How well do organic lawn fertilizers work?

lawn mower for GBIn a recent greenhouse study by OARDC scientists (pdf; click the down arrow to p. 29), organic lawn fertilizers produced higher-quality turfgrass, taller growth of grass blades, and a greater capacity to resist pests when compared to a popular chemical fertilizer. Testing the fertilizers under field conditions is needed as the next step in the research, the scientists say. OARDC is CFAES’s research arm.



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