Friday, 18 March 2016 10:55

Farmers urged to make seed decisions based on science

Written by 
Farmers are being urged to do their homework before buying grass seed. Farmers are being urged to do their homework before buying grass seed.

Farmers are being urged to do their homework and look for hard data before buying grass seed, to ensure they make the correct choice.

That's the message from the DairyNZ Pasture Improvement Leadership Group (PILG).

Ensuring farmers get certified, treated seed appropriate for their farm and the right endophyte is paramount, according to AgResearch science impact leader and PILG member Dr Warren King.

It is a critical time of year for farmers to choose their new pasture cultivars and King says it's easy to get the formula wrong.

He says there is conflicting information in the marketplace and urges farmers to look for good evidence-based information before making a decision. "Beware of farmer testimonials; there's a lot of it around at the moment and it will only get you so far," King says.

"What farmers need to be saying is 'show me the money, show me the data. Where is the evidence that shows me that your cultivar is going to perform on my farm?'

"The Forage Value Index (FVI) through DairyNZ is an excellent place to get that information. It is based on decades of seed company data, independently analysed. It is consistent, well measured and the very best source of information."

He says most reputable seed companies give great information on choosing endophytes but because a few companies don't there is danger of mixed messages.

"In the upper North Island you have to have appropriate endophytes to protect against black beetle, Argentine stem weevil and the root aphid.

"Anywhere above Taupo, it has to be AR37 or NEA2. Anything else and you are taking a massive risk," King adds.

In 2000, perennial ryegrass with the endophyte AR1 was commercially released to NZ farmers. It provides only limited protection against black beetle and is no longer recommended in the upper North Island.

King says using no endophyte is extremely risky.

Similarly, he urges farmers buying pasture seed to recognise that it is a perishable product. It's vital to know that it's been kept in a coolstore and transported appropriately, and hasn't been sitting in a hot warehouse or outside.

"If you are going to pay the premium for grass seed with the best endophyte... get it from a reputable source. In addition, seed treatment is strongly recommended to protect your pastures from insect attack during early establishment.

"Everyone recognises that pasture renewal involves some risk so it's a case of minimising that and maximising the return on your investment," says King.

"It's a big decision and it's important to get it right, so make sure you use the very best information available."

More like this

DairyNZ board sets new levy rate

DairyNZ has set a new levy rate of 4.5c/kgMS from 1 June 2025 and aims to keep the levy at no more than this rate for a minimum of three years.

Dairy power

OPINION: The good times felt across the dairy sector weren't lost at last week's Beef + Lamb NZ annual meeting.

Featured

Awards celebrate rural sports talent

At a gala evening held at Palmerston North in March, the sporting and rural communities came together to celebrate the Ford New Zealand Rural Sports Awards.

New CEO for FAR

The Foundation for Arable Research (FAR) has appointed Dr Scott Champion as its new chief executive.

New genetic tool for beef farmers

Beef + Lamb New Zealand (B+LNZ) has launched a powerful new tool to help commercial beef farmers select the best bulls for their farm businesses.

Bremworth CEO departs

Three weeks on from Bremworth’s board overhaul, the carpet maker’s chief executive Greg Smith is stepping down.

National

Machinery & Products

Buhler name to go

Shareholders at a special meeting have approved a proposed deal that will see Buhler Industries, the publicly traded Versatile and…

Grabbing bales made quick and easy

Front end loader and implement specialist Quicke has introduced the new Unigrip L+ and XL+ next-generation bale grabs, designed for…

» Latest Print Issues Online

The Hound

Risky business

OPINION: In the same way that even a stopped clock is right twice a day, economists sometimes get it right.

Should've waited

OPINION: The proposed RMA reforms took a while to drop but were well signaled after the election.

» Connect with Rural News

» eNewsletter

Subscribe to our weekly newsletter