Grazing: keep a close eye on minerals
As soon as the cows go out to pasture, the ration changes immediately. Fresh grass is tasty and stimulates the rumen, but…
Field trial Topro Dry Bolus, No: TPOL002-22
Repeat trial
The Topro Dry bolus provides long-lasting release (60 days) of trace elements and vitamins to cattle. But what do we actually measure? Together with Aeres Hogeschool Dronten (University of Applied Sciences), research was done on robot farms into the eating and rumination activity and milk yield of dairy cows.
The aim of this trial is to measure, as a repeat (of trial TP0L001-21), the effect of preventive treatment with a Topro Dry bolus on the health and milk yield of dairy cattle. The previous trial showed good results, but can this be measured and confirmed again? Study February 2022

As soon as the cows go out to pasture, the ration changes immediately. Fresh grass is tasty and stimulates the rumen, but…
In general, cattle on full grazing, cattle grazing in nature reserves and dairy cows that are not fed concentrates or extra minerals…
On Jan and Mark Rougoor's dairy farm in Sinderen, 80 cows are milked, plus the youngstock that goes with them. In recent…
Discover our new magazine “Farming Forward”, formerly known as “Cow Programme”. We have also added topics such as hoof care, hygiene and daily farm supplies.
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