Microdosing: Cutting waste and putting nutrients exactly where they are needed

Considering the expensive cost fertilizer and the environmental effects of its overuse... microdosing provides an alternative and sustainable approach of fertilizer usage especially for resource-poor smallholder farmers... Read more here... http://ecoagriculturist.wordpress.com/2014/05/08/microdosing-cutting-waste-and-putting-nutrients-exactly-where-they-are-needed/