October 2021
This project investigated if growing bananas on Northland dairy farms has potential to increase the economic and environmental sustainability of the dairy enterprise, by:
• Measuring the timing, quantity and quality of growth of an existing banana plot
• Test whether banana leaves and stems are nutritionally appropriate as cattle feed
• Investigate if bananas can effectively take up nutrients in effluent
• Present data to the community through a field day and a Rural Delivery story
It found, at a farm scale, the use of bananas in a farm effluent system could:
• reduce the requirement for bought-in feed during summer
• reduce the area and budget needed for effluent management
• reduce the gradual overload of soil nutrients from effluent application, particularly potassium
• reduce the area needed for cropping each year
Report for the Our Land and Water Rural Professional Fund