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fertility profile

Catalogue: GRDC Media
Soil testing the key to fertiliser strategy.. Subsoil reserves of mineral nutrients such as P have been run down over recent decades, with practices such as direct drill cropping accelerating the loss... Soil testing provides an understanding of your fertility profile and is a vital step in making informed fertiliser decisions...
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Catalogue: GRDC Media
Subsoil reserves of mineral nutrients such as P have been run down over recent decades, with practices such as direct drill cropping accelerating the loss... The GRDC fact sheet recommends testing subsoil (10 to 30 centimetres) P levels, using both the Colwell-P and BSES-P tests across the farm, as the key to making an informed decision about fertiliser strategy... Soil testing provides an understanding of your fertility profile and is a vital step in making informed fertiliser decisions...
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