Friday, 05 September 2025 08:55

Manage fertiliser, feed use to lift production efficiency

Written by  Staff Reporters
Managing fertiliser and feed use can help minimise losses to waterways. Managing fertiliser and feed use can help minimise losses to waterways.

DairyNZ has pulled together tactics that will help farmers improve on-farm efficiency and have positive benefits for the environment. These tactics are based on research, data, and lessons from leading farmers.

It says that every farm is different, so farmers are urged to take time to consider their options and find out what works best for their business.

Managing fertiliser and feed use can help minimise losses to waterways and improve the efficiency of pasture and crop production. These efficiency improvements may also reduce greenhouse gas emissions if the total feed eaten on-farm is decreased or production is increased from the same inputs.

  • Prepare an animal nutrient budget based on regular soil tests with your trusted farm consultant or fertiliser representative.
  • Minimise surplus nitrogen through reduced use of nitrogen fertiliser and supplementary feed.
  • Use urease-coated fertilisers which reduce losses of ammonia from urea use and maximise the nitrogen available for plant uptake. This means less nitrogen needs to be used and less nitrous oxide is emitted.
  • Manage the timing and placement of nitrogen fertiliser to reduce the amount of nitrogen applied while still increasing pasture growth.
  • Consider the use of plantain in your pasture sward. Research has shown it can help reduce nitrogen surplus.
  • Monitor and maintain soil phosphorus levels below or within the target ranges for the soil-type and crop.
  • Match feed demand with pasture growth and utilisation. Balancing pasture growth and utilisation is key to optimising stocking rates that result in the same or higher profit with lower inputs.
  • Manage pasture and crop husbandry to optimise production through fertility, rotation, and inputs, while minimising damage from compaction, diseases, and pests
  • Store fertiliser in a contained system to minimise losses and calibrate and maintain fertiliser spreading equipment.

More like this

It's The Margins That Matter

OPINION: It appears to be difficult for people who haven’t tried to run a business to understand the difference between assets and cash.

Lies, Damned Lies, and Statistics

OPINION: In the 1980s, concern was expressed in West Germany about the falling birth rate. Some simple analysis was performed by Professor Helmut Sies, physician and biochemist at Dusseldorf University. His letter ‘A new parameter for sex education’ was published in Nature in 1988:

Featured

Editorial: Drones Are Not Toys

OPINION: David Seymour and James Meager's plan to make it easier for farmers and orchardists to operate drones can best be described a 'courageous' move.

Opuha Dam Commissions New Valve in Major Flood Safety Upgrade

Opuha Dam's ability to protect South Canterbury communities from major flooding has taken a significant step forward, with Opuha Water Limited (OWL) successfully commissioning a new outlet valve capable of releasing record volumes of water from the dam ahead of a weather event.

Freshwater Farm Plan Changes Welcomed by Primary Sector

There's been widespread support from the primary sector for the Government's announcement on changes to freshwater farm plans that come under the Natural Environment Bill, which is now set to replace the existing RMA.

National

Machinery & Products

» Latest Print Issues Online

Milking It

Domestic Focus

OPINION: After hogging the media limelight for telling a NZ Chinese MP to "go back home", Winston Peters has decided…

A No-Brainer

OPINION: With fuel prices soaring, one would have expected most farmers to be reclaiming excise duty on petrol.

» Connect with Dairy News

» eNewsletter

Subscribe to our weekly newsletter