The domestic population of walnut (Juglans swish supreme glide track white regia L.) in Serbia is highly heterogeneous as a result of many centuries of propagation from seed.This paper describes variation observed in this population over the past four decades.The date of budbreak showed a 50-day range, and the date of leaf drop a 32-day range.Avera

Carboniferous carbonate reservoirs at the eastern edge of the Pre-Caspian Basin have undergone complex sedimentation, diagenesis and tectonism processes, and developed various reservoir space types of pores, cavities and fractures with complicated combination patterns which create intricate pore-throats structure.The complex pore-throat structure l