Friday, 11 October 2024 11:55

Manure decanter helps farm enhance sustainability

Written by  Staff Reporters
The manure decanter separates solids from liquids, creating nutrient-rich fertiliser and irrigation water. The manure decanter separates solids from liquids, creating nutrient-rich fertiliser and irrigation water.

In a groundbreaking move for dairy farming in New Zealand, Craig Copland has become the first farmer in the country to use GEA’s Manure Decanter system, traditionally used in wastewater and wineries, to enhance environmental sustainability on his Canterbury farm.

Copland and his brother Wayne have successfully integrated GEA’s Manure Decanter system into their farming operations in Chertsey, Canterbury.

“This system has significantly improved pasture irrigation on the farm,” says Craig.

The dairy farm which has been in their family for over 140 years, includes dairy, Black Origin Wagyu beef, cropping, and an apple orchard. With 1500 cows milked through a 60-bail GEA rotary, the system five dairy farm houses 600 cows and 1000 Wagyu beef animals indoors, producing a large volume of effluent.

Before implementing the GEA Manure Decanter, Craig was using a GEA Screw Press separator but faced challenges with irrigation nozzle blockages and high levels of potassium and phosphate in his paddocks.

Daniel Geldenhuys, sales engineer and business development for GEA’s Separator & Flow Technologies, says the company is committed to providing innovative solutions that support sustainable farming practices.

“The GEA Manure Decanter, adapted for use on Craig’s farm, separates solids from liquids, creating nutrient-rich fertiliser and irrigation water. The clarified liquid is fed to a nearby irrigation pond and the solids are dropped underneath the decanter into a concrete bunker,” he says.


Read More


The GEA system has reduced irrigation nozzle blockages and allowed for more efficient use of natural fertilisers.

This is the first system of its type in New Zealand.

“Since installing the decanter, we have seen a dramatic increase in irrigation run time from blocking nozzles in less than 8 hours to now endless running times, along with improved pasture growth and reduced synthetic fertiliser use,” says Craig.

“The decanter system has saved time and money on the farm, the other option we looked at was a slurry truck system, which would have involved transporting 24 million litres of effluent in 30,000-litre loads.

“I can operate the system myself, whereas slurry trucks require a driver to transport and spread slurry over fields, and regular maintenance”, says Craig.

More like this

GEA launches robotic milkers

Milking technology provider GEA Farm Technologies is introducing its first automatic milking system (AMS) in New Zealand.

Walkover teat sprayer shows mastitis a clean pair of heels

Milking technology specialists GEA, in partnership with agricultural AI start-up AgriAI, have announced the launch of their walkover teat sprayer, designed to reduce mastitis cases and labour requirements, while optimising animal welfare.

Conventional milking goes digital

In line with its motto “Next Generation Farming”, GEA recently announced innovations in the field of conventional milking at EuroTier.

Robotic feeding for 300 cows

Dairy specialists GEA has announced the arrival of an autonomous robotic feeder to its already extensive range.

Featured

Rein 'Deere' spreads Christmas cheer

The Brandt Hastings team, joined by Rudolph the Red-Nose Rein ‘Deere’, spread holiday cheer this week at the Hawke’s Bay Hospital children’s ward.

Lamb crop drop

There's been a dramatic and larger than expected drop in the number of lambs produced in New Zealand.

National

Machinery & Products

GEA launches robotic milkers

Milking technology provider GEA Farm Technologies is introducing its first automatic milking system (AMS) in New Zealand.

More front hoppers

German seeding specialists Horsch have announced a new 1600- litre double-tank option that will join its current Partner FT single…

Origin Ag clocks up 20 years

With roots dating back to 2004, Origin Ag was formed as a co-operative business model that removed the traditional distributor,…

» Latest Print Issues Online

The Hound

Dark ages

OPINION: Before we all let The Green Party have at it with their 'bold' emissions reduction plan, the Hound thought…

Rhymes with?

OPINION: The Feds' latest banking survey shows that bankers are even less popular with farmers than they used to be,…

» Connect with Rural News

» eNewsletter

Subscribe to our weekly newsletter