Fig. 1From: Nano- and Pheroid technologies for development of foliar iron fertilizers and iron biofortification of soybean grown in South AfricaAverage a frequency and b cumulative particle size distributions of the different foliar treatments, measured after treatment application. Error bars indicate standard deviations between three different treatments. The inset table displays average characteristic sizes (d10, d50, and d90) of each distributionBack to article page