Browse our seasonal newsletters below to discover insights based on our field research trials, learn the latest company news and much more.
Summit Field Research provides new insights to help maxamize P resources
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Summit Field Research investigates how varying rates of phosphorus (P) and trace elements impact on seed quality.
An overview of our SUM21.19 trial to date, investigating different manganese rates & chemical forms.
The DGT-P test is provides a new way to assess phosphorus requirements in high PBI soils, such as forest gravels.
A summary of our trials in the East Pingelly area; SUM 21.04 and SUM21.GP4, investigating Mn and P nutrition in Scetper Wheat.
Highlights from our 2021 Field Trials
Submit a photo of your furry friend/s sporting some Summit gear for a chance to win a prize pack! On entry, tell us their name, location & favourite activity.
Summit Fertilizers can supply and coat urease and nitrification inhibitors.
We revisit the 2021 N x K Wyalkatchem trial to review gross margins under different scenarios
A progress update on Andrew Wallace's Potassium and Phosphorus rate trial near Borden.
Analysing the risk/reward balance of late N applications for the 2022 season
Catch up on the latest Broadacre Fertilizer news, download the newsletter below.
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