Determination and recognition of relative distribution of chemical forms of each element and their relationship with physical, chemical and soil clay minerals can help researchers to manage soil fertility better. This research attempted to recognize chemical fractions of zinc (Zn) and copper (Cu) in some surface and subsurface soil samples of Kohgiluyeh and Boyer-Ahmad province and their relati...

Rates of poverty and economic inequality in rural Alabama are among the nation's highest increasing agricultural productivity can provide a needed boost to these communities. The transition from rain-fed irrigation-fed (RFtoIF) agriculture has significantly increased farm profitability elsewhere United States. Despite this potential enhance stability resilience economies, irrigated cropland acc...

Abstract Soil management decisions should consider physical potential of the environment, weather variability, and requirements crops to maximize production limits. This calls for characterization environments using selected input variables. Such studies are scanty in southern central Rift Valley Ethiopia due which area is considered homogeneous identical agricultural planning, extension, deliv...

introduction: increasing costs of health and treatment services has led health economics specialists and even physicians in all countries to seek new methods for controlling and reducing costs in medical and health services. the present study was aimed to estimate the costs of a cardiac care unit (ccu) in a governmental hospital in iran. methods: in order to determine the end cost, a stepwise p...