In the present study, the Tangrah region located in the vicinity of Golestan National Park was selected for exploring the changes in the amount of the secondary essential of hypericin in Hypericum perforatum in different highlands of the eastern Golestan province. The aerial flowered parts of the herb were collected randomly and in three replications […]
This research was conducted in Mustang district to see the effect of plant diversity and soil properties on aboveground biomass in altitudinal gradient. Above ground biomass estimation was done using various mathematical equations. Soil properties determination was done using calorimetric, Kjeldahl Dry-block method, feel method and core sampling methods. Simpson’s Diversity Index and Shannon-Wiener’s diversity […]
