Harnessing Soil Fungus in New Research

Dr Hossein Alizadeh

Launched in August, a major new research programme promises to further reduce the environmental impact of New Zealand agriculture, with naturally occurring soil fungus shaping as a new hero, assisting farmers with more efficient nitrogen use.

N-Vision NZ, led by farmer owned nutrient co-operative Ravensdown and co-funded by the Government’s Sustainable Food and Fibres Future (SFFF) initiative, aims to help farmers reduce nitrogen loss.

One of the projects in the $22 million, seven-year initiative will harness the power of humble natural strains of soil fungi to increase the efficiency of nitrogen use by plants.

N-Vision NZ includes two other research projects that aim to reduce the environmental impact of New Zealand’s grazed pasture systems: one that will develop an accurate gauge of the nitrogen already in the soil and, therefore enabling farmers to apply more precise quantities of nitrogen fertiliser for optimum plant growth; and another that will research nitrification inhibitors, which have the potential to significantly lower nitrous oxide emissions and nitrogen leaching from grazed pasture systems.

N-Vision NZ will apply leading edge science and technology to create tools that farmers can use on farm. Importantly farmers will have options to maintain profitability while minimising the environmental impact of their land use.

The Government’s $7.3 million contribution to N-Vision supports Ravensdown’s $11 million cash contribution, plus in-kind funding. Lincoln University and Plant & Food Research are research partners for N-Vision.