
Head of Crop Marketing @BASFcropUK | PhD (soil and roots - rhizosphere biophysics @UoNHounsfield) | All views my own.
Oxfordshire
Joined September 2015
- Tweets266
- Following229
- Followers541
- Likes467
Jon Helliwell retweeted
Clear differences here in the longveity of different products on keeping #Septoria at bay, which in mid-june could be very difficult to seperate out. Extending that GLA duration key to capturing as much of that yield building sunlight as possible. @BASFcropUK
Jon Helliwell retweeted
Knowing how best to manage fungicide resistance 🌾 can be confusing. This handy slide shows:
✔️Add mixture partner
✔️Alternate actives
❌Increase dose
❌More sprays
❌Split dose
Jon Helliwell retweeted
Jonathan focuses first on wheat: new product Revystar XE is very effective on Septoria tritici & brown rust, while Elatus Era is effective on brown rust. Against Fusarium Soleil & Proline are effective while SDHI/azoles showed good level of control on mildew #AgConf19
Jon Helliwell retweeted
Help out at my 1st @OpenFarmSunday today with @downer21 @velcourt @jon_helliwell a great day had by all, amazing how many people knew about @FreeHectare project that were not involved in agriculture. a great team effort, well done.
Jon Helliwell retweeted
Join @jon_helliwell @Richardguest1 & @UnitedOilseeds on 1 April 2019 for a tour of the @Invigorosr_uk variety trials in #wiltshire
There will be all things #OSR discussed & the new digital platform from @BASFcropUK
For more info & to register go to:
agricentre.basf.co.uk/en/New…
Jon Helliwell retweeted
Cleravo, 1 week after application on big charlock, 1 month after application and what’s left today.
Jon Helliwell retweeted
Impressive tap root length on autumn treated Caryx plants. Follow up spring application vs untreated to see if it’s worth doing or not!
Jon Helliwell retweeted
Not to be missed! #CropFocusTV episode 3 features @RealFarmerPrice discussing #blackgrass control, nutrition, how he uses the @yara N Sensor and #Brexit. @Gilesy256 & @jon_helliwell ask the questions! cropscience.bayer.co.uk/blog…
Jon Helliwell retweeted
Septoria on the tips of the last leaf to emerge in this Lilli in Lincs. This short latent period must be balanced by either a lower than average infection efficiency or low sporilation for it to be considered one of the ‘less susceptible’ on the RL.
Jon Helliwell retweeted
So many talks at #EGU18 using X-ray Computed Tomography in soil and plant sciences. Fantastic to see the growth of the community @UoNHounsfield
Jon Helliwell retweeted
Bees and neonics. Viewpoint: Two-year review of research highlights need for more detailed investigation, and before more pest controls are tarred with the same brush. @EFSA_EU
Jon Helliwell retweeted
Same variety at our Callow demo today, only difference is 10 days between drilling dates. Same disease pressure?
Jon Helliwell retweeted
#Bees #Neonics -a long-running & inconclusive debate which has led to #EU #pesticide restrictions @Rothamsted #blog ow.ly/Rkux30dhGIM
Jon Helliwell retweeted
Replying to @Bayer4CropsUK
@Bayer4CropsUK @jon_helliwell @middleton_sarah InVigor 1035 looking full of potential in the trial site, liking the light brash soil .
Jon Helliwell retweeted
With a forecast wet few days ahead and plenty of rainsplash potential has the Septoria fuse been lit ? Ascra Xpro is the ideal T2
Jon Helliwell retweeted
Replying to @Bayer4CropsUK
Jon Helliwell retweeted
Replying to @Bayer4CropsUK






































