Top tips for selecting the right cereal variety for 2019
1st June 2018
There are some exciting new varieties available to cereal growers this autumn, but think carefully about what’s right for your farm before ordering seed, agronomy firm Hutchinsons says. Understanding what
There are some exciting new varieties available to cereal growers this autumn, but think carefully about what’s right for your farm before ordering seed, agronomy firm Hutchinsons says.
Understanding what will work best in your location, soil type, rotation, pest and disease pressures is vital, as is selecting a range of varieties to spread risk and ease crop management through the season, says national seed manager David Bouch.
“There are no golden rules to variety selection, but it pays to look at region-specific data, such as local trials, to see what does well in your area. Considering end market options and the specification required is also key for any crop, especially wheat.”
Choosing varieties that perform consistently across regions can be worthwhile as it indicates they’re unlikely to be weak in any one aspect, he adds.
While high yields from the likes of RGT Gravity and KWS Kerrin (106%) are desirable and will both be popular this autumn, Mr Bouch says there may be good reasons to select a variety that yields slightly less.
Agronomic characteristics that benefit crop management or mitigate risk, such as strong disease resistance or suitability to late drilling or second wheat situations, often outweigh a slightly lower yield. “Gleam is a stand-out example and only marginally off the top in pure yield.”
Costello is a different example that yields around 3-4% below the top Group 4s, but its all-round disease resistance, stiff straw and good grain quality make it relatively “safe” to grow, especially in areas such as the southwest where it is gaining share from Diego, he says.
Likewise, Skyfall’s disease scores, orange wheat blossom midge resistance and acceptance by millers have made it a popular Group 1 among growers targeting designated milling markets and those looking for a low-risk wheat with flexibility for different markets.
“It will be popular again next season as it hasn’t let anyone down.”
Mr Bouch outlines several varieties of particular interest for 2018/19, summarised below.
Barley options
Hyvido hybrid barley varieties have become dominant over recent years, both in traditional barley-growing areas and in regions where growers have chosen barley for black-grass control, such as eastern England.
They currently account for around one third of the barley market and Mr Bouch believes they will remain popular next season.
Six-row feed variety Sunningdale is particularly strong in northern areas, while Bazooka does well in the east and newly recommended varieties Belmont and Libra should perform well in all regions, he says.
Libra may yield slightly less than the top hybrids, but that is compensated for by its grain quality, with a specific weight of 70.6kg/hl on the RL. “It’s definitely worth including if you’re growing hybrid barley as it gives some insurance on quality while still delivering respectable yield.”
Another variety offering good grain quality in all regions is KWS Cassia, as it too averages over 70kg/hl specific weight. “Again, it’s a good risk management option where grain quality is more important than outright yield.”
Leading wheat options
Variety/ suitable region | Strengths | Weaknesses |
RGT Gravity (all regions)
Hard Group 4 |
Highest yield on RL (106%)
Good yellow rust resistance Good grain quality Strong standing power |
No major weaknesses, although 5.2 septoria rating may not suit high-risk areas, e.g. SW |
Gleam (all regions)
Hard Group 4 |
Very flexible variety, suiting a range of markets, sites and drilling slots
Good disease resistance Strong standing power Suits early or late drilling OWBM resistance |
None – likely to be popular so seed may be in short supply for 2018/19
Lowest disease score is eyespot |
KWS Barrel (north and east)
Soft Group 3 |
Yields well where septoria pressure is lower
Strong yellow rust score OWBM resistance |
Weaker on septoria |
KWS Zyatt (all regions)
Group 1 |
Good all-round disease resistance
Millers accepting it Good second wheat |
No OWBM resistance |
Costello (all regions)
Hard Group 4 |
Robust agronomics (disease scores and standing power) make it low-risk
Excellent grain quality – highest specific weight on RL |
Yield 3-4% below best varieties |
Graham (west)
Hard Group 4 |
Strong resistance to mildew, yellow rust and septoria
Performed well in west |
Poor eyespot rating |
KWS Siskin (west)
Group 2 |
Good mildew, yellow rust and septoria resistance
Equally capable as first or second wheat |
May be susceptible to eyespot
Not suited to early drilling |
RGT Skyfall (all regions)
Group 1 |
Strong demand from millers
Good all-round disease resistance and decent yield Only Group 1 with OWBM resistance |
Has to yield well if grown as alternative to feed wheats |
LG Skyscraper (west?)
RL Candidate soft Group 4 |
Potentially highest yielding variety on RL
Good septoria and yellow rust resistance Good grain characteristics |
Taller straw may increase lodging risk, so could require careful PGR programme |
LG Jigsaw
RL Candidate hard group 4 |
Exceptional eyespot resistance
Good resistance to septoria and yellow rust OWBM resistance |
Poor mildew resistance (4) |
Elicit (all regions)
Group 3
|
Good resistance to rust (yellow & brown), and septoria
OWBM resistance Suitable for early or late sowing Good standing power |
Weaker against eyespot |