to determine the relative salt tolerance and/or resistance in seedlings of pistachio genotypes, four pot experimentswere conducted. in experiments 1 and 2, the effects of salinity on growth indices were studid. experiments were donein the form of split plot based on rcbd. in each experiment, mainplots consisted of different electrical conductivitiesof irrigation water (eciws). in experiment 1, ...

Compte tenu de l’importance socioéconomique et alimentaire du riz, les producteurs ont utilisé plusieurs systèmes culture pour mieux assurer la compétitivité leurs exploitations. La présente étude a consisté en une analyse l’efficacité économique des riz bas-fonds. Un échantillon 283 été constitué façon aléatoire. L’approche stochastique frontières production coût permis d’estimer décomposer ce...

Mineral exploration is done by different methods. Geophysical and geochemical studies are two powerful tools in this field. In integrated studies, the results of each study used to determine location drilling boreholes. The purpose use field geophysics calculate depth mineral reserve. area located 38 km from Zarand city called Jalalabad iron mine. study, gravimetric data were measured was calcu...