Despite the increasing number of studies on self-reported happiness, due to data availability, only a few studies from developing countries exist. Moreover, even though climate is among the most important input to human activities, only a handfull of studies explicitly associate it with...

Through the experiment realized at ARDS Turda in 2007, was monitored in comparativ, the evolution the soil under the influence of the tillage system, the crop plant, and the level of fertilization. Increasing the reserve in the macro-elements is much more significant in the case of the...

According to the many years of research results in a stationary field experiment on southern chernozems, it has been shown that the systematic use of fertilizers for black and green fallow provides the production of winter wheat grains with protein and gluten that meets the requirements of the...