Appendix D. A photograph of PCR-RFLP analysis of nifH sequences from the intensive grazing (IG) and light grazing (LG) grassland sites, at two topographical locations (downslope and upslope) with restriction enzymes NdeII and MnlI.

A photograph of PCR-RFLP analysis of nifH sequences from the intensive grazing (IG) and light grazing (LG) grassland sites, at two topographical locations (downslope and upslope) with restriction enzymes NdeII and MnlI.