roger bolte retweeted
🌾 ¿Cuánto MAP necesito para reponer el P que se lleva el trigo?
Tomando una extracción de 8 kg P₂O₅ por tonelada de grano y MAP 11-52-0:
🌾 2 t/ha → 31 kg MAP/ha
🌾 3 t/ha → 46 kg MAP/ha
🌾 4 t/ha → 62 kg MAP/ha
🌾 5 t/ha → 77 kg MAP/ha
🌾 6 t/ha → 92 kg MAP/ha
👉 Regla rápida: ~15 kg de MAP por cada tonelada de trigo cosechada.
Ojo: esto es reposición del P exportado en grano, no una recomendación de fertilización.
🌧️ A high-pressure blackleg season in 2026 has reinforced the need to match fungicide use to disease risk.
For growers heading into 2027, key lessons include monitoring crown canker, changing varieties where disease levels are moderate to high, avoiding canola-on-canola and rotating fungicide modes of action.
Advice from the University of Melbourne and Marcroft Grains Pathology is helping refine management through the GRDC Disease Management Extension Network.
🔗 bit.ly/4hmcvnH
#GroundCoverOnline #Blackleg #Canola #DiseaseManagement
roger bolte retweeted
Next week is the @HartBrosSeeds field day. Wed 14th Oct 8:30am start. Plenty to see this year and lots of standouts in a tight finish to the season. Varieties, plant density, fungicides, alternative ferts and grazing trials
roger bolte retweeted
🧐Were you one of the 60+ lucky peeps at GOA's Vetch Agronomy Focus Day on Friday, part of @theGRDC NSW Pulse Project??
Thanks for coming & hearing from our excellent guest speakers, including:
🌿@brill_ag
🌿Kirrily Condon
🌿Nathan Simpson
🌿Kendra Kerrisk
🌿@bolteRoger
...& GOA!
@GRDCNorth @MaurieStreet @grassrootsag
roger bolte retweeted
BEWARE - 🚨🚨🚨🚨 Murray Watt EXPOSED in another blatant labor lie. WOW. #QT
#AUSPOL #QLDPOL 'senator' Watt ran out in front of a camera and LIED and #THEIRABC exposed him.
SO FUNNY. The Farmers Federation actually BAGGED Labor Albanese and BURKE.
#PERTHNEWS
Well that's AWKWARD for Murray Watt.
He said the Farmers Federation BAGGED O/Nation policy. Then #THEIRABC spoke to the Farmers Federation and they BAGGED LABOR !!!!
Poor Murray another Labor LIAR EXPOSED.
Clip of his being exposed is so damaging for Murray Watt and Labor
roger bolte retweeted
🌿VETCH AGRONOMY FOCUS DAY🌿
📅Fri 18 Sept, 8am-12:30pm.
🚜Binginbar Farms, Gollan.
🚜GOA vetch variety trial, Wongarbon.
Hear from Kirrily Condon, Kendra Kerrisk, Rohan Brill, Simpson family & the GOA team.
REGISTER & info▶️ tinyurl.com/yc6v74zb
@theGRDC @GRDCNorth #vetch
roger bolte retweeted
Field Day Update: BREAKFAST NOW 8AM at the Condo Ag Station! Don't miss CWFS Spring Field Day on Tuesday 8 September — a big day of field walks and ag insights. Book tickets now! 🌾
roger bolte retweeted
🌾 Riverina grain grower Murray Scholz has been appointed Chair of the GRDC Northern Panel for a three-year term.
He succeeds Arthur Gearon, whose term concludes after more than 10 years of service on the Panel.
🔗 bit.ly/4x5g6fg
#GRDC #NorthernPanel
roger bolte retweeted
Australians are living through a quiet but profound shift.
Piece by piece, under soft language of “safety,” “convenience,” “protecting the children,” and “national security,” the architecture of a surveillance state is being constructed.
Age-verification mandates, facial recognition in retail and public spaces, AI-powered scanning of social media and chats, expanded intelligence powers, smart-city monitoring and massive AI data centres are not isolated tools.
Combined with digital identity and the prospect of programmable money, they form an integrated control system right in front of our eyes.
roger bolte retweeted
On next week! The GRDC Disease Identification workshops at #Dalby and #Narrabri are the last in this series. Come along to take full advantage of the expertise of our leading pathologists and hone your skills.
Details: bit.ly/4dKQJrC
roger bolte retweeted
31st of july ; canola can only be described as " in agony" trying to push up flowers. 😔
wheat that germinated on the 8th of june, can be described as still having "potential"🤞😊
roger bolte retweeted
Cereal disease pathogens are continually mutating & fungicide resistance increasing. Brad Baxter explains these mutations & recent fungicide resistance changes by crop type & disease. #GRDCUpdates @BradBaxter1985 #Manildra
➡️bit.ly/4aSG2lc
roger bolte retweeted
🎯TOMORROW: Hillston GRDC Update🎯
@MaurieStreet presenting on LOCAL research, "What's stripe rust really costing us?"
⏰REGO⬇️ icanrural.com.au/documents/F…
@theGRDC @GRDCNorth
roger bolte retweeted
Lindsay Bell @lindsaywbell shares the results of over 30 experiments across Australia guiding us in how to get nitrogen decision 'more right more of the time!'
Paper: bit.ly/4eYl7Q7
#GRDCUpdates #Barmedman, #Manildra, #NorthStar #Gilgandra #RiskWise
roger bolte retweeted
What are foliar fungal diseases in wheat really costing us? Yield gap trials with different varieties and fungicide treatments - @MaurieStreet @GrainOrana talks about their findings at the #Hillston #GRDCUpdates
Paper: bit.ly/44vf9jA
roger bolte retweeted
When is enough enough!
Sall Grover and a lesbian group are both struggling to protect women’s only spaces in court.
Now a Queensland breast feeding expert is being dragged through the Tribunal for saying men can’t breastfeed.
It’s absurd and Sall Grover just received widespread applause when she call for the Human Rights Commission to be abolished.
She is right. It’s stopped protecting human rights and is now pushing ideology.
As she put it - control, alt, delete . Start again.
roger bolte retweeted
Australians have simply had enough.
This speech just articulated exactly why.
Labor keeps cutting deal after deal with the “votes-for-sale” Greens, even after the PM ruled it out 385 times.
Together they’ve rammed through a big-spending budget & a wave of new taxes that hammer businesses, squeeze families, & short-change the next generation.
On housing? They ignore the demand explosion from record immigration & then act shocked as prices keep soaring.
Australians can see through the lies. This government offers no solutions, only more problems.
roger bolte retweeted
“The Full federal court went even further: direct discrimination, looking like a man is a protected characteristic of being a ‘transwoman’, yet ‘transwomen’ are women, and $20,000 in damages because I laughed and called him a man in court.”
roger bolte retweeted
“I’m often asked if I regret taking this stance, giving up years of my life, having to raise and spend millions of dollars in legal fees, called a bigot… wouldn’t it have been easier to pay him $20,000, let him into the app & just accept that the word woman has evolved? No.”

































