Figure 3

Pearson correlation between the studied parameters in (a) non-saline, and (b) salt-affected soils. GP germination percentage, PH plant height, RL root length, GW grain weight, NSKLTS no. of spikelet, PDM plant dry matter, NSPKS no. of spikes, RWC relative water contents, SOM soil organic matter, Nplant nitrogen in plant, Nsoil nitrogen in soil, MBC microbial biomass carbon, Chl. chlorophyl contents, CO2 carbon dioxide emissions, N2O nitrous oxide emissions, Stm. stomatal conductance, Pht. photosynthetic rate.