The algae continue to uptake CO2 through brighter light and are more productive...» ``... They've proven that their proprietary strain can increase carbon sequestration and the ability of algae to utilize CO2 and grow higher biomass,» (green.blogs.nytimes.com)
But you would see higher biomass for a given tree.» (carbonbrief.org)
Under European conditions, organic agriculture performs better than conventional agriculture with regard to certain parameters: for example, 30 to 100 percent higher microbial activity3 and a significantly higher biomass (+30 to 40 percent), density (+ 50 to 80 percent) and species diversity of earthworms, a key soil - macro faunal species4. (fao.org)