Figure 2. Phosphorus content of forage samples from Grey-Bruce Pasture

A bar graph showing phosphorous data taken on Grey and Bruce County pastures in 2012 between May and August. The bars range in height depending upon the time of the year. The graph shows the requirement for lactating cows of 0.22% P as a horizontal red line that cuts across the coloured bars. The nine right-most columns represent pure forage samples from the same paddock of one farm.



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