Forestry, viticulture, beef and lamb. Scan your eyes across the landscape in Marlborough and that’s what you’ll see most. New Zealand’s primary industries have experienced exemplary economic success worldwide. This is largely due to a focus on specialisation and prioritising export market demands. However, this focus comes at the expense of biodiversity. The wine industry is dominated by one variety in particular – 74% of vineyards in New Zealand produce Sauvignon Blanc. The story is no different in Marlborough. Lack of biodiversity makes these specialised systems increasingly vulnerable.
Diversification is becoming more important to winegrowers because factors like changing consumer preferences and climate change can have a significant impact on the industry. Interest in cover cropping and planting natives within vineyards is growing across the Marlborough region. It is with this in mind that a recent research project, led by Bragato Research Institute, investigated visions for land use in Marlborough. Having a better understanding of the community’s vision for land use puts winegrowers in a position to refine their diversification efforts to better meet the expectations and needs of the community.
Across Marlborough, there is an increased risk of nutrient loss from soil to water, increased soil compaction and loss of soil organic matter. Water availability and quality is also changing. There are concerns about declining levels in the recharge aquifer in the Wairau Valley, as well as increasing concentrations of nitrate in groundwater in several areas across the region. Drought risk in the region is also projected to increase, further compounding these issues. Many of these challenges cannot be solved at the farm level alone, and would benefit from a landscape approach that includes the entire community in planning, designing, and coordinating solutions.
The research project aimed to understand the visions various communities in Marlborough have for land use, and how to develop pathways to transition to a diversified shared landscape. It also sought to identify key connections and relationships that need to be established to achieve a shared vision and facilitate collaborative regional change.