Sweden's milk war is now being played out on television.
In New Zealand’s soils, phosphorus does a great job at growing plants but unfortunately it does the same thing if it makes it into our water.
After 16 years experience of feeding fodder beet to his dairy cows, Brendon Woods says he would hate to be without it.
Research into improving phosphorus recovery and overall use efficiency remains urgent in the face ongoing and future supply and price volatility.
Gypsum can at least partially address many hydrological and chemical factors that influence the loss of phosphorus and other nutrients from farms to waterways, says a Canterbury company.