:( RT@calestous #Africa loses $4bn in soil nutrients yearly but has lowest fertilizer use at only 8kg/ha pic.twitter.com/Qye3jw6plu v:@GroIntel
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:( RT@calestous #Africa loses $4bn in soil nutrients yearly but has lowest fertilizer use at only 8kg/ha pic.twitter.com/Qye3jw6plu v:@GroIntel
#Africa loses $4B in #soil nutrients yearly but has lowest fertilizer use at only 8kg/ha pic.twitter.com/j69yXvv1Ry via @GroIntel h/t @calestous
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