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Catalogue: GRDC Media
The new age of soil phosphorus testing is.. Extensive testing over recent years and trial analysis this year have demonstrated that the DGT test offers considerable improvement in predicting soil available P levels on many cropping soils in south-eastern Australia... Dr Mason says the DGT test is a plastic device that uses an iron oxide gel as a P sink, which attracts available P through a membrane...
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Catalogue: GRDC Updates
An application has been submitted for the registration of Sakura for suppression of brome grass and wild oats for the 2013 season a follow-up post-emergent spray of these weeds should be anticipated... An extended dry period after application seems to increase the effect the trash has on product performance... On further inspection we noticed that the strips were in red lighter clay than the areas that had less annual ryegrass...
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