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RSS FeedsImproved nutrient efficiency in agriculture
(WorldNews Environment)

 
 

28 july 2017 16:53:56

 
Improved nutrient efficiency in agriculture
(WorldNews Environment)
 


In 1990, 31 percentof nitrogen from livestock feed and mineral fertilisers was converted into animal and crop products. In 2015 the so-called nitrogen use-efficiency had risen to 47 percent, reducing levels of nitrogen loss. This percentage has remained fairly constant over the past few years. Phosphorus use-efficiency even increased from 44 to 93 percent; a continuing upward trend instead. Created with Highcharts 5.0.1419901991199219931994199519961997199819992000200120022003200420052006200720082009201020112012201320142015020406080100Utilisation rate of nitrogen and phosphorus in agriculture% y 31 30 31 32 32 31 32...


 
9 viewsCategory: Science > Environment
 
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