This study aims to evaluate mechanization quality and quantity for improvement purposes. Northern Ahwaz including five districts with a total area of 286,800 hectares was selected for evaluation. The current potentials for scientific mechanization and suitable production methods in the study area were identified within the framework of a field study. In addition to a holistic study of the area ...

abstract in the present research solution of chalcopyrite in sulfuric acid in hydrometallurgy method using electrochemistry with cyclic voltammetry technique has been investigated. the value of maximum reduction peak current of copper ions represents the measure of solubility. in this research different parameters temperature, potential, potential exert time, chalcopyrite concentration, sulfur...

Introduction Todays, the importance of agricultural development and putting more value on it, unlike past days, is concluded from the fact that in the process of economic development program, an increasing attention is given to social welfare goals in addition to other goals of increasing revenue. In every society, at times of population increase, the increase of agricultural products, which...