DLG e.V. - Survey & Tests

Survey & Tests

DLG: Continuous high quality

By Dr. Michael Eise

To receive the DLG "continuously tested" Seal of Approval or DLG Quality Label, farm input materials must pass a comprehensive acceptability test featuring practically relevant criteria. An annual control ensures that quality is continually maintained from one batch to the next.

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Boosting performance

By Niels Conradi

With the launch of the Traxion Optimall tyre, Vredestein has extended its product range to include a further model with a "Very High Flexion" (VF) carcass. The tyre was subjected to a DLG test to verify the extra efficiency derived from VF technology.

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Slurry ingredients at a glance

By Dr. Ulrich Rubenschuh

For a long time, the use of near-infra-red sensors (NIRS) has been discussed with regard to the determination of substances in liquid manure. The DLG testing commission "fertilizing technology" has now developed a test framework, and the DLG test centre has carefully examined the first manure NlR sensor.

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