Fig. 4From: Switching to nanonutrients for sustaining agroecosystems and environment: the challenges and benefits in moving up from ionic to particle feeding(Source: Nanotechnology and Polymer Science Laboratory, CSSRI, Karnal, India)Micrographs of nanofertilizer particles as visible under a scanning electron (SEM), and a transmission electron microscope (TEM). Scanning electron micrograph shows CaSO4 nanoparticles, and transmission electron micrograph shows ZnSO4 nanoparticlesBack to article page