Romanian Abstract: Plantele cultivate trebuie protejate prin măsuri specifice – tratamente fitosanitare – datorită capacităţii lor de autoapărare reduse împotriva unor factori biotici nefavorabili (buruieni, boli şi dăunători). Principala direcţie de perfecţionare a tehnologiilor...

In the last years there have bean many attempts to elaborate strategies for economic and energetic development in Romania, but the unsteadiness of the political frame produces changes of legislative frame. In that social, economical and political context some components of those strategies have...

The deterioration of the environment is caused by the existence of large urban agglomeration whose main problem is that these are areas where are converging progressive forces which ensure the development of the society on the one hand, as well phenomenon which emphasizes the degradation of the...

Ensuring the good functioning of the world economy, the rising trends of oil prices, as well as the strong awareness of environment protection issues, have brought the sustained promotion of alternative energy sources. Bio fuels, as possible substitutes for gasoline and diesel, have acquired a...

Spatiul european a fost conceput imediat dupa al doilea razboi mondial pentru economii inca dominant agricole si pentru care autonomia alimentara constituia o preocupare centrala. Din aceasta cauza, politica agricola comuna a devenit prima axa a constructiei comunitare ajungand sa absoarba pAna...