C/N ratios 第1页

Identifying sources of particle organic carbon in surface water based on stable isotope tracing in the Jinshui River Effects of the Interactions of Carbon Dioxide and Nutrients on Tomato Seedlings Effect of C, N sources and C/N ratio on the solubilization of rock phosphate by some microorganisms Effects of plant residues and nitrogen forms on microbial biomass and mineral nitrogen of soil in the Loess Plateau