal of the nitrification inhibitor DCD, due to residual detection in milk, left a hole in the dairy industry's available tools to fight nitrate leaching, possibly the biggest environmental challenge facing the dairy industry in New Zealand. Pastoral Robotics Limited is now able to fill that hole - using the revolutionary Spikey® machine and NitroStop™.
The key ingredients of NitroStop™ are already used in agriculture for other applications and are not expected to have any residual issues.
According to Geoff Bates, managing director of Pastoral Robotics Limited, the next step is to undertake much larger lysimeter trials to amass a body of evidence as to the effectiveness of the treatment which can be used to convince regional councils of the performance of this new solution to a problem of national concern.